| Sample search results for: 18-23 ghz band |
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| 1 | 65 (nm) CMOS 58.0GHz 63.6GHz | ||
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Summary: 100 20GHz 60GHz 60GHz 65 (nm) CMOS 58.0GHz 63.6GHz 10Gbps 100 10... LAN 6GHz 6GHz LAN IEEE802.11n 40MHz 300Mbps 6GHz #12; 60GHz 60GHz ... |
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Source: Mori, Kinji - Department of Computer Science, Tokyo Institute of Technology |
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Collection: Computer Technologies and Information Sciences |
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| 2 | A Study of RFI in the WindSat C-and X-Band Channels | ||
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Summary: & 4 10.7 GHz |U| Max Hold 10.7 GHz |4| Max Hold 10.7 GHz |U| Mean 10.7 GHz |4| Mean T [K]: #12;Some X-Band... A Study of RFI in the WindSat C- and X-Band Channels S.W. Ellingson, Virginia Tech, ellingson... November 17-18, 2004 #12;Introduction · AMSR-E C- ... |
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Source: Ellingson, Steven W. - Department of Electrical and Computer Engineering, Virginia Tech |
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Collection: Engineering |
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| 3 | High Isolation Internal Dual-Band Planar Inverted-F Antenna Diversity System with Band-Notched Slots for MIMO Terminals | ||
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Summary: devices, operating in the 2.4-GHz band (2400-2484MHz) and 5.2-GHz band (5150- 5350MHz), is presented... dual-band antennas with the reflector[3-4], two 5.2-GHz single antennas with the additional ground... -notched slots for a PDA phone. In the study, ... |
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Source: Yu, Jong-Won - Department of Electrical Engineering and Computer Science, Korea Advanced Institute of Science and Technology |
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Collection: Engineering |
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| 4 | A Triple-Band Low-Profile Planar Antenna for Wireless Applications | ||
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Summary: applications. The triple-band planar antenna consists of a two-strip monopole for the 2-GHz band, a horizontal... monopole for the 3.5-GHz band, and a vertical monopole for the 5-GHz. The planar antenna is printed... achieves a bandwidth of ~35% at the ... |
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Source: Tentzeris, Manos - School of Electrical and Computer Engineering, Georgia Institute of Technology |
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Collection: Engineering |
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| 5 | A D-Band PLL Covering the 81-82 GHz, 86-92 GHz and 162-164 GHz Bands | ||
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Summary: A D-Band PLL Covering the 81-82 GHz, 86-92 GHz and 162-164 GHz Bands Shahriar Shahramian1 , Adam... Ge BiCMOS process and covers the 81-82 GHz, 86-92 GHz, and 162-164 GHz bands. It integrates on a single... ... |
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Source: Chan Carusone, Tony - Department of Electrical and Computer Engineering, University of Toronto |
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Collection: Engineering |
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| 6 | IRAM 300, rue de la piscine, Domaine Universitaire, 38406 Saint Martin d'Hres, France Tel : +33 (0)4 76 82 49 00 Fax : +33 (0)4 76 51 59 38 | ||
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Summary: . The filters should have widths of 40 GHz for the 146 GHz band and 90 GHz for the 240 GHz band. The possibility... chain): from 6 pW to 12 pW (weather dependent) for 146 GHz band; from 17 pW to 40 pW for 240 ... |
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Source: Leclercq, Samuel - Institut de Radio Astronomie Millimétrique |
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Collection: Physics |
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| 7 | A Triple-Band Unidirectional Coplanar Antenna for 2.4/3.5/5-GHz WLAN/WiMax Applications | ||
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Summary: A Triple-Band Unidirectional Coplanar Antenna for 2.4/3.5/5-GHz WLAN/WiMax Applications R. L. Li, T... /WiMax wireless applications. The triple-band planar antenna consists of a top-loaded dipole for the 2.4-GHz band... , two longer dipoles for 3.5-GHz ... |
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Source: Tentzeris, Manos - School of Electrical and Computer Engineering, Georgia Institute of Technology |
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Collection: Engineering |
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| 8 | A Dual-Band Unidirectional Coplanar Antenna for 2.4-5-GHz Wireless Applications | ||
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Summary: A Dual-Band Unidirectional Coplanar Antenna for 2.4-5-GHz Wireless Applications R. Li, T. Wu, and M... ISM band (2.4-2.5 GHz) and the 5-GHz UNII band (5.1-5.9 GHz), respectively. The dipole for the lower... frequency of the ... |
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Source: Tentzeris, Manos - School of Electrical and Computer Engineering, Georgia Institute of Technology |
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Collection: Engineering |
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| 9 | Printed compact dual band antenna for 2.4 and 5 GHz ISM band applications | ||
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Summary: Printed compact dual band antenna for 2.4 and 5 GHz ISM band applications S.H. Hwang, J.I. Moon, W... .I. Kwak and S.O. Park A printed compact dipole antenna for dual ISM band (2.44 and 5 GHz) is presented... .4 GHz band and over 2300 MHz (from 4690 ... |
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Source: Park, Seong-Ook - Department of Electrical Engineering and Computer Science, Korea Advanced Institute of Science and Technology |
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Collection: Engineering |
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| 10 | IEEE JOURNAL OF SOLID-STATE CIRCUITS, VOL. 42, NO. 9, SEPTEMBER 2007 1821 Design and Scaling of W-Band SiGe BiCMOS VCOs | ||
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Summary: ;NICOLSON et al.: DESIGN AND SCALING OF W-BAND SiGe BiCMOS VCOs 1827 TABLE V SUMMARY OF 100 GHz VCO... for minimum phase noise in W-band VCOs, the bias currents in the 77 GHz BiC9 VCO with 0.13 m emitter width, 87... Systems (SiRF), 2007, pp. 1823. [23] T. O. Dickson, M.-A. LaCroix, S. ... |
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Source: Voinigescu, Sorin Petre - Department of Electrical and Computer Engineering, University of Toronto |
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Collection: Engineering |
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| 11 | A Dual-Band Antenna for WLAN Applications by Double Rectangular Patch with 4-Bridges | ||
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Summary: for solution of IEEE 802.11b/g (2.4GHz) and 802.11a (5.5GHz). Rectangular patch for 5.5GHz frequency band... is printed on the PCB substrate and connected to another rectangular patch for 2.4GHz frequency band with 4... communications, in order to satisfy the IEEE ... |
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Source: De Flaviis, Franco - Department of Electrical and Computer Engineering, University of California, Irvine |
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Collection: Engineering |
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| 12 | MASTER COPY: PLEASE KEEP THIS "MEMORANDUM OF TRANSMITTAL" BLANK FOR REPRODUCTION PURPOSES. WHEN REPORTS ARE GENERATED UNDER THE ARO SPONSORSHIP, FORWARD A COMPLETED COPY OF THIS FORM WITH EACH | ||
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Summary: -984, Philadelphia, PA, Mar. 18-23, 2005. Sincerely, Michael A. Jensen Brigham Young University Enclosure 3 #12... to some commercial systems. This sounder is able to probe microwave bands from 2 to 8 GHz using 80 MHz... a flexible, low-cost MIMO channel sounder cable of probing both the 2.4 GHz and 5.2 ... |
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Source: Zeidler, James R. - Department of Electrical and Computer Engineering, University of California at San Diego |
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Collection: Engineering |
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| 13 | Demonstration of a 160Gbit Transmission using ODTM | ||
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Summary: ;Experimental Set Up Mode Locked Laser 10Ghz Radio Signal 10Ghz Optical Signal Coupler Modulator RF Data 10GHz... Clock 10Ghz Optical Data 10GHz Clock 1x16 Multiplexer 160Ghz Optical Data + 10Ghz Clock Single Mode... Fiber Dispersion Compensating ... |
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Source: Petta, Jason - Department of Physics, Princeton University |
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Collection: Materials Science |
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| 14 | INTERNATIONAL WORKSHOP ON WIRELESS AD-HOC NETWORKS (IWWAN) 2004 1 A Dual-Band HiperLAN/2-based Architecture | ||
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Summary: GHz frequency band, which allows for a high transmission rate communication. The dual mode... on current 5 GHz WLAN technologies equipped with extensions in the 60 GHz frequency band and can be seen... beyond 3G scenarios. CANA provides a hybrid dual frequency system to offload the 5 ... |
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Source: Stavrakakis, Ioannis - Department of Informatics and Telecommunications, University of Athens |
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Collection: Engineering |
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| 15 | 80/160-GHz Transceiver and 140-GHz Amplifier in SiGe Technology , P. Chevalier2 | ||
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Summary: -- A dual-band mm-wave imaging transceiver, transmitting and receiving simultaneously in the 80-GHz and 160... -GHz bands, is fabricated in SiGe HBT technology. The circuit features an 80-GHz quadrature Colpitts... band. The oscillator generates a total of +5.5 dBm at ... |
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Source: Voinigescu, Sorin Petre - Department of Electrical and Computer Engineering, University of Toronto |
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Collection: Engineering |
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| 16 | Presented at the Far-IR, Sub-mm & mm Detector Technology Workshop, Monterey, CA, 2002 THz LOCAL OSCILLATOR SOURCES | ||
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Summary: . The input power for the 200 GHz doubler was a constant 150 mW across the band. #12;Presented at the Far... ., proceedings of the SPIE's 44th Annual Meeting, July 18-23, 1999 9. E. Schlecht et al., proceedings of the 11th... with impressive gain in the Ka- to-W band have enabled the use of microwave ... |
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Source: Chattopadhyay, Goutam - Submillimeter Astrophysics Group, California Institute of Technology |
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Collection: Physics |
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| 17 | 1400 1900 GHz Local Oscillators for the Herschel Space Observatory | ||
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Summary: robust planar, all solid-state sources to cover the 1414 to 1908 GHz band. These sources will be used... 1584 GHz 2.1 mW Band 6 Low 6b 1472 1696 GHz 2.1 mW 6c 1704 1908 GHz 2.1 mW Band 6 High 6d 1704... 1408 1592 ... |
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Source: Chattopadhyay, Goutam - Submillimeter Astrophysics Group, California Institute of Technology; Ward, John - Jet Propulsion Laboratory, California Institute of Technology |
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Collection: Physics |
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| 18 | 16 6 2005 6 2005-16-6-05 High Efficiency V-band Power Combining Modules Using | ||
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Summary: . spill-over . 10 GHz X-band, 25 GHz Ka- band [5... ] 2- way 25.729.8 GHz 1.0 dB , 15 dB , 4-way 26 28.2 GHz 1.0 dB , 15 dB . Ku-band [11... ... |
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Source: Kwon, Youngwoo - School of Electrical Engineering and Computer Science, Seoul National University |
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Collection: Engineering |
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| 19 | 11Gb/s( 110 ) 60GHz(600 ) 65nm) CMOS | ||
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Summary: ., "TX and RX Front-Ends for 60GHz Band in 90nm Standard Bulk CMOS," IEEE ISSCC, 31.1, pp.558-559, Feb... 11Gbit 11Gb/s( 110 ) 60GHz(600 ) 4 16QAM 16QAM 100 65nm) CMOS IEEE802... .15.3c 60GHz 186mW 106mW 66mW 20 ISSCC () 22 60GHz IEEE802.15.3c ... |
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Source: Mori, Kinji - Department of Computer Science, Tokyo Institute of Technology |
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Collection: Computer Technologies and Information Sciences |
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| 20 | 75 GHz ECL Static Frequency Divider in InAlAs/InGaAs Transferred Substrate HBT Technology. | ||
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Summary: . The IC was also tested in the W band (75 110 GHz) through use of a cascaded frequency doubler... 75 GHz ECL Static Frequency Divider in InAlAs/InGaAs Transferred Substrate HBT Technology. T... .: (805) 893-8044 / Fax: (805) 893-3262, E-mail: thomas@goodness.ece.ucsb.edu We report 75 GHz static |
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Source: Rodwell, Mark J. W. - Department of Electrical and Computer Engineering, University of California at Santa Barbara |
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Collection: Engineering |
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| 21 | IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, VOL. 15, NO. 3, MARCH 2005 165 Design of an Asymmetrical Dual-Band WLAN | ||
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Summary: at ISM 2.42.5 GHz and UNII 5.155.85 GHz frequency bands, using the novel "dual behavior resonators... . The insertion loss and return loss at the central frequency are 2.4 dB and 15 dB for the 2.4-GHz band... , respectively, and 1.8 dB and 10 dB for the 5-GHz ... |
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Source: Tentzeris, Manos - School of Electrical and Computer Engineering, Georgia Institute of Technology |
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Collection: Engineering |
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| 22 | CRAF Handbook for Radio Astronomy | ||
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Summary: Astronomy Service 17 2.1. The Radio Astronomy Service is a "Passive" Service 18 2.2. The Radio Window 18 2.3... .4. 1.6 GHz OH Emission Lines 79 5.4.1. OH-Megamasers 79 5.4.2. Uniqueness of the OH 1612 MHz Band 79 5... .5. Spectral Line Observations in Bands around 20 ... |
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Source: Rodriguez, Luis F. - Instituto de Astronomia, Universidad Nacional Autónoma de México |
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Collection: Physics |
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| 23 | Printed antenna with folded non-uniform meander line for 2.4=5 GHz WLAN bands | ||
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Summary: Printed antenna with folded non-uniform meander line for 2.4=5 GHz WLAN bands Y.J. Cho, S.H. Hwang... -uniform meander line with the impedance bandwidth of 140 MHz at the 2.4 GHz band and 1500 MHz near 5 GHz with VSWR... -uniform meander line arm is designed to resonate at the frequencies ... |
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Source: Park, Seong-Ook - Department of Electrical Engineering and Computer Science, Korea Advanced Institute of Science and Technology |
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Collection: Engineering |
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| 24 | http://www.cooc.org VOL.15 NO.1 | ||
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Summary: , , , ( ) ···················································································322 #12;Fiber-Supported 60-GHz Band Self-Heterodyne Wireless System with a Self-Oscillating Harmonic... transmission of 5 MS/s 32 QAM signals in 60-GHz ... |
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Source: Choi, Woo-Young - School of Electrical and Electronics Engineering, Yonsei University |
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Collection: Engineering |
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| 25 | A W-band CPW MMIC chip set by Using 0.1-m gate length GaAs pHEMT technology liberty@snu.ac.kr | ||
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Summary: . Introduction . W - band (75 GHz - 110 GHz) LAN MMIC chip-set [1][2][3]. Si3N... 4 / SiO2 0.1-µm . , 77 GHz MMIC chip-set . II. MMIC Process W - band MMIC GaAs p... . Circuit Performance W-band 4- CPW , . ... |
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Source: Kwon, Youngwoo - School of Electrical Engineering and Computer Science, Seoul National University |
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Collection: Engineering |
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| 26 | InP HBT Digital ICs and MMICs in the 140-220 GHz band Mark Rodwell, Z. Griffith, V. Paidi, N. Parthasarathy, C. Sheldon, U. Singisetti | ||
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Summary: InP HBT Digital ICs and MMICs in the 140-220 GHz band Mark Rodwell, Z. Griffith, V. Paidi, N... , Montreal, Canada, September 13-14, 2004, pp. 176-179. [3] Vamsi K. Paidi et al, "G-band (140-220-GHz) and W-band... Abstract Well-balanced InP HBTs now have ~450 GHz ... |
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Source: Rodwell, Mark J. W. - Department of Electrical and Computer Engineering, University of California at Santa Barbara |
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Collection: Engineering |
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| 27 | Internal PIFA for 2.4=5 GHz WLAN applications | ||
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Summary: antenna has an impedance bandwidth of 110 MHz in Bluetooth band and 900 MHz near 5 GHz in WLAN band within... .4 and 5 GHz bands by adjusting the location of the shorting pin and length of the radiation element. Fig... frequency band is about 110 MHz from 2.38 to 2.49 ... |
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Source: Park, Seong-Ook - Department of Electrical Engineering and Computer Science, Korea Advanced Institute of Science and Technology |
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Collection: Engineering |
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| 28 | IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 56, NO. 4, APRIL 2008 1155 A Novel Low-Profile Broadband Dual-Frequency | ||
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Summary: -frequency an- tenna consists of a two-strip monopole for the 2-GHz band and a planar monopole for the 5-GHz... and the two-strip monopole. The dual-frequency planar antenna achieves a bandwidth of 35% at the 2-GHz band (1... .62.3 GHz) and 15% at the ... |
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Source: Tentzeris, Manos - School of Electrical and Computer Engineering, Georgia Institute of Technology |
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Collection: Engineering |
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| 29 | Dual-Band Stepped-Impedance Filters For Ultra-Wideband Applications | ||
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Summary: bandwidth of 25 percent [1]. Since the release of the 3.1 10.6 GHz band, activities in planar filter... distance from the second passband. Fig. 4 Response of a three-pole dual-band filter (f0=2.85 GHz) using two... a different three-pole, two-SIR dual-band filter topology with a ... |
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Source: Bornemann, Jens - Department of Electrical and Computer Engineering. University of Victoria |
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Collection: Engineering |
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| 30 | A FAMILY OF MONOLITHIC INDUCTOR-VARACTOR SiGe-HBT VCOs FOR 20GHz TO 30GHz LMDS AND FIBER-OPTIC RECEIVER APPLICATIONS | ||
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Summary: -varactor SiGe-HBT VCOs in the 20GHz to 30GHz band was fabri- cated in a production SiGe technology... the measured tuning characteristics of 4 VCOs covering most of the 20-30GHz band. In all cases, as in [1... capacitance. The broad- band and narrowband spectra ... |
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Source: Voinigescu, Sorin Petre - Department of Electrical and Computer Engineering, University of Toronto |
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Collection: Engineering |
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| 31 | Band-notched UWB planar monopole antenna with | ||
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Summary: with the existing 5.155.825 GHz band. Moreover, the proposed antenna has a planar structure of small size... to increase the effective electrical length at the lower frequency band (34 GHz). Two parasitic patches have... the limited band, 5.155.825 GHz. Fig. 2 ... |
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Source: Park, Seong-Ook - Department of Electrical Engineering and Computer Science, Korea Advanced Institute of Science and Technology |
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Collection: Engineering |
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| 32 | UWB Hardware Issues, Trends, Challenges, and Successes | ||
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Summary: spectrum density limited: -41.25 dBm/MHz Many narrow-band interferers · 5GHz UNII band (802.11a, cordless... ;10 Multi-Band OFDM Ultra-Wideband Systems - II Band 1 Band 2 Band 3 Band 4 Band 5 ... |
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Source: Southern California, University of - Department of Electrical Engineering, Ultra-wideband Radiation Laboratory (UltRa) |
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Collection: Engineering |
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| 33 | PNA Millimeter-Wave Network Analyzers | ||
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Summary: With the PNA banded mm-wave system configured to make measurements from 140 GHz to 220 GHz (WR-05 waveguide... B across the frequency range. Figure 8. Dynamic range4 of frequency band WR-05 (140 to 220 GHz... illustrates achievable dynamic range from 220 to 325 GHz ... |
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Source: del Barco, Enrique - Department of Physics, University of Central Florida |
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Collection: Physics |
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| 34 | 598 IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, VOL. 53, NO. 2, FEBRUARY 2005 G-Band (140220 GHz) and W-Band (75110 GHz) | ||
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Summary: 220 GHz) and W-Band (75110 GHz) InP DHBT Medium Power Amplifiers Vamsi K. Paidi, Zach Griffith, Yun Wei... (140220 GHz) and -band (75110 GHz) in InP mesa double HBT technology. The common-base topology... with an associated power gain of 4.5 dB at 148 ... |
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Source: Rodwell, Mark J. W. - Department of Electrical and Computer Engineering, University of California at Santa Barbara |
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Collection: Engineering |
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| 35 | 5 Jan 2004, Boulder CO The Current Status of the | ||
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Summary: 2004 Active Surface Performance at 20 GHz #12;URSI 5 Jan 2004 Q band (43 GHz) Performance #12;URSI 5... 2004 Half-power Track (14 GHz) #12;URSI 5 Jan 2004 GBT Sidelobes (Cygnus A @ 800 MHz) #12;URSI 5 Jan... Commissioned Prime Focus 2 910--1230 MHz Commissioned L Band 1.15--1.73 MHz ... |
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Source: Balser, Dana S. - National Radio Astronomy Observatory |
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Collection: Physics |
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| 36 | ULTRA HIGH FREQUENCY STATIC DIVIDERS IN A NARROW MESA InGaAs/InP DHBT TECHNOLOGY | ||
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Summary: on the output waveform from the slew-rate of the incoming clock signal is observed. For 50-75 GHz (V-band... This measurement confirms the divider is fully static #12;For 75-110 GHz (W-band) measurements, the synthesizer... drives a 20-40 GHz amplifier, whose output drives a frequency ... |
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Source: Rodwell, Mark J. W. - Department of Electrical and Computer Engineering, University of California at Santa Barbara |
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Collection: Engineering |
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| 37 | 190 2007 IEEE International Solid-State Circuits Conference ISSCC 2007 / SESSION 10 / mm-WAVE TRANSCEIVERS AND BUILDING BLOCKS / 10.2 | ||
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Summary: -WAVE TRANSCEIVERS AND BUILDING BLOCKS / 10.2 10.2 A Highly Integrated 60GHz CMOS Front-End Receiver Sohrab Emami2... BEAM, Sunnyvale, CA With the availability of 7GHz of unlicensed spectrum around 60GHz, there is a growing interest... sufficient performance to be used for an integrated radio solution at ... |
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Source: California at Berkeley, University of - Department of Electrical Engineering and Computer Sciences, Berkeley Wireless Research Center |
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Collection: Engineering |
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| 38 | Metamorphic HEMT W-band W-band Receiver MMICs Using Metamorphic HEMT on GaAs | ||
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Summary: . The MHEMT shows 7.1V drain-gate breakdown voltage and fmax over 300GHz. Using high performance MHEMT, w-band... . . w-band 77GHz . RF front-end MMIC . InP InAlAs InGaAs HEMT... 20 40 60 80 100 120 -20 -10 0 10 20 dB Frequency[GHz] ... |
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Source: Kwon, Youngwoo - School of Electrical Engineering and Computer Science, Seoul National University |
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Collection: Engineering |
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| 39 | ad hoc , ad hoc IEEE ETSI | ||
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Summary: : 1980 : 1989 : FCC ( ISM bands, 900 MHz, 2.4 GHZ, 5 GHz)GHz) 1990: 900 MHz, IEEE... S) (Security)(IAPP) (TPC-DFS) #12; (1/3) WLAN Standard 802.11b 802.11a 802.11g HiperLAN2 Band 2.4 GHz 5 GHz 2... installation costs ·Uses 5 ... |
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Source: Papapetrou, Evaggelos - Department of Computer Science, University of Ioannina |
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Collection: Computer Technologies and Information Sciences |
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| 40 | New Reduced-Size Step-Impedance Dual-Band Filters with Enhanced Bandwidth and Stopband Performance | ||
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Summary: MHz bandwidth in each pass-band for the triangular configuration and 2.2 and 3.3GHz with 170MHz... (versus frequency in GHz) of the new triangular dual-band configuration according to Fig. 2b. Fig. 7... . Response (versus frequency in GHz) of the new circular dual-band ... |
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Source: Bornemann, Jens - Department of Electrical and Computer Engineering. University of Victoria |
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Collection: Engineering |
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| 41 | SiGe BiCMOS 65-GHz BPSK Transmitter and 30 to 122 GHz LC-Varactor VCOs with up to 21% Tuning Range | ||
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Summary: SiGe BiCMOS 65-GHz BPSK Transmitter and 30 to 122 GHz LC- Varactor VCOs with up to 21% Tuning Range... ) and fixed-frequency L-C oscillators spanning the 30-GHz to 122-GHz frequency range. All circuits employ... accumula- tion-mode n-MOS varactors, and multi-turn on-chip induc- tors. The ... |
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Source: Voinigescu, Sorin Petre - Department of Electrical and Computer Engineering, University of Toronto |
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Collection: Engineering |
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| 42 | 60 GHz Harmonic Optoelectronic Up-Conversion Using an InAlAs/InGaAs Metamorphic High-Electron-Mobility Transistor on a GaAs Substrate | ||
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Summary: 1 GHz signals into a 60 GHz band. After investigating the dependences of optoelectronic mixing... GHz band is successfully demonstrated with 10 GHz and 30 GHz LO signals. In addition, we investigate... -converted signals at the 60 ... |
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Source: Choi, Woo-Young - School of Electrical and Electronics Engineering, Yonsei University |
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Collection: Engineering |
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| 43 | Millimeter-wave InP/InGaAs HPT optoelectronic mixers and their application to 60GHz bi-directional radio-on-fiber systems | ||
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Summary: -on-fiber transmission in 60GHz band is demonstrated. Index Terms -- Phototransistor, optoelectronic mixer... -directional transmission of 16 quadrature amplitude modulation (QAM) data in 60GHz band is successfully demonstrated... . In HPT, optical IF signals are mixed with optical LO signals and frequency ... |
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Source: Choi, Woo-Young - School of Electrical and Electronics Engineering, Yonsei University |
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Collection: Engineering |
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| 44 | EEC 687 Mobile Networks Chansu Yu, instructor | ||
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Summary: needed to create a working design. 2.3 The 2.4 GHz ISM Band The channels used by the IEEE 802.11b... from 2.400 GHz to 2.483 GHz. A wide variety of devices operate within this band, so a varying amount... up 22 MHz of bandwidth, but many other device types also occupy the 2.4 ... |
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Source: Yu, Chansu - Department of Electrical and Computer Engineering, Cleveland State University |
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Collection: Computer Technologies and Information Sciences |
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| 45 | Low-Power, Low-Phase Noise SiGe HBT Static Frequency Divider Topologies up to 100 GHz | ||
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Summary: bands, respectively. Below 50 GHz, measurements were carried out with the Agilent E8257D PSG analog 250... Low-Power, Low-Phase Noise SiGe HBT Static Frequency Divider Topologies up to 100 GHz E. Laskin1... . A self-oscillation frequency of 77 GHz, the highest among static dividers in SiGe HBT technology |
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Source: Voinigescu, Sorin Petre - Department of Electrical and Computer Engineering, University of Toronto |
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Collection: Engineering |
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| 46 | IUCAF White Paper CPM-2/WRC(12) 1 IUCAF White Paper | ||
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Summary: in the 5 000-5 030, 5 030-5 091 and 5 091-5 150 MHz and 15.4-15.63 GHz bands. For satellite component... .4-15.7 GHz, 22.5-22.55 GHz, 23.55-23.6 GHz bands. 1/1.3/4 Analysis of the results of studies Studies... to the modification of No. 5.565, including advice on ... |
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Source: Liszt, Harvey - National Radio Astronomy Observatory |
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Collection: Physics |
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| 47 | Technologies for Fiber-fed 60GHz Wireless Systems Woo-Young Choi and Jae-Young Kim | ||
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Summary: investigated 60GHz-band optoelectronic-mixers for realizing cost-effective fiber-fed 60GHz wireless systems... . The 60GHz band receives much attention because it can provide wide bandwidth as well as high directivity... the Korean government has set 60GHz band as ... |
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Source: Choi, Woo-Young - School of Electrical and Electronics Engineering, Yonsei University |
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Collection: Engineering |
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| 48 | interactive foruM -thurSday, June 19, 2008 THP2F-01:GunnOscillatorModelingandSecondHarmonicOutputPowerOptimizationat76GHz | ||
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Summary: personal area network I. INTRODUCTION Recently, communications using the 60-GHz band have been... enthusiastically studied. The 60-GHz band provides unlicensed band of 7-GHz bandwidth for several Gb/s data... -directional signal propagation with small-size and ... |
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Source: Choi, Woo-Young - School of Electrical and Electronics Engineering, Yonsei University |
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Collection: Engineering |
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| 49 | A 5364-GHz SiGe Up-Conversion Mixer with 4-GHz IF Bandwidth | ||
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Summary: .5 V. Index Terms -- 60-GHz unlicensed band, baluns, BiCMOS integrated circuits, inductors, millimeter... communications is utilizing the unlicensed band in frequency range of 5764 GHz. The wireless PAN standard... at this band is being developed by the IEEE 802.15.3c task group [1], ... |
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Source: Choi, Woo-Young - School of Electrical and Electronics Engineering, Yonsei University |
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Collection: Engineering |
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| 50 | Adaptive Linearization of Frequency Doubler Using DGS Sung Min Kang, Sang Wook Nam* , and Kyung Heon Koo | ||
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Summary: dual band module operates either as an power amplifier for 2.4GHz band, or as a frequency doubler for 5... .8GHz band according to signal frequency and bias control. The linearized frequency doubler shows... /b/g standards. The widely deployed 802.11g network, operating in the ... |
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Source: Nam, Sangwook - School of Electrical Engineering and Computer Science, Seoul National University |
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Collection: Engineering |
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| 51 | April 8/9, 2003 Green Bank GBT PTCS Conceptual Design Review | ||
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Summary: sin(E) Current model adequate up to K-band (20 GHz), but: No thermal compensation Some residual errors... Conceptual Design Review April 8/9, 2003 Surface Accuracy Note: ~35% efficiency at 43 GHz Effective rss... error = 0.47 mm GHz20= #12;GBT PTCS Conceptual Design Review April 8/9, 2003 Surface ... |
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Source: Balser, Dana S. - National Radio Astronomy Observatory |
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Collection: Physics |
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| 52 | Design of Dual-Band Waveguide Transformers Uwe Rosenberg1 | ||
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Summary: . The specifications require 38 dB return loss over the frequency bands 3.6 4.2 GHz and 5.8 6.5 GHz. The four... - section transformer, which is designed for a midband frequency of 3.9 GHz in the lower band, satisfies... , a broadband transformer can be designed for the entire ... |
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Source: Bornemann, Jens - Department of Electrical and Computer Engineering. University of Victoria |
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Collection: Engineering |
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| 53 | A Centralized Ad-Hoc Network Architecture (CANA) Based on Enhanced HiperLAN/2 | ||
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Summary: the use of the 60 GHz band, with ad-hoc capabilities, for the support of very high bit-rate applications... of operation at 5 GHz with ad-hoc features at 60 GHz. Under certain conditions, the 5 GHz band is offloaded... either at 5GHz or at 60 ... |
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Source: Stavrakakis, Ioannis - Department of Informatics and Telecommunications, University of Athens |
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Collection: Engineering |
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| 54 | Ultra-Wideband Microstrip Antenna with Coupled Notch Circuit | ||
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Summary: and a bandwidth of 3 GHz to 25 GHz is presented. The notch is created by adding an electromagnetic band gap (EBG... . It exhibits a 3dB notched band for wireless communication channels from 5.2-5.8GHz and is achieved after final... adjustment with b=2mm and W=4.1mm. Note that entire ... |
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Source: Bornemann, Jens - Department of Electrical and Computer Engineering. University of Victoria |
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Collection: Engineering |
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| 55 | On Supporting Dual-Mode HiperLAN/2: Architecture and Athanasios Vaios1 | ||
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Summary: HiperLAN/2. The ad-hoc networking paradigm is employed at the 60 GHz frequency band, which allows... objective of CANA is to establish a bridge between the 5 GHz band and the unlicensed radio spectrum... is added in the 60 GHz frequency band (short ranges). CANA may ... |
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Source: Stavrakakis, Ioannis - Department of Informatics and Telecommunications, University of Athens |
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Collection: Engineering |
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| 56 | A Monolithically Integrated Optical Receiver With a Silicon Avalanche Photodetector for | ||
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Summary: and 5-GHz bands is successfully achieved with 2.6-% and 3.0-% error vector magnitude, respectively... -wireless links for 2.4-GHz band IEEE 802.11g WLAN signals [5]. In this paper, we present a monolithically... signals at 2.4-GHz and 5-GHz bands. ... |
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Source: Choi, Woo-Young - School of Electrical and Electronics Engineering, Yonsei University |
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Collection: Engineering |
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| 57 | Multi-stage G-band (140-220 GHz) InP HBT Amplifiers M. Urteaga, D. Scott, S. Krishnan, Y. Wei, M. Dahlstrm, Z. Griffith, N. Parthasarathy, M. Rodwell | ||
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Summary: Multi-stage G-band (140-220 GHz) InP HBT Amplifiers M. Urteaga, D. Scott, S. Krishnan, Y. Wei, M... for the 140-220 GHz frequency band. Two designs have been fabricated in an InAlAs/InGaAs transferred... bands. We note that the Rollet stability factor (k) is less than unity to 220 ... |
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Source: Rodwell, Mark J. W. - Department of Electrical and Computer Engineering, University of California at Santa Barbara |
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Collection: Engineering |
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| 58 | Dr. Cindy Hood Network Systems Lab | ||
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Summary: Collected continuously in 30MHz 6GHz bands 510 700 MHz UHF TV stations 845 895 MHz Cellular bands... Department of Computer Science #12;Data from 2.4GHz Spectrum Department of Computer Science #12;Microwave... Oven Interference in 2.4GHz Spectrum · High Power · Low power ... |
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Source: Heller, Barbara - Department of Applied Mathematics, Illinois Institute of Technology |
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Collection: Mathematics |
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| 59 | 30GHz-band Radio-on-fiber downlink data transmission using InP HPT-based MMIC OIL-SOM | ||
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Summary: #12;#12;30GHz-band Radio-on-fiber downlink data transmission using InP HPT-based MMIC OIL-SOM Jae... -- A 10GHz-band optically injection-locked self-oscillating optoelectronic mixer is implemented... -SOM implemented in the hybrid configuration and reported 60GHz-band RoF data transmission using the OIL |
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Source: Choi, Woo-Young - School of Electrical and Electronics Engineering, Yonsei University |
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Collection: Engineering |
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| 60 | A Foliage Penetration Imaging Radar System | ||
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Summary: as model For 1/35th scale models: UHF/VHF (300 MHz) --> X-Band (10 GHz) 2. Build a scale model... -threat target may not be available 234-354 MHz234-354 MHz 8.2 GHz - 12.4 GHz8.2 GHz - 12.4 GHz Scale Model... -metallics --> same ' + i '' as full scale component ... |
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Source: Massachusetts at Lowell, University of - Submillimeter-Wave Technology Laboratory |
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Collection: Engineering |
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| 61 | ELECTRONICS WITH ADVANCED MATERIALS Mark Rodwell, UCSB | ||
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Summary: . Ultra High Frequency III-V ICs Aim for 500+ GHz digital clock rates Aim for 700+ GHz amplifiers other... advanced circuits mm-wave ICs in Silicon (60-90 GHz) 10-160 Gb/s wireless, mm-wave sensor networks... drain drain channel regrown source buffers barrier backgate (side contacted) DARPA TFAST : 200 GHz |
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Source: California at Santa Barbara, University of - Department of Computer Science, Four Eyes Lab. |
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Collection: Computer Technologies and Information Sciences |
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| 62 | A NOVEL PRINTED SINC ANTENNA FOR WIRELESS COMMUNICATIONS | ||
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Summary: applications. It is possible to design a multi-band antenna with desired bandwidth at both 2.44 GHz and 5... .25 GHz. However, since printed circuit antennas provide very good out of band rejection and isolation... significant renewed interest in antenna design particularly at the ISM ... |
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Source: De Flaviis, Franco - Department of Electrical and Computer Engineering, University of California, Irvine |
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Collection: Engineering |
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| 63 | A Centralized Routing Scheme Supporting Ad Hoc Networking in Dual Mode HIPERLAN/2 | ||
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Summary: and at 60 GHz simultaneously, whereas the MTs can only operate at one frequency band at a time meaning... Way is the switching time required not only for changing band (5/60 GHz) but also for switching between the various 60... with the centralized architecture in the BroadWay system is to keep the 5 ... |
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Source: Stavrakakis, Ioannis - Department of Informatics and Telecommunications, University of Athens |
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Collection: Engineering |
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| 64 | Portrait des technologies sans fil | ||
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Summary: Toshiba) ·IEEE 802.15.1 publiée en juin 2002 ·Bande 2,4 GHz, débit de 720 kb/s ·IEEE 802.15.1a en devenir... .15.3 publiée en juin 2003 ·Bande 2,4 GHz, débit de 11 Mb/s à 55 Mb/s www.wimedia.orgwww.wimedia.org #12;A... Hz) Wideband CDMA (5 MHz) UltraWideBand (7 ... |
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Source: Houle, Alain C. - Département de génie électrique et de génie informatique, Université de Sherbrooke |
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Collection: Engineering |
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| 65 | The 11th International Symposium on Wireless Personal Multimedia Communications (WPMC 2008) Development of THz TransistorsDevelopment of THz Transistors | ||
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Summary: detection) sub-mm-wave communicationssub-mm-wave communications #12;150 & 250 GHz Bands for 100 Gb/s Radio... GHz carrier, 100 Gbs/s QPSK radio: 30 cm antennas, 10 dBm power, fair weather 1 km range 150 GHz band... ) Development of THz TransistorsDevelopment of THz Transistors & ... |
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Source: Rodwell, Mark J. W. - Department of Electrical and Computer Engineering, University of California at Santa Barbara |
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Collection: Engineering |
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| 66 | Printed-Circuit Antennas for 3-30 GHz and 3-60 GHz UWB Applications | ||
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Summary: -10 GHz range but also the 22-29 GHz band. Altogether three designs are presented: A microstrip... -10 GHz region. Only rarely is a structure designed to cover higher frequencies such as the 6- 40 GHz band... in [6] with potential applications in the vehicular radar ... |
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Source: Bornemann, Jens - Department of Electrical and Computer Engineering. University of Victoria |
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Collection: Engineering |
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| 67 | Conference 2006 November 8~10, 2006 | ||
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Summary: modulation (QAM) signals are successfully transmitted at 60 GHz band for the first time. , , bandwidth... ://photonics.conference.or.kr Program Proceeding Exit #12;CMOS Si APD 60 GHz 60 GHz Harmonic Optoelectronic Mixers Based on CMOS... -compatible Si APD *, e-mail : hkang@yonsei.ac.kr Abstract ... |
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Source: Choi, Woo-Young - School of Electrical and Electronics Engineering, Yonsei University |
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Collection: Engineering |
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| 68 | Down-Conversion Mixers for 60-GHz Wireless Communications Based on | ||
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Summary: be a solution. Especially, communications using the 60-GHz band have been enthusiastically discussed and studied... . Form 2003, standardization of 60-GHz band millimeter-wave wireless personal area network (mmW WPAN... ) systems has been discussed in the IEEE 802.15 TG3c [1]. It uses the 57 ~ ... |
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Source: Choi, Woo-Young - School of Electrical and Electronics Engineering, Yonsei University |
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Collection: Engineering |
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| 69 | A Compact Dual-/Multi-Band Wireless LAN Antenna Nader Behdad' and Kamal Sarabandi | ||
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Summary: requirements and use different frequency bands mainly around the 2.4 GHz and 5 GHz bands. Many... .35GHz- 2.5GHz and 4.64GHz-5.92GHz. These bands include the designated frequency bands ... |
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Source: Sarabandi, Kamal - Radiation Laboratory & Department of Electrical Engineering and Computer Science, University of Michigan |
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Collection: Engineering |
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| 70 | 8 mW 17/24 GHz dual-band CMOS low-noise amplifier for ISM-band application | ||
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Summary: 8 mW 17/24 GHz dual-band CMOS low-noise amplifier for ISM-band application H.-S. Jhon, I. Song, J... . Jeon, H. Jung, M. Koo, B.-G. Park, J.D. Lee and H. Shin A 17/24 GHz dual-band CMOS low-noise amplifier... is proposed which is suitable for 17.117.3 GHz and ... |
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Source: Lee, Jong Duk - School of Electrical Engineering and Computer Science, School of Electrical Engineering and Computer Science |
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Collection: Engineering ; Materials Science |
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| 71 | UNIVERSITE DE NICE-SOPHIA ANTIPOLIS ECOLE DOCTORALE STIC | ||
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Summary: ...................................................................................................................77 2.Élargissement de la bande passante entre 5 et 6 GHz... ...................................................................................................................87 3.Adaptation de la bande Bluetooth... ... |
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Source: Ecole Polytechnique, Centre de mathématiques |
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Collection: Mathematics |
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| 72 | A Wideband Single-balanced Down-mixer for the 60 GHz Band in 65 nm CMOS | ||
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Summary: A Wideband Single-balanced Down-mixer for the 60 GHz Band in 65 nm CMOS Michael Kraemer #1... presents a single-balanced direct down conversion mixer for the unlicensed 60 GHz band. It is based... values measured at 1 GHz IF lie around 6 dB throughout the entire band. ... |
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Source: Ecole Polytechnique, Centre de mathématiques |
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Collection: Mathematics |
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| 73 | IF BAND SELECTOR FOR BOTH CHANNELS EXAMPLE: if1 "if1_ifnum 2" | ||
|
Summary: _zmnormal T" "327" NOISE SOURCE 35 dB ENR 16 "2380 RADAR" (2380 MHz) a.k.a. "SBN" "X-BAND" (8-10GHZ... ) RESERVED FOR 6-8 GHZ "C-BAND" (4-6) "L-BAND WIDE" "L-BAND NARROW" "S-BAND LOW" (1.8-3.1 GHZ) a.k.a. "SBW... " ... |
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Source: Arecibo Observatory, National Astronomy Ionosphere Center (NAIC) |
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Collection: Physics |
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| 74 | Multiple Frequency Notched Planar Monopole Antenna for Multi-band Wireless Systems | ||
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Summary: that the center U-shape slot makes one notch band at 3.03GHz and the other U-shape slots, which are same... and symmetric, make the other notch band at 4.78GHz. Note that the effect of mutual coupling between notch bands... having a wideband operating frequency with two ... |
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Source: Yu, Jong-Won - Department of Electrical Engineering and Computer Science, Korea Advanced Institute of Science and Technology |
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Collection: Engineering |
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| 75 | 3D Beamforming for Wireless Data Centers Weile Zhang | ||
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Summary: wireless links in the 60 GHz band. Current proposals, however, are severely constrained by two factors... possibility is to utilize high- throughput, beamforming wireless links in the 60 GHz band. The 60 GHz band... . WIRELESS DATA CENTERS Wireless links can address ... |
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|
Source: Zhao, Ben Y. - Department of Computer Science, University of California at Santa Barbara |
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Collection: Computer Technologies and Information Sciences |
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| 76 | Design and Scaling of SiGe BiCMOS VCOs Above 100GHz S. T. Nicolson1 | ||
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Summary: -V technologies for applications in the W-band (75-110 GHz). Many W-band radar transceivers and communications... . CONCLUSIONS W-band low-voltage VCOs have been presented with record phase noise for SiGe VCOs above 80 GHz... Ge HBTs with over 200 GHz fT/fMAX are ... |
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Source: Voinigescu, Sorin Petre - Department of Electrical and Computer Engineering, University of Toronto |
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Collection: Engineering |
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| 77 | Chinese Solar Radio Heliograph (CSRH) | ||
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Summary: ... · The project was re-established in 2002. · Prototype was set in 2005. · Basic system design and broad band feed... diagram My research interest #12;specification CSRH freq 0.4~15GHz No. of antennas 40, 0.4~2GHz 60, 2... ~15GHz Shape of array spiral Antenna size 4.5m, 0.4~2GHz 2m, ... |
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|
Source: New Jersey Institute of Technology, Center for Solar-Terrestrial Research |
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Collection: Physics |
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| 78 | 182 2006 IEEE International Solid-State Circuits Conference ISSCC 2006 / SESSION 10 / mm-WAVE AND BEYOND / 10.2 | ||
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Summary: . The choice of the 26GHz IF allows for potential dual-band operation in both 24GHz and 77GHz radar bands [1... to 77GHz (Fig. 10.2.4) with a band- width of 2.5GHz. The phased-array transmitter is implemented... -WAVE AND ... |
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Source: Hajimiri, Ali - Department of Electrical Engineering, California Institute of Technology |
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Collection: Engineering |
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| 79 | Youngmin Kim, Sangsub Song, Kwang-Seok Seo, and Youngwoo Kwon School of Electrical Engineering and Computer Science, Seoul National University, Seoul, | ||
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Summary: Networks, Wireless Broadband Access System, and Intelligent Transport System [1]. The 60 GHz-band has some... single-ended 30 to 60 GHz doubler/power amplifier chain MMIC based on a commercial 0.15 um GaAs p... - chip technologies are especially well suited for the 60 GHz wireless communication systems. Index Terms |
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Source: Kwon, Youngwoo - School of Electrical Engineering and Computer Science, Seoul National University |
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Collection: Engineering |
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| 80 | A Monolithic HEMT Diode Balanced Mixer for 100-140 GHz Matthew Morgan1 | ||
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Summary: is designed to downconvert an RF band of 100-140 GHz to an IF of 20-60 GHz by mixing with a fixed 80 GHz LO... B for IF from 10-50 GHz, and RF from 100-135 GHz. The conversion loss in the center of the band for various LO... A Monolithic HEMT Diode ... |
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|
Source: Rutledge, David B. - Department of Applied Physics, California Institute of Technology |
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Collection: Engineering |
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| 81 | Frequency multiplier response to spurious signals and its effect on local oscillator systems in millimeter and | ||
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Summary: wavelengths use MMIC power amplifiers producing in excess of 250 mW of output power in the 100 GHz range... to implement, and reliable, specifically for space-borne instruments. LO systems at gigahertz (GHz... system working at 800 GHz. The signal from a frequency synthesizer is multiplied using a commercially |
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Source: Chattopadhyay, Goutam - Submillimeter Astrophysics Group, California Institute of Technology |
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Collection: Physics |
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| 82 | A 60 GHz Planar Phased Array Integrated with Even-Harmonic I/Q Mixers | ||
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Summary: ., Los Angeles, CA 90095-1594, U.S.A. E-mail : jypark@ee.ucla.edu Abstract -- A 60 GHz-band four... GHz-band has been utilized for short-range and indoor broadband wireless communications. Oxygen... of systems with multi- channels including high data rates [2]. In this paper, a 60 GHz-band single integrated |
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|
Source: Itoh, Tatsuo - Electrical Engineering Department, University of California at Los Angeles |
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Collection: Engineering |
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| 83 | JOURNAL OF SEMICONDUCTOR TECHNOLOGY AND SCIENCE, VOL.7, NO.4, DECEMBER, 2007 281 Manuscript received Oct. 20, 2007; revised Nov. 23, 2007. | ||
|
Summary: Ge HBT and VCO I. INTRODUCTION As one of ISM bands, 24 GHz has versatile application including short... Loop Sub-Circuits for 24 GHz Signal Generation in 0.5 µm SiGe HBT technology Wooyeol Choi and Youngwoo... Kwon Abstract--In this paper, sub-circuits for 24 GHz phase locked loops(PLLs) using 0.5 µm SiGe ... |
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|
Source: Kwon, Youngwoo - School of Electrical Engineering and Computer Science, Seoul National University |
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Collection: Engineering |
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| 84 | CMOS BPSK 60 GHz 622 Mb/s | ||
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Summary: Demodulator Minsu Ko, Duho Kim, Jae-Young Kim, Woo-Young Choi Yonsei University Abstract 60-GHz band wireless... , systems using the 60-GHz band have been enthusiastically discussed and studied. Now, standardization of 60... -GHz band millimeter-wave wireless personal ... |
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|
Source: Choi, Woo-Young - School of Electrical and Electronics Engineering, Yonsei University |
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Collection: Engineering |
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| 85 | ECH Technology for Burning Plasma Experiments | ||
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Summary: &D in support of BPX; MW power level gyrotron operation was demonstrated in the 200 300 GHz band. 0... Conclusions n We can do it! #12;3 ECH Technology Program: US Program ·1MW, 110 GHz gyrotrons, with CVD diamond... MW, 140 GHz gyrotrons l 1.0 MW, 10 s pulsed operation achieved in April, 2001 -- 47% ... |
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|
Source: Fusiongnition Research Experiment (FIRE) |
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Collection: Plasma Physics and Fusion |
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| 86 | IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, VOL. 2, 2003 313 Small Chip Antenna for 2.4/5.8-GHz Dual ISM-Band | ||
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Summary: .4/5.8-GHz dual ISM-band applications. The proposed antenna is composed of small ceramic dielectric (8 mm 4... the performance of the new dual-band antenna operating at 2.4(2.42.4835 GHz)/5.8 GHz(5.7255.85 GHz) dual... AND PARK: SMALL CHIP ANTENNA FOR ... |
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Source: Park, Seong-Ook - Department of Electrical Engineering and Computer Science, Korea Advanced Institute of Science and Technology |
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Collection: Engineering |
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| 87 | Tunable All-Solid-State Local Oscillators to 1900 GHz John Ward, Goutam Chattopadhyay, Alain Maestrini 1 | ||
|
Summary: , and HIFI) to observe the cosmos from 450 to 5000 GHz (60 670 µm) [1]. Band 6 of the Heterodyne Instrument... in Figure 1. #12;Band Chain Amp Freq. Multiple Output Freq. Required Power 6a 88-99.5 GHz x2x2x2x2 1414... -1592 GHz 3 µW Band 6 Low 6b 92-106 ... |
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Source: Ward, John - Jet Propulsion Laboratory, California Institute of Technology |
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Collection: Physics |
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| 88 | Thomas M. Goyette, Andrew Gatesman, Thomas M. Horgan, Michael Coulombe, Robert Giles, and Jerry Waldman | ||
|
Summary: : XModels: X --BandBand 520 GHz520 GHz 18GHz18GHz Solid StateSolid State 0.1mW0.1mW Models: KaModels: Ka--BandBand... 1560 GHz1560 GHz 8GHz8GHz LaserLaser 5.05.0µµµµWW Models: ... |
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|
Source: Massachusetts at Lowell, University of - Submillimeter-Wave Technology Laboratory |
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Collection: Engineering |
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| 89 | Simple 1 mm receivers with fixed tuned double sideband SIS mixer and wideband InP MMIC amplifier | ||
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Summary: noise can be made reasonably flat over the CARMA IF band (IF = 1 - 5 GHz). Noise temperatures for all... a 4 GHz IF band, from 1 - 5 GHz , the present BIMA receivers use IF postamplifiers which cover only 1... .4 2.2 GHz (L band). Before ... |
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|
Source: Militzer, Burkhard - Departments of Earth and Planetary Science & Astronomy, University of California at Berkeley |
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Collection: Geosciences |
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| 90 | Why the melting layer radar reflectivity is not bright at 94 GHz Pavlos Kollias1 | ||
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Summary: 2005. [1] At 94 GHz, the highest radar frequency used for atmospheric research, no radar bright band... ] At 94 GHz, no radar bright band is observed at the melting layer (Figure 1). A sharp increase... layer and investigating the conditions that lead to the development of a shallow dark ... |
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|
Source: Brookhaven National Laboratory, Environmental Chemistry Division, Department of Applied Science |
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|
Collection: Environmental Sciences and Ecology |
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| 91 | 798 IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, VOL. 8, 2009 Design of a Novel High-Gain Dual-Band Antenna | ||
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Summary: (WLANs) working at 2.4- and/or 5.8-GHz bands have become almost ubiquitous with ever-increasing market... penetration [1]. The op- erating frequencies cover, in the lower band (IEEE 802.11b/g), 2.42.48 GHz with 11... in Europe, the frequency covers 5.155.35 GHz and 5.4705.725 ... |
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|
Source: Tentzeris, Manos - School of Electrical and Computer Engineering, Georgia Institute of Technology |
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Collection: Engineering |
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| 92 | 30 GHz CMOS Low Noise Amplifier Ehsan Adabi, Babak Heydari, Mounir Bohsali and Ali M. Niknejad | ||
|
Summary: and output matching better than 12 dB and 17 dB over the entire band respectively. The NF is 2.9 dB at 28 GHz... figure. band around 5 GHz, 200 resistors were used in the gate bias lines to de-Q the matching network... at a few points across the band and we found the minimum noise figure ... |
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|
Source: California at Berkeley, University of - Department of Electrical Engineering and Computer Sciences, Berkeley Wireless Research Center |
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|
Collection: Engineering |
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| 93 | 576 IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, VOL. 15, NO. 9, SEPTEMBER 2005 Multiple Band-Notched Planar Monopole Antenna | ||
|
Summary: return loss, we can observe that the center U-shape slot makes one notch band at 3.03 GHz and the other U... -shape slots, which are same and symmetric, make the other notch band at 4.78 GHz. Note that the effect... 576 IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, VOL. 15, NO. 9, SEPTEMBER 2005 Multiple ... |
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|
Source: Yu, Jong-Won - Department of Electrical Engineering and Computer Science, Korea Advanced Institute of Science and Technology |
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Collection: Engineering |
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| 94 | Indoor Channel Measurements and Communications System Design at 60 GHz L. Rakotondrainibe1 | ||
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Summary: Zein, "Influence of the human activity on wide-band characteristics of the 60 GHz indoor radio channel... Indoor Channel Measurements and Communications System Design at 60 GHz L. Rakotondrainibe1 , G... presents a brief overview of several studies concerning the indoor wireless communications at 60 GHz |
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|
Source: Ecole Polytechnique, Centre de mathématiques |
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Collection: Mathematics |
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| 95 | Tunable All-Solid-State Local Oscillators to 1900 GHz John Ward, Goutam Chattopadhyay, Alain Maestrini 1 | ||
|
Summary: , and HIFI) to observe the cosmos from 450 to 5000 GHz (60 670 µm) [1]. Band 6 of the Heterodyne Instrument... in Figure 1. #12;Band Chain Amp Freq. Multiple Output Freq. Required Power 6a 88-99.5 GHz x2x2x2x2 1414... -1592 GHz 3 µW Band 6 Low 6b 92-106 ... |
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|
Source: Chattopadhyay, Goutam - Submillimeter Astrophysics Group, California Institute of Technology |
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|
Collection: Physics |
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| 96 | V-band Integrated Filter and Antenna for LTCC Front-End modules | ||
|
Summary: loss > 15 dB over the pass band (-3.4 GHz) and a 3dB bandwidth of about 5.46 % (-3.4 GHz) at the center... ]. The optimal integration of RF passives into 60 GHz (V-band) front-end module is significantly challenging... -68.4 GHz (-23.4%). The narrower bandwidth ... |
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|
Source: Tentzeris, Manos - School of Electrical and Computer Engineering, Georgia Institute of Technology |
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|
Collection: Engineering |
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| 97 | IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS 1 Technique for Reducing the Power Supply in | ||
|
Summary: characteristics in two bands (DC - 2.2GHz and 2.6GHz - 3.2GHz). In the next section, a new design... and continuous wires. The operating band is 2.6GHz-3.2GHz, where the structure with all discontinuous hal... belong to the ... |
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|
Source: Ecole Polytechnique, Centre de mathématiques |
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Collection: Mathematics |
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| 98 | PaPerS By SeSSion -wedneSday, June 18, 2008 WE4D: Microwave Photonic Technologies and Systems | ||
|
Summary: signals in a 60-GHz band without any local oscillators operating in millimeter-wave bands. Index Terms... - heterodyne, self-oscillating mixer, 60-GHz band. I. INTRODUCTION Fiber-fed wireless systems, where broadband... fiber-fed wireless systems are attracting much research interests ... |
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|
Source: Choi, Woo-Young - School of Electrical and Electronics Engineering, Yonsei University |
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Collection: Engineering |
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| 99 | Common Base Amplifier with 7-dB gain at 176 GHz in InP mesa DHBT Technology | ||
|
Summary: , MMIC amplifiers. I. INTRODUCTION G-Band (140-220 GHz) amplifiers have applications in wide-band... in this frequency band. In a transferred substrate InP HBT process, 6.3 dB gain is reported at 175 GHz with a single... amplifier. E. Power Measurements in 170-180-GHz ... |
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|
Source: Rodwell, Mark J. W. - Department of Electrical and Computer Engineering, University of California at Santa Barbara |
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Collection: Engineering |
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| 100 | 0.1um GaAs PHEMT W-band Downconverter Power amplifier | ||
|
Summary: (PHEMT) on GaAs substrate. The most commonly used frequencies in W-band systems are 77GHz and 94GHz. Recently... and fmax is 265GHz. Using PHEMT, w-band low noise amplifier and single gate mixer which are composed... B compression point. I. Introduction Millimeter-wave . ... |
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|
Source: Kwon, Youngwoo - School of Electrical Engineering and Computer Science, Seoul National University |
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|
Collection: Engineering |
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