Ellingson, Steven W. - Department of Electrical and Computer Engineering, Virginia Tech

• RFI Mitigation Steve Ellingson
• The Long Wavelength Array Activity White Paper for the Astro 2010 Decadal Survey
• A 1-GHz Highpass PHEMT Low-Noise Amplifier Steven W. Ellingson
• Saving Lives and Property Through Improved Interoperability Software-Enabled Wireless Interoperability
• Argus: An L-Band Array for Detection of Astronomical Transients Steven W. Ellingson
• Receive Performance of LWA Big Blade Prototype Antenna Below 20 MHz D.G. Finley, NRAO
• HII Absorption Bill Erickson
• 16-18 July 2004 RFI2004 Workshop, DRAO Penticton BC 1 Ten Years of RFI
• RFI excision using self-calibration
• Polarization Processing at LWA Stations Steve Ellingson
• Characterization of Some L-Band Signals Visible at S.W. Ellingson
• Determination, Control & Improvement of an SKA Radio
• MCS -Data Recorder PC Assembly and Operating System Installation
• Maximum allowed emission levels for the LWDA electronics Y. Pihlstrom, University of New Mexico
• Working Together To Bridge the Communications Gap To Save Lives
• Multiband Antenna-Receiver Integration using an RF Multiplexer with Sensitivity-Constrained Design
• P emulation CellularChipset
• Terrestrial Propagation at LWA Frequencies Kyehun Lee and Steve Ellingson
• Why Can't We Talk? Working Together To Bridge the
• User Interface for NIJ Public Safety Radio Qian Liu, Rithirong Thandee, S.M. Hasan and S.W. Ellingson
• Multiband Antenna-Receiver Integration using an RF Multiplexer with Sensitivity-Constrained Design
• MITIGATION OF RADAR INTERFERENCE IN L-BAND RADIO ASTRONOMY S. W. Ellingson and G. A. Hampson
• Possible Ideas on a New DCR Backplane Design Grant Hampson
• Chameleonic Radio Technical Memo No. 5
• Design and Analysis of Low Frequency Strut Straddling Feed Arrays for EVLA
• A Design Study Comparing LWA Station Arrays Consisting of Thin Inverted-V Dipoles
• Flaring Stars and the Long Wavelength Array Rachel Osten1,2
• A Flexible 4 x 16 MIMO Testbed with 250 MHz -6 GHz Tuning Range
• Hello everyone, Monday, 31 Oct 2005 As you may know, I've started to do some work in chasing down the
• PROCEEDINGS OF THE IEEE, VOL. X, NO. X, MONTH YYYY 1 The Long Wavelength Array
• A 100 MHz 2.5 GHz Direct Conversion CMOS Transceiver for SDR Applications
• Chameleonic Radio Technical Memo No. 10
• All-Band All-Mode Radio for Public Safety
• A New Argus Direct Conversion Receiver and Digital Array Receiver/Processor
• 2480 IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 53, NO. 8, AUGUST 2005 Antennas for the Next Generation of Low-Frequency
• Multiband Radio (Update from Spring 2006)
• Long Wavelength Array Station Architecture
• IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 49, NO. 6, JUNE 2001 971 Design and Evaluation of a Novel Antenna Array for
• NationalScienceFoundation The SKA, RFI and ITU
• Practical Considerations in the Design of a Bandpass Filter for the LWA Analog Receiver
• Additional Design Information on the AD9230-250 and AD9211-200 ADC Evaluation Boards
• Examination of a simple pulseExamination of a simple pulse blanking techniqueblanking technique
• RFI and Asynchronous Pulse Blanking in the 12301375 MHz Band at Arecibo
• Reference Antenna TechniquesReference Antenna Techniques for Cancelling RFI due to Movingfor Cancelling RFI due to Moving
• More Sites for the LWA: South Circle
• LWA Memo No. 151 LWA Signal Delays and Time Tagging
• Interference Mitigation Using a Multiple Feed Array for Radio Astronomy
• A Low-Cost L-Band Line Amplifier Steven W. Ellingson
• Sky Noise Measurements with the LWDA Small Blade Antenna at the LWDA Site
• LWA Analog Signal Path Planning Steve Ellingson
• ElectroScience Lab November 2002
• June 14, 2006 Specifications of the GASE Antennas
• What Will Argus See? Steven W. Ellingson
• MIMO in Hallways March 14, 2007
• A "Pile of Parts" Cost Model for LWA Stations S. Ellingson, with input and comments provided by many others.
• Rick Perley August 2002
• Earlier full version of this paper available at http://www.atnf.csiro.au/SKA/techdocs/spie2000b.pdf
• An Analysis of Parallel FPGAs in a DSP Application Brian S. Martin
• Long Wavelength Array: Day in the Life Operation Model Tracy E. Clarke1,2
• Scientific Requirements for the Long Wavelength Array Tracy E. Clarke1,2
• ElectroScience Lab Department of Electrical and Computer Engineering
• DETERMINATION, CONTROL AND IMPROVEMENT OF AN SKA RADIO ENVIRONMENT IN SOUTH AFRICA
• Chameleonic Radio Technical Memo No. 2
• 12/25/06 EVM Introduction 1 12/25/06 EVM Introduction 1
• Status of LWDA Electronics RF Emissions Measurements Aaron Kerkhoff
• Interference Mitigation Where We Stand,
• 540 IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, VOL. 44, NO. 3, MARCH 2006 A Polarimetric Survey of Radio-Frequency
• Examination of a simple pulse-blanking technique for radio frequency
• LWA Equipment RF Emissions: Spectrum Analyzers and Ylva Pihlstrm, UNM
• LWA SKY, U,V & GALAXY Work by: Joseph Lazio, Pat Crane, & Aaron Cohen (NRL)
• The Architecture of an LWA Station -A New Phased-Array Radio Telescope Joseph Craig , L. Rickard, S. Ellingson, G. Taylor, Y. Pihlstrm, N. Kassim, P. Ray, T. Clarke, L. D'Addario, R. Navarro, A. Cohen, P. Crane, B. Hicks, E. Polisensky, H. Schmitt, L. Cox
• Measurements of Elements of an LMR Multiband Antenna System Design
• Path Loss from a Personal Electronic Device Inside an Aircraft Cabin to an Exterior Fuselage-Mounted Antenna
• A novel method for using an antenna array to improve the performance of the forward (base station to mobile) link in cellular mobile telecommunications
• Long Wavelength Array Station Architecture
• Comparison of Two Candidate Elements for a 30-90 MHz Radio Telescope Array
• Single-Stand Polarimetric Response and Calibration Steve Ellingson
• Candidate Design for a Multiband LMR Antenna System Using a Rudimentary Antenna Tuner
• Design and Development of a Prototype ADC for LWA Mahmud Harun
• The LWA-1 S60 System S. Ellingson
• The Rapid Test Array Balun (G250R) Brian Hicks (NRL), Nagini Paravastu (ASEE/NRL)
• IEEE ANTENNAS AND PROPAGATION MAGAZINE, VOL. X, NO. X, MONTH XXXX 1 GTD Wedge Diffraction Terms From
• Comparison of Dipole Antenna Designs for the LWA Aaron Kerkhoff (ARL:UT)
• astro-ph/0801.4023 VPI-IPNAS-08-04
• Interference Mitigation In Radio Astronomy and
• May 22, 2006 Tests on Large Blade Dipoles
• Antenna pattern measurements from the two-element interferometer Jake Hartman, Apr 15, 2009
• SlideSlide 11 http://http://www.ece.vt.edu/~swe/mcmswww.ece.vt.edu/~swe/mcms//
• The LWA-1 S60 System S. Ellingson
• LWA Station Design S. Ellingson, Virginia Tech
• Radio Quiet Zones Past, Present and Future
• Spectral Occupancy at VHF: Implications for Frequency-Agile Cognitive Radios
• RFI Mitigation StrategiesRFI Mitigation Strategies for LOFAR and SKAfor LOFAR and SKA
• 12/13/2006 LWA-1+ Scientific Requirements 1 LWA"1+" Scientific Requirements
• A Polarimetric Survey of Radio Frequency Interference in C-and X-Bands in the Continental United States using WindSat
• Wide Field Searches for Radio Transients
• Some Initial Results from an Electromagnetic Model of the LWA Station Array
• Testing a Prototype Blade Antenna at the LWDA Site
• Radio-Frequency Interference from Digital Television Patrick C. Crane
• Proposal for a Rapid Test Array (RTA) Namir Kassim, Bill Erickson, & Paul Ray
• August 10, 2006 LWDA Site Trip Report
• ADC Selection Steve Ellingson
• Report on RFI2004 Steve Ellingson, Virginia Tech
• Sky Noise Drift Scans and Sky Noise Dominance Bill Erickson
• Imaging Capability of the LWA Phase II Aaron Cohen
• LWDA Ground Screen Performance Report July 23, 2007
• LWA Memo #21 Optimization of the LWA antenna station configuration
• The Next Generation of Receivers for Low Frequency Radio Astronomy
• IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 50, NO. 1, JANUARY 2002 25 A Subspace-Tracking Approach to Interference
• Interaction Between an Antenna and a Shelter Steve Ellingson
• An L-Band Array for Detection of Astronomical Transients
• Report on Installation Activities at the LWDA Site John Copeland, Aaron Kerkhoff, Charlie Slack, Johnathan York
• Antenna pattern measurements from a two-element interferometer Jake Hartman, Apr 1, 2009
• LWA Overview Greg Taylor (UNM)
• ADC Candidate Survey Generated: 06 Sep 2007 -15:24
• The Long Wavelength Array (LWA) Program Charter Lee J Rickard (UNM)
• n Real Sampling n AD6640 ($60)
• Analysis of Antennas as Components of Broadband and Multiband LMR Systems
• Description and Laboratory Evaluation of a Prototype LMR Multiband Antenna System
• Prototype Filter Bank Channel Design Steve Ellingson
• 700/800 MHz Bandpass Filter Steve Ellingson
• 5-Channel RF Power Detector Steve Ellingson
• Stubline Tuner Steve Ellingson
• Measurement and Analysis of Multiband Mobile Antennas for Portable Radio Applications
• Fundamental limits of cylindrical antennas by: Majid Manteghi
• Searching for Low Frequency Radio Transients using ETA
• Coherent Dual-Sampling Direct Conversion Receiver with Continuous Acquisition over Ethernet to a PC
• Method of High-Speed Data Acquisition and Continuous Data Transfer using AlteraR
• In Situ Evaluation of the ETA Analog Signal Path Steve Ellingson
• Annual Progress Report on NSF Award No. AST-0504677: ATI: Searching for Low-Frequency Radio Transients
• Eight-meter-wavelength Steve Ellingson Dept. of Electrical & Computer Engineering
• ETA ObservationsETA Observations Crab Pulsar Giant PulsesCrab Pulsar Giant Pulses
• Eight-meter-wavelength Steve Ellingson Dept. of Electrical & Computer Engineering
• ETA Cluster Communications: Physical and Data Link Layers
• 38 MHz Modification to PARI 26W
• Non-Volatile Configuration Scheme for the Stratix II EP2S60 DSP Development Board
• Design and Development of an RF Front End Board for NIJ Public Safety Radio
• Revision of the ADC/DAC Board for NIJ Public Safety Radio
• Proceedings of the SDR '08 Technical Conference and product Exposition, Copyright 2008 SDR Forum, Inc. All Rights Reserved MULTIBAND PUBLIC SAFETY RADIO USING A MULTIBAND RFIC WITH AN RF
• Design and Development of an ADC/DAC Evaluation Board for NIJ Public Safety Radio
• Chameleonic Radio Technical Memo No. 18
• Chameleonic Radio Technical Memo No. 16
• Chameleonic Radio Technical Memo No. 12
• Chameleonic Radio Technical Memo No. 11
• Chameleonic Radio Technical Memo No. 9
• Chameleonic Radio Technical Memo No. 8
• Chameleonic Radio Technical Memo No. 7
• Chameleonic Radio Technical Memo No. 3
• Chameleonic Radio Technical Memo No. 1
• LATENCY PROFILING FOR SCA SOFTWARE RADIO Thomas Tsou (Wireless@Virginia Tech, Blacksburg, VA, USA; ttsou@vt.edu); Philip
• Memory Usage of a Software Communication Architecture Waveform
• NIJ Communications Technologies Principal Investigator Meeting A PROGRAM OF THE NATIONAL INSTITUTE OF JUSTICE
• A LOW COST MULTI-BAND/MULTI-MODE RADIO FOR PUBLIC SAFETY S.M. Hasan (Virginia Tech, Blacksburg, VA, U.S.A., hasan@vt.edu); P. Balister
• ADVANCED GENERATION OF INTEROPERABILITY FOR LAW ENFORCEMENT
• Charles Stephenson, CommTech/NLECTC-SE Interoperable Communications
• REPORT TO CONGRESS ON THE STUDY TO ASSESS SHORT-TERM AND
• U.S. Department of Justice Office of Justice Programs
• Detection of Tones and Pulses using a Large, Uncalibrated Array S.W. Ellingson
• Correcting I-Q Imbalance in Direct Conversion S.W. Ellingson
• RFI at SCF as Seen by Argus Steven W. Ellingson
• A Survey of 1200-1800 MHz using a Discone and a Spiral with the Argus Front End
• Initial ARGUS Measurement Results Grant Hampson
• The Argus "2002" Architecture Steven W. Ellingson1
• A 1-GHz Highpass PHEMT Low-Noise Amplifier Steven W. Ellingson
• Spectral Detection of GPS and H-I Using a Single Omnidirectional Steven W. Ellingson
• A Survey of C-Band RFI in the Chesapeake Bay Region using WindSat Radiometry
• IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. X, NO. X, MONTH YYYY 1 Sensitivity of Antenna Arrays for Long-Wavelength
• CognitiveRadioandNetworking Research at Virginia Tech
• 1974 IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, VOL. 44, NO. 7, JULY 2006 Airborne Radio-Frequency Interference Studies
• Introduction to special section on Mitigation of Radio Frequency Interference in Radio Astronomy
• Experimental Astronomy (2004) 17: 261267 C Springer 2005 RFI MITIGATION AND THE SKA
• Effective Aperture of a Large Pseudorandom Low-Frequency Dipole Array
• Effective Aperture of a Large Pseudorandom Low-Frequency
• Sensitivity and Bandwidth of Low-Gain Active Antennas Below 100 MHz S.W. Ellingson and T.C. Kramer
• Long Wavelength Array Update Steve Ellingson (Virginia Tech), ellingson@vt.edu
• Exploring the Last Electromagnetic Frontier with the Long Wavelength Array
• Multiband/Multimode Radio Ellingson Feb 27, 2008
• The Long Wavelength Array (LWA) URSI --Ottawa
• Characterization & Countermeasures S.W. Ellingson, P. McDougle
• ElectroScienceLab ElectroScienceLab
• ElectroScienceLab ElectroScienceLab
• A Study of Adaptive Canceling for Microwave Radiometry and Spectrometry
• National Radio Astronomy Observatory P.O. Box O, 1003 Lopezville Rd, Socorro, NM 87801, USA
• The Lunar Radio Array (LRA) Point of Contact: Joseph Lazio
• The Rise of All-Band All-Mode Radio Steve Ellingson and S.M. Shajedul Hasan
• Implementation of a Digital Signal Processing Subsystem for a Long Wavelength Array Station
• Parametric Model for the LWA-1 Dipole Response as a Function of Frequency
• LWA Data Management Greg Taylor (UNM)
• A Parametric Model for the Normalized Power Pattern of a Dipole Antenna over Ground
• The Long Wavelength Array (LWA): A Large HF/VHF Array for Solar Physics, Ionospheric Science, and Solar Radar
• The Long Wavelength Array (LWA): A Large HF/VHF Array for Solar Physics, Ionospheric Science, and Solar Radar
• The First Station of the Long Wavelength Array Patricia Henning
• LWA-1 Antenna Position and Cable Data S. Ellingson
• LWA-1 Antenna Position and Cable Data S. Ellingson
• LWA-1 Antenna Position and Cable Data S. Ellingson
• Radio-Frequency Interference (RFI) From Extra-High-Voltage (EHV) Transmission Lines
• LWA Ionospheric Workshop Christopher Watts1
• The Evolving Radio-Frequency Environment for the Long Wavelength Array (LWA)
• Lee J Rickard Long Wavelength Array
• Scientific Requirements for the Long Wavelength Array Tracy E. Clarke1,2
• Title The LWA "Pile of Parts" Cost ModelThe LWA "Pile of Parts" Cost Model Original Create Date August 5, 2006
• LWA Memo No. 154 Preliminary Design for the Digital Processing Subsystem
• A 110m100m Elliptical Station Design Optimized to Minimize Side Lobes
• Performance of Simple Delay-and-Sum Beamforming Without Per-Stand Polarization Corrections for LWA Stations
• Shape of LWA station: A study of the synthesized beam shapes and weighting scheme
• Beam Dwell and Repointing Time Requirements Derived From Memo 128 Considerations S. Ellingson and A. Cohen
• Elliptical LWA Station Configurations Optimized to Minimize Side Lobes.
• S Parameter Extraction Approach to the Reduction of Dipole Antenna Measurements
• Bias-T Design Considerations for the LWA Brian Hicks and Bill Erickson
• Interaction Between an Antenna and a Fence Steve Ellingson
• Report from LWDA Site Field Trips Dates: 11/26-30/07; 01/17/08
• 7207/002-02 From: Code 7207
• LWA Analog Signal Path Planning Steve Ellingson
• The Long Wavelength Array System Technical Requirements
• Dispersion by Antennas Steve Ellingson
• Array Configuration for the Long Wavelength Intermediate Array (LWIA): Choosing the First Four Station Sites
• Evaluation of the AD9230 and AD9211 Analog-to-Digital Steve Ellingson
• LWA Data Communications -The Sneakernet Greg Taylor (UNM)
• BFU & DP1 Preliminary Design Steve Ellingson
• Simulated LWA-1 Pulsar Observations Bryan A. Jacoby1
• The Calculation of Mutual Coupling Between Two Antennas and its Application to the Reduction of Mutual Coupling Effects in a Pseudo-Random Phased Array
• More Sites for the LWA South Circle
• More Sites for the LWA Sevilleta, Pie Town, Horse Springs and parts West
• The LWDA Array: An Overview of the Design, Layout and Initial J York, A Kerkho, C Slack, J Copeland, D Munton, T Gaussiran, V Sitaram
• A Comparison of Two Power Combining Elements for LWA Active-Baluns -180 Hybrid versus Wideband Transformer
• Power Distribution Options for LWA Active-Antennas Brian Hicks, Nagini Paravastu and Paul Ray
• Radio Science, Volume ???, Number , Pages 119, Coherent Subtraction of Narrowband Radio1
• A Prototype Analog Receiver for LWA Mahmud Harun
• Development and Measurement of a Second Generation Balun Candidate for the LWA
• Early Science from the LWA Phase II: A Target List Aaron Cohen1, Tracy Clarke1,2, Joseph Lazio1
• Failure Report for Baseline Active-Baluns Used for the LWDA Gib Curtis (Emhiser Tele-Tech, Inc.), Brian Hicks (NRL), Nagini Paravastu (ASEE/NRL),
• 1 -Introduction The University of Iowa Portable RFI Monitor (IPRM) is a mobile system capable of monitoring and recording
• The Long Wavelength Array (LWA) Program Charter Lee J Rickard (UNM)
• LWDA Power Budget David Munton, Johnathan York, Charlie Slack, John Copeland, Aaron Kerkhoff
• Collecting Area of Planar Arrays of Thin Straight Dipoles Steve Ellingson
• Use of NEC-2 to Calculate Collecting Area Steve Ellingson
• A First Look at Sites for the LWA Greg Taylor (UNM), Pat Crane (NRL), Frazer Owen (NRAO), John Dickel (UNM) and
• IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. X, NO. X, MONTH XXXX 1 Design and Evaluation of an Active Antenna
• Report on the CORF Meeting, 16-17 October 2006 Patrick C. Crane
• Optical Communications for the Long Wavelength Array Patrick C. Crane
• A Potential Array Configuration for the LWA Aaron Cohen1
• Report on Mutual Coupling and Impedance Measurements on Large Blade Dipoles
• LWDA Shelter Shielding Factor Ylva Pihlstrm (UNM), Dan Mertely (NRAO) & Eduardo Aguilera (UNM)
• Pyramid Supports for Large Blade Dipoles Bill Erickson
• LWA "Civil Infrastructure" Station Development Cost Estimate August 15, 2006
• Status of LWDA Electronics RF Emissions Measurements, Part II Aaron Kerkhoff
• LWDA Network Connection Implementation Paul S. Ray (NRL), David Munton (ARL:UT), Pat Crane (NRL), Ylva Pihlstrm (UNM),
• LWDA Network Connection Implementation Paul S. Ray (NRL), David Munton (ARL:UT), Pat Crane (NRL), Ylva Pihlstrm (UNM),
• DRAFT Version 0.1 April 11, 2006 A Strawman Design for the Long Wavelength Array Stations
• April 11, 2006 LWA Strawman Design 1 LWA Strawman Design
• Cable Cost for LWA Stations Steven W. Ellingson
• Testing a Prototype Blade Antenna at the LWDA-1 Site
• A Technique to Eliminate Cross-Polarization Responses and Mutual Interactions between Circularly Polarized Antennas
• Estimates of the Classical Confusion Limit for the LWA Aaron Cohen
• LOFAR Low-range and Mid-range Dipoles Bill Erickson
• The Extragalactic Radio Sky at Faint Flux Densities
• LARGE ARRAY SIGNAL PROCESSING FOR DSN APPLICATIONS: PART I
• NRL Low-Frequency Antenna Development
• Data Management & Characterization: Pipeline Approaches to Calibration/Reduction
• ETA Array Specification Steven W. Ellingson
• 10/25/2005 10:35:31a C:\Steve\projects\ETA\Design\2_AB\PCB\v3\AB_051019\ETA_AB_051019.sch (Sheet: 1/1) 10/25/2005 10:38:03a f=2.00 C:\Steve\projects\ETA\Design\2_AB\PCB\v3\AB_051019\ETA_AB_051019.brd
• RFI 2004RFI 2004 The Future of our Radio Window to the
• Overview of Technical ApproachesOverview of Technical Approaches Robust receivers
• The SKA, RFI and ITU Regulations Tomas E. Gergely
• Examination of a simple pulse blanking technique for RFI mitigation
• RFI'2004 Penticton, July 2004 Kalman Tracking and Bayesian
• PostPost--CorrelationCorrelation RFIRFI--ExcisionExcision
• RFI Mitigation for theRFI Mitigation for the Deuterium ExperimentDeuterium Experiment
• Radio Science, Volume ???, Number , Pages 15, Radio Frequency Interference Mitigation for Detection
• Signal Processing Requirements are Dominated
• The ATA Digital Processing Requirements are Driven by RFI Concerns As a new generation radio telescope, the Allen Telescope Array (ATA) is a prototype for
• Radio Science, Volume ???, Number , Pages 15, Correlations of Spectral Intensity Fluctuations
• Post-correlation RFI excision techniques for the Parkes
• Radio Science, Volume ???, Number , Pages 110, Post-correlation ripple removal and RFI rejection for
• RFI 2004 Penticton, Canada July 16-18 1 Cyclostationary detectors
• Interference Mitigation Using an Array Feed Chad K. Hansen, Karl F. Warnick, Brian D. Jeffs
• 1National Institute of Information and Communications Technology
• RFI shielding and mitigation techniques for a sensitive search for the 327 MHz line of Deuterium
• Using Multiple Beams to Distinguish Radio Frequency Interference from SETI Signals
• An Alternative Approach to Specifying Test Electric Field Magnitude for Evaluation of Broadband LMR Antennas
• Kalman Tracking and Bayesian Detection for RADAR RFI Blanking
• IUCAF RFI2004 workshop, 16-18 July 2004-1 -A.J.Boonstra, S.van der Tol Spatial filtering of interfering signals at the initial
• Chameleonic Radio Technical Memo No. 6
• RFI Identification and Mitigation Using Simultaneous Dual Station Observations
• A Low-Cost L-Band Line Amplifier (Rev. 1) Steven W. Ellingson
• P E N T I C T O N C A N A D A 2 0 0 4 J U L Y 1 6 1 8
• Radio Detection of Extrasolar Planets
• Software Defined Radio Technology for Public Safety Approved Document SDRF-06-A-0001-V0.00
• The Long Wavelength Array (LWA) and Interplanetary Scintillation (IPS)
• Station-Level Calibration for LWA-1 Steve Ellingson
• "Quiet, please ! " Regulatory protection for the SKA
• A Preliminary Survey of C-Band RFI in the SMEX04 Area of Operations using WindSat Radiometry
• LWA Beamforming Design Concept Steve Ellingson
• 4.9 GHz Down Pemulation
• 12 February 2007 ELECTROMAGNETIC PERFORMANCE OF A WIRE GRID GROUND SCREEN
• First Light for the Long Wavelength Demonstrator Array (LWDA)
• System Parameters Affecting LWA Calibration (Memo 52 Redux)
• LWDA FITS-IDI File Format Version 2.0
• Chameleonic Radio Technical Memo No. 4
• National Institute of Justice Grant 2009-SQ-B9-K012 ("Antenna Systems for Multiband Mobile & Portable Radio")
• LWDA Network Connection Implementation Paul S. Ray (NRL), David Munton (ARL:UT), Pat Crane (NRL), Ylva Pihlstrm (UNM),
• System Parameters Affecting LWA Calibration (Memo 52 Redux)
• 08/29/2005 LWA Kick-Off UNM 1 Guidelines for LWAGuidelines for LWA
• An Approach to Ionospheric Calibration Bill Erickson
• Stream Communication and Computation in the Eight-meter-wavelength Transient Array (ETA) Radio Telescope
• Digital Spectrometer Captured Spectra from the LWDA Site
• Multi-Band Multi-Mode Radio for Public Safety
• Saving Lives and Property Through Improved Interoperability Software Enabled Wireless Interoperability
• Specmaster: A Simple Spectrum Monitoring Tool Brian Hicks, Paul Ray (NRL), Nagini Paravastu (ASEE/NRL),
• Getting RFI Mitigation into the Rick Fisher
• Beam Dwell and Repointing Steve Ellingson
• A Low-Cost 1 GHz Highpass Low-Noise Amplifier Steven W. Ellingson
• A Potential Station Configuration for the LWA Aaron Cohen1
• Galactic Background Measurements with the LWDA Receive Chain May 24/25, 2006
• Specmaster: A Simple Spectrum Monitoring Tool Brian Hicks, Paul Ray (NRL), Nagini Paravastu (ASEE/NRL),
• Testing Argus using a Spectrum Analyzer Mode Steven W. Ellingson
• Probing the Ionosphere with the LWA by Rapid Cycling of Celestial Radio Emitters
• Analysis of a Low-Gain Antenna & Front End for Low Frequency Radio Astronomy
• Rick Perley 17 July 2004
• Radio Science, Volume ???, Number , Pages 110, Reference Antenna Techniques for Canceling RFI due
• Design and Demonstration of an Interference Suppressing Microwave Radiometer
• LWA Memo No. 143 LWA Fine Delay Tracking
• Ionospheric Tomography and Sounding Patrick C. Crane
• Design of Ultrawideband Digitizing Receivers for the VHF Low Band D. Wyatt A. Taylor III
• A High-Resolution Survey of RFI at 1200-1470 MHz as Seen By Argus
• Radio Frequency Interference Analysis of Spectra from the Big Blade Antenna at the LWDA Site
• RFI mitigation workshop, Penticton, July 2004 RFI mitigation
• Sky Noise-Induced Spatial Correlation Steve Ellingson
• The Evolving Radio-Frequency Environment for the Long Wavelength Array (LWA)
• Technology Development for The Lunar Radio Array Joseph Lazio1
• The Long Wavelength Array System Technical Requirements
• Preliminary Analysis of the Effects of Front End Non-Linearity on LWA/LWDA Spectroscopy
• National Radio Astronomy Observatory Charlottesville, Virginia
• Jet Propulsion Laboratory California Institute of Technology
• Sensitivity and Bandwidth of Low-Gain Active Antennas Below 100 MHz S.W. Ellingson and T.C. Kramer
• Detection and Localization of L-Band Satellites Using an Antenna Array Steven W. Ellingson,1
• Thoughts on LWA/FASR Synergy Namir Kassim
• Generation of a Coherent Dispersed Pulse by Simulation
• September 7, 2007 LFmap: A Low Frequency Sky Map Generating Program
• A Wideband Planar Dipole Antenna for Use in the Long Wavelength Demonstrator Array (LWDA)
• Heino Falcke 5/17/2001 The Shadow of a Black Hole 1
• Use of NEC-2 to Calculate Collecting Area Steve Ellingson
• A Low Cost All-Band All-Mode Radio for Public Safety Applications
• In Situ Evaluation of the LWA Analog Signal Path Steve Ellingson
• Multi-Objective Genetic Algorithm Optimization of Antennas for use in LWA Aaron Kerkhoff, Applied Research Labs, University of Texas, Austin
• ADC Sample Rate and Preliminary Design for a Full-RF ADC Post-Processor
• May 2007 LWDA Site Visit: Development of Outrigger Interferometer, Ground Screen Measurements, & other activities
• LWA Data Communications -The Fiber Option Greg Taylor (UNM)
• A Study of RFI in the WindSat C-and X-Band Channels
• Estimated Collecting Area Needed for LWA Calibration Aaron Cohen1
• All-Band All-Mode Radio for Public Safety
• Revision of the Bandpass Filter for the LWA Analog Receiver Mahmud Harun
• Impedance Measurements of the Big Blade and Fork Antennas on Ground Screens
• RFI Mitigation Algorithm for the Eight-meter-wavelength Transient Array
• A Low-Cost All-Band All-Mode Radio for Public Safety
• Presented at "RFI2004: Workshop on Mitigation of Radio Frequency Interference in Radio Astronomy"; Penticton, Canada, 16-18 July 2004
• A New Candidate Active Antenna Design for the Long Wavelength Array
• ETA Targeted DM Pulse Search Toolchain K. B. Deshpande
• Chameleonic Radio Technical Memo No. 17
• Searching for Transient Pulses with the ETA Radio Telescope
• RFI Mitigation and Burst Detection with a Digital Receiver
• LWA DRX C Language Simulation Report -v0.1 Johnathan York (ARL:UT)
• SlideSlide 11 Ellingson,Ellingson, MostafaMostafa, & Reed, & Reed Sept 19, 2004Sept 19, 2004
• Integration Times Bill Erickson
• THE ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 135:8793, 2001 July ( 2001. The American Astronomical Society. All rights reserved. Printed in U.S.A.
• Comparison of Two Candidate Elements for a 30-90 MHz Radio Telescope Array
• Chameleonic Radio Technical Memo No. 23
• From Clark Lake to the Long Wavelength Array: Bill Erickson's Radio Science ASP Conference Series, Vol. 345, 2005
• Detection and Localization of Tones and Pulses using an Uncalibrated Array
• A Low Noise, High Linearity Lossless Feedback Amplifier for LWA Applications
• 664 IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 51, NO. 3, MARCH 2003 ACKNOWLEDGMENT
• Transient Buffer Wideband (TBW) Preliminary Design Steve Ellingson
• Radio Science, Volume ???, Number , Pages 1?? , RFI Identi cation and Mitigation Using Simultaneous
• FPGA-based Direct Conversion Receiver with Continuous Acquisition to a PC
• Comparison of Simulated and Measured Drift Scans for Broadband Dipole Antennas at Long Wavelength Array (LWA) Frequencies
• Revision of the RFIC Board for NIJ Public Safety S.M. Shajedul Hasan
• Chameleonic Radio Technical Memo No. 14
• Searching for Low Frequency Radio Transients
• FPGA Cluster Computing in the ETA Radio Telescope C. Patterson, B. Martin, S. Ellingso
• Design of an L-Band Microwave Radiometer with Active Mitigation of Interference Steven W. Ellingson, G.A. Hampson, and J.T. Johnson
• Rick Perley 17 July 2004
• Station Processing for a Low Frequency Array in WA
• SlideSlide 11 Ellingson,Ellingson, MostafaMostafa, & Reed, & Reed Sept 19, 2004Sept 19, 2004
• NIJ Communications Technologies Spring TWG Meeting A PROGRAM OF THE NATIONAL INSTITUTE OF JUSTICE
• Chameleonic Radio Technical Memo No. 13
• urng Hurrcane Katrna n August 2005, wnds and floods knocked out
• Science and Technology Directorate www.safecomprogram.gov
• Adaptive Filters Revisited :Adaptive Filters Revisited : RFI Mitigation in PulsarRFI Mitigation in Pulsar
• Polarimetric Response and Calibration of a Single Stand Embedded in an Array with Irregular Wavelength-Scale
• LISA: L-Band Interference Surveyor/Analyzer LISA co-observes with existing
• On-the-Air Demonstration of a Prototype LWA Analog Signal Path
• September 13, 2005 Which 128 Elements For LWDA Phase 1?
• Methodology for Analysis of LMR Antenna Systems Steve Ellingson
• Technical Memo No. 22 Design and Development of an
• LWA DRX High-level Design -v0.2 Johnathan York
• Lateral Position Dependence of MIMO Capacity in a Hallway
• System Parameters Affecting LWA Calibration Steve Ellingson
• A program of the National Institute of Justice National Law Enforcement and Corrections Technology Center--
• Dispersion in Coaxial Cables Steve Ellingson
• Chameleonic Radio Technical Memo No. 15
• ARGUS Hardware Post-Processor Ideas Grant Hampson
• The Analog Devices AD6636 Digital Downconverter as a Candidate LWA Receiver Component
• The Astronomical Journal, 140:19952006, 2010 December doi:10.1088/0004-6256/140/6/1995 C 2010. The American Astronomical Society. All rights reserved. Printed in the U.S.A.
• Digital Receiver For Interference Suppression in Microwave Radiometry
• Characterization of LMR Analog FM Audio Quality Using PL Tone Analysis
• Estimation of Pre-detection SNR of LMR Analog FM Signals Using PL Tone Analysis
• "Phase II" Design for a Multiband LMR Antenna System S. Ellingson
• CRICKET Campaign: Setup and Execution LWA Memo Report
• A Simple Reconfigurable Monopole for Multiband Public Safety Applications
• The Fourpoint Antenna as a LEDA Outrigger Antenna Steve Ellingson
• Interface Control Document for Monitor and Control System Data Recorder (MCS-DR) Ver. 1.0
• References Applicable to Station-Level Calibration Steve Ellingson
• Christopher Wolfe Overview of LWA-1 Data Recording (DR)
• LWA Station-Level Observing Procedure and Associated Metadata
• Suggestions for Experimental Verification of Instrumental Steve Ellingson
• LWA Station-Level Observing Procedure and Associated Metadata
• MCS Subsystem Definition Steve Ellingson
• Monitor & Control System (MCS) Critical Design Review
• Virginia Tech Input* Steve Ellingson
• MCS-DR STORAGE UNIT Christopher Wolfe*, Steve Ellingson, Cameron Patterson
• MCS Documentation for LWA-1 CDR Steve Ellingson on behalf of the Virginia Tech MCS Development Team
• LWA Station-Level Observing Procedure and Associated Metadata
• MCS Common ICD Steve Ellingson
• How to Observe with LWA-1 Steve Ellingson
• LWA Station-Level Metadata Steve Ellingson
• LWA Station-Level Metadata Steve Ellingson
• Interface Control Document for Monitor and Control System Data Recorder (MCS-DR) Ver. 1.4
• LWA Station-Level Metadata Steve Ellingson
• LWA1 RFI SURVEY KENNETH S. OBENBERGER & JAYCE DOWELL
• Fun With TBN S. Ellingson
• MCS Documentation for LWA-1 PDR S. Ellingson
• Interface Control Document for Monitor and Control System Data Recorder (MCS-DR) Ver. 1.2
• LWA Station-Level Metadata Steve Ellingson
• LWA Station-Level Metadata Steve Ellingson
• LWA Station-Level Observing Procedure and Associated Metadata
• Monitoring of LWA Subsystems using ms mb Steve Ellingson
• LWA Station-Level Observing Procedure and Associated Metadata
• MCS Architecture Steve Ellingson
• Crab Giant Pulses & Other Dispersed Transients
• Interface Control Document for Monitor and Control System Data Recorder (MCS-DR) Ver. 1.1