Summary:  in this paper, namely the 2q-D-MUSIC and the 2q-RAP-MUSIC (q2) algorithms. These methods are based... on a sequential optimization of proposed generalized noise and signal 2q-MUSIC metrics, respectively. That allows... of sources which can be processed by the ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  and Representation 1 For linear modulation (amplitude or phase modulation), the signal space is a two... Analysis Linear Modulation Amplitude and Phase Modulation 1 Information can be carried in (M is the size... of constellation) Amplitude only: MAPM (PAM: pulse ...

Source: Li, Husheng - Department of Electrical and Computer Engineering, University of Tennessee

Collection: Engineering

Summary:  , a harmonic modulation min- imizes its energy for particular, non-zero values of its phases cp (q ), Q (2 q... harmonic. One can see that due to the phase difference of 2 q . b/2 between molecules 1 and 4 (respect... harmoniques successives deux ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  les phases des modes Qq, Q2q, ..., importante pour l'affinement structural. Abstract. 2014... -in phase may be stable under stress and gives information as to the phases of the component modes Qq, Q2q... phases a = ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  cos2 + V sin 8 sin 2 + (Q + U) 1 2 sin2 V completely modulated. Q and (Q + U) cannot change sign... sin 2 Q and V completely modulated. U not measured. 3.2. The General Two-Element Modulator Using... -Puplett modulators is ...

Source: Novak, Giles - Department of Physics and Astronomy, Northwestern University

Collection: Physics

Summary:  mmin = /(2Q) is the approximate threshold value of the modulation depth m for a given quality factor Q... in terms of m and the threshold value mmin = 3/(2Q) (see Problem 2.2) for the given Q-value. 2.5 Parametric... = 3 (for the same value m of the modulation ...

Source: Butikov, Eugene - Department of Physics, St. Petersburg State University

Collection: Physics

Summary:  (RAY) Version 3.0 (2007/2008) 1. Course Codes F2Q7-ITE F2Q5-ITE F2Q0-ITE 2. Course Title Information... /Postgraduate Course Structure and Course Notes Template (RAY) Version 3.0 (2007/2008) 1. Course Codes F2Q7-ITE ...

Source: Biggins, J.D.- Department of Probability and Statistics, University of Sheffield

Collection: Mathematics

Summary:  be a PLTI system. Consider the frequency-translating modulator in Fig. 1. Define the in-phase... trigonometric identi- ties, x2(t) can be rewritten as x2(t) = x2I(t) cos(LOt) + x2Q(t) sin(LOt) (4) where x2I... (t) = [h(t) cos(LOt)] yI(t) (5) x2Q(t) = [h(t) sin(LOt)] ...

Source: Hamoui, Anas - Department of Electrical and Computer Engineering, McGill University

Collection: Engineering

Summary:  microchip laser. Optical QAM I modulation µL1 µL2 Q modulation MZM o 90 o 1 m=0 -1 Subcarrier frequency: (a... conversion This optical QAM process using phase modulation illustrated in a complex plane as shown in Fig. 2... rotate under phase ...

Source: Herczfeld, Peter - Center for Microwave/Lightwave Engineering & Electrical and Computer Engineering Department, Drexel University

Collection: Engineering

Summary:  pullingand hence phase modulation. For VCO1, we have from (16): d 1 dt = !1 + KVCOVcont1 ; ^! ; !1 2Q sin( 1... . PULLING BY A MODULATED SINUSOID While pulling each other, two oscillators experience out- put phase... to an independent ...

Source: Razavi, Behzad - Electrical Engineering Department, University of California at Los Angeles

Collection: Engineering

Summary:  condition for the existence of this modulated phase is 2 q 0, hence 1 - t 3 - 2 o 0. (6) Substituting 2 q... parameters. Since the amplitude of the modulation minimizing FL is: 2 q = 1 - t 3 - 2 o (5) ...

Source: Andelman, David - School of Physics and Astronomy, Tel Aviv University

Collection: Materials Science ; Physics

Summary:  x,y 2 D 2 m x,y 2 1 2a dxdydz t m 2 2u m 4 , 24 where C q C 2 q4 a B¯ 2 /L2 Kq4 . 25 The phase... -lattice phase, the free energy is given by F4 LA 40ua 1 2 cos 2 sin 2 2 q t 2 3 4 1 cos3 2 sin 2 3 2 cos 2 sin 2... Theory of modulated ...

Source: Chen, Chi-Ming - Department of Physics, National Taiwan Normal University

Collection: Biology and Medicine ; Physics

Summary:  . A quaternion q can be expressed as q = q0 + iq1 + jq2 + kq3 = q0 q1 q2 q3 (3.16) where... q0, q1, q2, q3 R, i2 = j2 = k2 = ijk = -1, and ij = -ji = k jk = -kj = i ki = -ik = j. A quaternion... - p2 + ip3) + q3(kp0 + jp1 - ip2 - p3) q p = q0p0 - q1p1 - q2p2 - ...

Source: Belanger, David P. - Physics Department, University of California at Santa Cruz

Collection: Physics

Summary:  0, M2 q = (u/2 )2 q , and 2 = b6 /3 0 (12) FIG. 2. Phase diagram in the (M0, ) plane where T -Tc... MODULATED PHASES IN AMPHIPHILIC MONOLAYERS AT THE WATER/AIR INTERFACE David Andelman Raymond... -Aviv 69978, Tel Aviv, Israel ABSTRACT Recently, ...

Source: Andelman, David - School of Physics and Astronomy, Tel Aviv University

Collection: Materials Science ; Physics

Summary:  is 2 /q=0.88 m. Such a modulation satisfies the phase-matching condition be- tween a fundamental mode... modulation is applied to the black region. c The dispersion relation of the TE modes. The phase- matching... . In the modulated waveguide ...

Source: Fan, Shanhui - Department of Electrical Engineering, Stanford University

Collection: Engineering ; Physics

Summary:  voltages and clocks are generated on-chip. 114 #12;Vcm Vin 1q 1q 2q Vcm 2q 500f F 500f F 500f F 500f F 1q 2... q Vcm 2q Vcm 1q d1q d1q d2q d2q ...

Source: Friedman, Eby G. - Department of Electrical and Computer Engineering, University of Rochester

Collection: Engineering

Summary:  to moderate modulation indices while correcting burst errors due to phase wrapping. I. INTRODUCTION One... ]-[6]. The use of low modulation indices was deemed necessary to limit phase wrapping and the associated... DESCRIPTION The CE-OFDM signal is obtained by phase ...

Source: Zeidler, James R. - Department of Electrical and Computer Engineering, University of California at San Diego

Collection: Engineering

Summary:  Express 15, 5851-5859(2007). [2] Q. Xu, et al., "Micrometer-scale silicon electrooptic modulator," Nature... -Quantum-Well Optical Phase Modulators Based on Carrier Depletion," IEEE Photon. Techno. Lett 19, 1816­-1818 (2007). [5... ] H.-W. Chen, et al., "Hybrid silicon evanescent ...

Source: Bowers, John - Department of Electrical and Computer Engineering, University of California at Santa Barbara

Collection: Engineering

Summary:  of independently controlled phase modulators in the array.3 Numerous line-management techniques have been explored... variety of E-O materials for phase modulation. As early as 1971, Meyer4 demonstrated a multichan- nel... and contain up to 43,000 phase modulators. ...

Source: Fainman, Yeshaiahu - Ultrafast and Nanoscale Optics Group, Department of Electrical and Computer Engineering, University of California at San Diego

Collection: Engineering ; Physics

Summary:  number N is given by 2#Q x N +## x (N), where ## x (N) is the phase shift due to chromaticity... and for a particle with initial longitudinal phase space coordinates z and # it is expressed as ## x (N) = 2#Q # x... (# 2 - i#k)| ...

Source: Rumolo, Giovanni - Accelerators and Beam Physics Group, CERN

Collection: Physics

Summary:  modulation constellation (a = 1/ 2 ) of 9-QAM. The two quadratures have orthogonal phases in one polarization... . These patterns {Q1, Q2, Q3} can be detected at the receiver using a single photodiode (direct detection... ;Decision "2""3" Clock Decision "1""2" Decision "0""1" Q3 Q2 ...

Source: Noé, Reinhold - Fakultät für Elektrotechnik, Informatik und Mathematik, Universität Paderborn

Collection: Engineering

Summary:  is zero for the perfect helical state with pitch 2 /q. Because the smectic-C* phase is ferroelectric... Electroclinic effect and modulated phases in smectic liquid crystals Robert B. Meyer The Martin... , this modulated smectic-C* phase would be ...

Source: Fraden, Seth - School of Physics, Brandeis University; Meyer, Robert B. - School of Physics, Brandeis University

Collection: Materials Science ; Physics

Summary:  Es;n #12; #12; #12; #12; #12; #12; 2 PM n¼1 W2 n 2qRPLOB ¼ 2R PM n¼1 wnEs:n #12; #12; #12; #12; #12; #12; 2... qB PM n¼1 w2 n 2R PM n¼1 wn #12; #12; #12; #12;2PM n¼1 Es;n #12; #12; #12; #12;2 qB PM n¼1 w2 n ¼ 2... R PM n¼1 Es:n #12; #12; #12; ...

Source: Li, Guifang - School of Optics (CREOLE), University of Central Florida

Collection: Engineering

Summary:  61.40M 61.50E 61.50K Symmetry analysis of the modulated icosahedral phase in Alcufe J. M. Perez... Alô~,~cu~~fej~ ~ exhibit a modulated icosahedral phase as an intermediate state between a high... studies of this modulated phase have been recently reported [5, 6]. ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  signal to quadrature modulators are described in (2). i(t) = < N-1 k=0 Ck(t)e jvkt e jvIFt (2) q(t) = N... power series based on amplitude-to-amplitude modulation and amplitude-to-phase modulation measurements... of quadrature phase shift ...

Source: Gard, Kevin Department of Electrical and Computer Engineering, North Carolina State University

Collection: Engineering

Summary:  .30E 64.70M Novel Modulated Hexatic Phases in Symmetric Liquid Crystal Dimers R.W. Date (~>*), G... of these compounds a novel modulated tilted hexatic phase, denoted Si, has been identi- fied, in which the smectic... layers have a periodic modulation in their structure, analogous to ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  , Harper and Puri [5] set out a type-theoretic foundation for recursive modules in the context of a phase... an analysis of recursive modules in the setting of type theory, specifically in a phase-distinction calculus... -level) core constructs. This ability to "phase-split" a ...

Source: Carnegie Mellon University, School of Computer Science; Dreyer, Derek - Max-Planck-Institut für Softwaresysteme; Harper, Robert - School of Computer Science, Carnegie Mellon University

Collection: Computer Technologies and Information Sciences

Summary:  for static phase distortions, we use 127-element liquid-crystal phase modulators. Results demonstrate... 2 q (2) introduced in Ref. 3 was used. Here I r is a normal- ized image-plane intensity distribution... . Each phase modulator contains 127 ...

Source: Bifano, Thomas - Department of Aerospace and Mechanical Engineering, Boston University

Collection: Engineering

Summary:  data rates and flexible modulation. Direct optical phase modulation of two microchip lasers... of each laser is a phase-modulated optical carrier with high spectral quality, so that this modulation... the use of an optical phase locked loop (OPLL). Because each ...

Source: Herczfeld, Peter - Center for Microwave/Lightwave Engineering & Electrical and Computer Engineering Department, Drexel University

Collection: Engineering

Summary:  is present in the space group of the parent phase, the coefficient V (ql, q2,'..' q n) is either purely real... trois de la modulation. Abstract. - The free energy of the incommensurate phase of thiourea is minimized... of the modulation and the ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  is demonstrated using voltage division to a long-section electroabsorption phase modulator together... biased for amplitude modulation, the other biased for phase modulation using an inverted driver signal... . This approach is limited by the voltage swing available at the ...

Source: Coldren, Larry A. - Department of Electrical and Computer Engineering, University of California at Santa Barbara

Collection: Physics ; Engineering

Summary:  +q~i and +q~2 (2q modulated system); . a bi-domain structure where, in each domain, the displacement... not account for the plane wave modulation of the incommen- surate phase II. Its EPR spectra yields a phase... the probe and the modulation ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  long: x = rx ry rz vx vy vz q1 q2 q3 q4 x y z T (3.1) where r is the position, v is the velocity, q... the elements of a quaternion, the relationship is [13]: Q(q) = q2 1 - q2 2 - q2 3 + q2 4 2(q1q2 + q3q4... ) ...

Source: Massachusetts Institute of Technology (MIT), Space Systems Laboratory

Collection: Engineering

Summary:  DE PHYSIQUE - LETTRES We present here an effect observed in the.modulated phase of thiourea which we... ] in the modulated phase (i.e. between 190 K and 216 K) and the noise ampli- tude is 10- 3 radian/mm; as an example... elsewhere. In the modulated phase of thiourea ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  phase modulator available in ADS library (Figure 2). The main drawback of this technique comes from... in ADS) which includes the phase noise. The laser RIN is described using an amplitude modulator... Sschottky = 2qIo (q being the electron charge and Io the ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  , the modulation of the moment of inertia regu- larly feeds the oscillator with energy--the period and phase... of rotary oscillations generates a steady growth of the amplitude, provided that the phase of the modulation... -wave and smooth modulation. These phase ...

Source: Butikov, Eugene - Department of Physics, St. Petersburg State University

Collection: Physics

Summary:  FREQUENCY COMB FREQUENCY r =0.94 (-0.5 dB) .80.6 I 123 '" I I .- 2qx ( 2 q + l ) x ( 2 q - Round-Trip Phase... , pp. 1403-1404, 1991. pp. 1332-1333, 1989. Optical Frequency Comb Generator Using Phase Modulation... phase ...

Source: Kahn, Joseph M. - Department of Electrical Engineering, Stanford University

Collection: Engineering

Summary:  (q +1)/ (2q+l) the ground state is composed by the F, (3,3) and (2,2) phases and we note the existence... anisotropy and quadrupolar interactionsis studied. Modulated phases, multiphase point and reentrances... diagram for a particular plane in the parameter space finding several ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  -SA. Dans la phase SA haute température (SA1), une modulation à grande distance de périodicité égale à 1... révèle l'existence simultanée et la compétition dans ces phases de deux modulations de densité. Toutefois... and the competition of two modulations in these ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  : mmin = T0/2 = /(2Q). (9) Figure 2: The time-dependent graphs and the phase trajectory of stationary... oscillations at the threshold condition m /2Q for T = T0/2. The plot of the angular velocity and the phase... of the depth of modulation is ...

Source: Butikov, Eugene - Department of Physics, St. Petersburg State University

Collection: Physics

Summary:  the radio frequency phase and measuring the induced tune modulation. In [5] yet another method to determine... by introducing chromatic Twiss parameters in the following way, Q = Q 0 +Q # # + 1 2 Q ## # 2 + ... # = # 0 +## 1... in the following way, x(s, N) = |a| # 1 + ## 1 # 0 (s)#(N) × ...

Source: Rumolo, Giovanni - Accelerators and Beam Physics Group, CERN

Collection: Physics

Summary:  multiple concentric rings by combining the 2q-DASK and 2(p-q)-DPSK modulation schemes. Specifically... of the radius- and phase-arguments, respectively. We note that with the aid of the modulo-2q operation... (y|, ^)Pr(b) , (8) where B n,i,±1 represents the set of ...

Source: Southampton, University of - School of Electronics and Computer Science, Deploy Project

Collection: Engineering

Summary:  Fourier coefficients, om is the frequency space between the spectral lines (modulation frequency), and 2Q... and rate multiplication of phase modulated pulse trains and sampled fibre Bragg grating spectrum formation... the compression of phase ...

Source: Fischer, Baruch - Department of Electrical Engineering, Technion, Israel Institute of Technology

Collection: Engineering ; Materials Science

Summary:  /s Differential Phase Shift Keying (DPSK) signals in quadrature phases using a QPSK modulator. The receiver... amplitudes in quadrature phases using a QPSK modulator a 20 Gbit/s 4-constellation point quaternary intensity... modulator and generated ...

Source: Noé, Reinhold - Fakultät für Elektrotechnik, Informatik und Mathematik, Universität Paderborn

Collection: Engineering

Summary:  is demonstrated using a voltage division scheme applied to a long-section phase modulator to compen- sate... for amplitude modulation, the other biased for phase modulation using an inverted driver signal, compensating... for the residual phase ...

Source: Coldren, Larry A. - Department of Electrical and Computer Engineering, University of California at Santa Barbara

Collection: Physics ; Engineering

Summary:  ] Modulation BPSK (Binary Phase Keying Shift) consists of a phase modulation with 2 possible states... states of phase 0° and . The phase shift then occurs when the IF modulated signal crosses zero. Without... with the carrier ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  of the incommensurate modulated phase of thiourea reported in [J. Physique 46 (1985) 2187-2195] is revised. Some of its... , T4, Q2.q,,,,, Q3 qs, T4) to be included in the free energy are (see p. 2192 in [1]) : where Qqs, T4... and explaining the modulated phases in ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  107 A new type of smectic A phase with long range modulation in the layers G. Sigaud, F. Hardouin... SA phase (Fig. 7a) two mass density modulations appear at small angles with their wave vectors... be considered commensurate along Z = in fact, the wave vector qiz has shifted in order that q2/qiz = ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  in the InGaAsP phase modulator. The optical and electrical paths are indicated by dashed and solid lines... respectively. Characterization of Third Order Distortion in InGaAsP Optical Phase Modulator Monolithically... GaAsP phase modulator. The ...

Source: Coldren, Larry A. - Department of Electrical and Computer Engineering, University of California at Santa Barbara

Collection: Physics ; Engineering

Summary:  in the InGaAsP phase modulator. The optical and electrical paths are indicated by dashed and solid lines... respectively. Characterization of Third Order Distortion in InGaAsP Optical Phase Modulator Monolithically... modulator. The phase ...

Source: Bowers, John - Department of Electrical and Computer Engineering, University of California at Santa Barbara

Collection: Engineering

Summary:  at this point: symmetrical, non-symmetrical, and two modulated phases with a different symmetry. The symmetry... ) g = 0, X = 0, S = 1, y > 0, r = -qy2 (q > 0). fjcale transformation cp (z) =y$ ( z m =y$ (a) leads... JOURNAL DE PHYSIQUE Colloque C8, Suppl6ment au no 12, Tome 49, dbcembre 1988 ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  DQ CLK I flo/2 Q I+ I- ctrlQctrlI MUX I+ Q+ ctrlI ctrlQ Divide-by-two MUX VCO Interpolator Current... 6 shows a plot of measured close-in base-band phase noise of four individual modules configured... Noise[dBc/Hz] Frequency Offset [Hz] Array Base Band Phase Noise Performance ...

Source: Hajimiri, Ali - Department of Electrical Engineering, California Institute of Technology

Collection: Engineering

Summary:  Single-mode optically activated phase modulator on GaAs/GaAIAs compound semiconductor rib... 5 August 1993) We report on an optically activated phase modulator (OAM) and modulator array on Ga... was experimentallyconfirmed on an OAM working in the phasemodulation regime.OAMs working in ...

Source: Chen, Ray - Department of Electrical and Computer Engineering, University of Texas at Austin

Collection: Engineering

Summary:  using phase modulation, thereby removing not only the need for a backoff at the amplifier, but also... ). We show that the arctangent receiver without the phase unwrapper performs well for small modulation... . The OFDM signal is phase modulated onto a carrier signal ...

Source: Zeidler, James R. - Department of Electrical and Computer Engineering, University of California at San Diego

Collection: Engineering

Summary:  to be proportional to exp q 2 ¯q . The two factors thus contribute each eq to the PDF, so the non-Gaussian tail... is shown below to have an exponential form P q ~ e2q at q , ¯q. We also numerically solve an exact Fokker... / January 1, 2002 ¨q 1 gq 28e2q cos f 1 ...

Source: Falkovich, Gregory - Department of Physics of Complex Systems, Weizmann Institute of Science; Stepanov, Misha - Department of Mathematics, University of Arizona

Collection: Physics

Summary:  by the structure factor at the modulation wavenumber q S(q, t) = | ^(q, t)|2 , ^(q, t) = dxeiqx (x, t). (11... in subsection 3.1. 3.1 Numerical solution The stationary 2/q-periodic solutions of Eq. (2) can be represented... - and A2-solutions are in phase with the ...

Source: Schmidt, Matthias - Physikalisches Institut, Universität Bayreuth

Collection: Physics ; Materials Science

Summary:  ­Ca exchange2q q 2q 1. Introduction The vertebrate heart pumps blood into the closed circulation... in intracellular free Ca concentration (wCa x )2q 2q i (see Bers, 2000). The sequence of events starting from... the ...

Source: Farrell, Anthony P. - Faculty of Land and Food Systems, University of British Columbia

Collection: Environmental Sciences and Ecology ; Biology and Medicine

Summary:  in Modulated Phases: Ripples and Boojums. J. M. CARLSON,S. A. LANGERand J. P. SETHNA Laboratory of Atomic... . Abstract. -Many exotic modulated phases can be described in terms of regular array of defects. We have... case, the modulated phase is preferred when the net ...

Source: Sethna, James P. - Department of Physics, Cornell University

Collection: Materials Science

Summary:  in lipid bilayers,[8] and block copolymers.[9,10] Modulated phases may also occur in systems described... -separated (modulated) leaflets. Furthermore, one might also consider the interplay between a macro- and a micro-phase... . When the two monolayers have the same preferred periodicity of ...

Source: Andelman, David - School of Physics and Astronomy, Tel Aviv University

Collection: Materials Science ; Physics

Summary:  (AM) Frequency Modulation (FM) Phase Modulation (PM) #12;Amplitude modulation 7 #12;Amplitude... and phase modulation it is possible to code n bits using one symbol 2n discrete levels Q 0010 · Example: 16... Modulation Jie Gao 9/4/09 ...

Source: Gao, Jie - Department of Computer Science, SUNY at Stony Brook

Collection: Computer Technologies and Information Sciences

Summary:  (AM) Frequency Modulation (FM) Phase Modulation (PM) #12;Amplitude modulation 7 #12;Amplitude... and phase modulation it is possible to code n bits using one symbol 2n discrete levels Q 0010 · Example: 16... Modulation Jie Gao 2/1/10 ...

Source: Gao, Jie - Department of Computer Science, SUNY at Stony Brook

Collection: Computer Technologies and Information Sciences

Summary:  Q) = (2, 1 2 Q 2 + yQy + y Q 2 + yQy y ) = 0. (24) Note that we do not use modulation theory... Qy = -2Q (scaling invariance) , L+(Qy) = 0 (translation invariance), 16 #12;L-(Q) = 0 (phase invariance... = 1 2 Q + yQy and Q2 = 1 ...

Source: Raphaël, Pierre - Institut de Mathématiques de Toulouse, Université Paul Sabatier

Collection: Mathematics

Summary:  Highly Linear InP Phase Modulator for High Dynamic Range RF/Photonic Links Renyuan Wang+ , Ashish... challenges for the OPLL-PIC is the nonlinearity of the Indium Phosphide (InP)- based phase modulator... . In this paper, we report the experimental results from a multi-quantum well phase ...

Source: Coldren, Larry A. - Department of Electrical and Computer Engineering, University of California at Santa Barbara

Collection: Physics ; Engineering

Summary:  that the lattice modulation is of the form with Q = qi, Q2 = q2 - q1, Q3 = - q2 in terms of the reciprocal vectors... accord avec la relation de phase de la triple modulation incommensurable obtenue par minimisation de l... 'énergie libre selon ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  of the stripe phase is fs fiso 1 2 r11mq 2 1 2 r22 q 2 r12mq q u1 qmq 3 u2mq 2 q 2 u3 q 4 . B1 The coefficients... modulated phases with a characteristic length determined by the competition between dipolar forces and short... mean-field theory in which modulated ...

Source: Lacoste, David - Laboratoire de Physico-Chimie Théorique, École Supérieure de Physique et Chimie Industrielles

Collection: Materials Science ; Physics

Summary:  Communicatedby H. Flaschka Abstract The phenomenon of spatio-temporal phase modulation made possible by resonance... of the phase constants. The modulation of the actions is described by a closed hyperbolic system of first order... information. This phase modulation ...

Source: Miller, Peter D. - Department of Mathematics, University of Michigan

Collection: Mathematics

Summary:  ) 0 0.0 0.2 0.4 0.6 0.8 1.0 (2c/a) 1 2 3­3 ­2 ­1 z (a) 2/q t0 0 ­ 3 x z q t0+t Modulation L Figure 1... the wave- vector shift q approximately satisfies the phase-matching condition, that is, Dk ¼ k2 2 k1 2 (2q... C2 þ ðDk=2Þ2 ...

Source: Fan, Shanhui - Department of Electrical Engineering, Stanford University

Collection: Engineering ; Physics

Summary:  ) memory modules into 2 (i.e. 2q-s+1 ) subgroups, with each group deployed with basic XOR scheme configured... s-1 ) modules and stride 8 (i.e. 2q+1 ). (3) Combine the two groups and make uniform module index... process. · ...

Source: Langendoen, Koen - Elektrotechniek, Wiskunde en Informatica, Technische Universiteit Delft

Collection: Engineering ; Computer Technologies and Information Sciences

Summary:  ...7.8 Phase-Shifting Interferometer...7.9 Software modules...8 Plot Phase Error Module...8.1 Vibration... Error Module...8.2 Plot Vibration Error Module...8.3 Phase unwrapping module...8.4 References...9 Index... . The ...

Source: Wyant, James C. - College of Optical Sciences, University of Arizona

Collection: Engineering ; Physics

Summary:  # 2 ) O, # # p 1 # g p # 1 O, # # p 2 # g p # 2 O # p # 1 (p # 2 ) ## (#, q i ) q #= X O, # # i # q... # 1 PathExp(U, p 2 ) = p # 2 PathExp(U, p 1 (p 2 )) = q U # p # 1 ## (#, (functor (X : A j d ) # T ) i... Recursive modules for programming Keiko Nakata Kyoto University Research ...

Source: Kyoto University, Research Institute for Mathematical Sciences

Collection: Mathematics

Summary:  s 2 p 2 Q2 e ds2 s s s , 4Z .´ 3 3 3m 36m 2 w xwhere s is the power in the noise signal e n ande ds Q... on distributed genetic algorithms, phase-locked-loop oscillators and oversampled modulation. #12;( )D. Joseph et... and simulation of a cascaded delta delta­sigma modulator Dileepan ...

Source: Joseph, Dileepan - Department of Electrical and Computer Engineering, University of Alberta

Collection: Engineering

Summary:  = 2q[<~ E > + sing The modulation-dependent function 2~~(@)5~(f3)has its maximum value of 0... frequencies using FM modulation fol- lowed by optical heterodyne and RP phase-sensitive detection. The method... the laser's phase with an external ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  Analysis [14]. Then, we use the modulation assumption to apply a phase correction algorithm. Finally... correction algorithm In the second stage, we exploit the modulation assumption to correct the phase... ambiguities. Under the assumption that the symbols belong to the modulation u: , ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  ~ibilities for the modulated structure a superposition of the two displacement l'ields with the wave vector~ ±q,j and ± q,~ (2q... H(~i~j,~i~z)~~ ~~~ ~~~~~"~~~=0. ô~i~j ~~2 3.3 Is PHASE II A 2q STRUCTURE PHASE ? We have tried to fit an ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  f 0 = f 0 ; F k f 0 = E k f 0 = 0 (2.13) with k 6= n and K n f 0 = f 0 ; F n f 0 = q 1=2 q 2 1 f 0... ) q ) is the closure in R n of the 'q-simplex' M = f(q 2k 1 ; q 2k 2 ; : : : q 2kn ) j k 2 P (n)g (2... ; 0 provided i 6= 0 or j 6= 0, and f 0;0 (q 2k1 ; q 2k2 ; : : : ...

Source: Zhang, Genkai - Department of Mathematics, Chalmers University of Technology

Collection: Mathematics

Summary:  in Housing and Communities Module 6: Housing and Community Regeneration Management Game #12;2Leergang... Maatschappelijk Ondernemen in Wonen en Wijken | 1. Key elements of Module 6 Management Game · Study load: 160... and content Module 1, Housing in Context Module 2 Housing Strategy, Organisation & ...

Source: Technische Universiteit Delft - Elektrotechniek, Wiskunde en Informatica, Information in Communication Theory Group

Collection: Computer Technologies and Information Sciences

Summary:  impedance, R is the cavity resonant frequency, = R/2Q is the damping rate of the cavity amplitude and Q... as shown in Fig. 1. The transfer function from generator phase modulation to beam phase modulation is given... by simply observing the spectrum of ...

Source: Lawrence Berkeley National Laboratory, Advanced Light Source, Beamlines 1.4.1, 1.4.2, and 1.4.3

Collection: Physics

Summary:  electric (TE) guided waves were experimentally confirmed at the wavelength of 632.8 nm. A phase modulator... total reflection (ATR) modulators, delay lines for phased array antennae and multi-quantum wells... iN · e2 Q).m* (6) e The dielectric constant and ...

Source: Chen, Ray - Department of Electrical and Computer Engineering, University of Texas at Austin

Collection: Engineering

Summary:  separation of the two sidebands are generated by properly biasing the modulator. Phase noise is eliminated... subcarrier which, in turn, phase-modulates laser optical fields in the modulator. Frequency-modulated (FM... that of ordinary subcarrier systems. The symmetric optical paths in ...

Source: Teich, Malvin C. - Departments of Biomedical Engineering & Electrical and Computer Engineering, Boston University

Collection: Biology and Medicine

Summary:  -PSK modulation which uses 35 iterations to compensate a /8 phase offset at Eb/No = 4.5 dB. We also... information-reduced carrier synchronization for coded binary phase-shift-keyed (BPSK) modulation was first... data symbol (and thus of the instantaneous phase ...

Source: Wesel, Richard - Electrical Engineering Department, University of California at Los Angeles

Collection: Engineering ; Computer Technologies and Information Sciences

Summary:  amplitude is found. Phase shiftsof up to 20 degrees are observed as a hnction of the modulation frequency... ) zP"l-e Jo(qr)qdq ,where 2 os2=q2+il (2) 2x0 4 0 s PS An analysis of (2) and (3) shows, that for r... and of the modulation frequency. For stainlesssteel, a second harmonic ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  , Harper and Puri [5] set out a type-theoretic foundation for recursive modules in the context of a phase... : Type systems, module systems, functional programming, phase splitting. #12; 1 Introduction Modular... an analysis of recursive modules in the setting of type theory, ...

Source: Carnegie Mellon University, School of Computer Science; Dreyer, Derek - Max-Planck-Institut für Softwaresysteme; Harper, Robert - School of Computer Science, Carnegie Mellon University

Collection: Computer Technologies and Information Sciences

Summary:  ]. The hexagonally modulated lamellar phase has additional higher order equatorial layering peaks at 2q*. High order... *, rather than 2q* as observed for the HML phase of PEP-PEE-9D. We are unable to index the reflections... class of diblock forms ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  . Li Distributed compensation for cross-phase modulation (XPM) by solving the coupled nonlinear Schro... compensation provides significant improvement over self- phase modulation compensation. Introduction: Coherent... ) or the coupled NLSEs. By solving the coupled NLSEs, cross-phase ...

Source: Li, Guifang - School of Optics (CREOLE), University of Central Florida

Collection: Engineering

Summary:  ) = p1 PathExp(U, p2) = p2 PathExp(U, p1(p2)) = q U p1 (, (functor (X : Aj d) T)i ) p2 [X p2](Ad) < U... Recursive modules for programming Keiko Nakata Kyoto University Research Institute for Mathematical... Sciences Jacques Garrigue Graduate School of Mathematics, Nagoya University Abstract The ML ...

Source: Kyoto University, Research Institute for Mathematical Sciences

Collection: Mathematics

Summary:  August 15, 1992 / Vol. 17, No. 16 / OPTICS LETTERS 1119 Pure phase-modulation mode locking... Engineering,Technion-Israel Institute of Technology,Haifa 32000,Israel Received March 9, 1992 Pure phase-modulation mode locking... a two-section optical amplifier that provides both gain and phase modulation. Pulse ...

Source: Eisenstein, Gadi - Department of Electrical Engineering, Technion, Israel Institute of Technology

Collection: Engineering

Summary:  of the rotor, if the period and phase of modulation are chosen properly. For example, suppose that the weights... the oscillator with energy, the period and phase of modulation must satisfy certain conditions. For instance, let... of the amplitude, provided that the phase of the ...

Source: Butikov, Eugene - Department of Physics, St. Petersburg State University

Collection: Physics

Summary:  . Then there is no linear diamagnetic response in the FFLO phase F = |q| 2 q2 d2 6 (2eH)2 -(2eH)2 d2 12 |q| 2 = 0... for the order parameter is of the form (r) = f cos(qr). Without orbital effect F () -q2 + q4 + 2 q4 sin2 2 ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  elements. QPSK #12;QAM (quadrature amplitude modulation) In QAM, a finite number of at least two phases... ) A quadrature phase signal (the Q signal, for example a sine wave) They are amplitude modulated with a finite... a limited radio frequency band. Amplitude Modulation (AM) Frequency ...

Source: Yu, Chansu - Department of Electrical and Computer Engineering, Cleveland State University

Collection: Computer Technologies and Information Sciences

Summary:  A High efficiency, Current Injection Based Quantum-Well Phase Modulator Monolithically Integrated... : A monolithically integrated tunable laser and quantum-well phase modulator is demonstrated. Phase efficiency under... . 1. Introduction Optical phase ...

Source: Coldren, Larry A. - Department of Electrical and Computer Engineering, University of California at Santa Barbara

Collection: Physics ; Engineering

Summary:  =0 in the paramagnetic phase. Consequently, V = 2q m2 - m0 2 . 15 V is the potential that would be necessary to maintain... . 10 in the stripe phase is V - V0 = 2q m2 . 24 If fluctuations are neglected, the average is a spatial... average over the static ...

Source: Timm, Carsten - Department of Physics, Technische Universität Dresden

Collection: Physics ; Materials Science

Summary:  -order polarizability and the incident electric fields. Recall that P q,2q ab is real; therefore the phase f12 has no q... q eiCq 1 b2q 1 by q e2iCq . Here Cq is the phase of O Qq de Qq. Indeed, a widely used method... q 0 1 1 ...

Source: Nori, Franco - Institute for Physical and Chemical Research, RIKEN &Department of Physics, University of Michigan

Collection: Physics ; Materials Science

Summary:  for frequency and phase modulation. (10 points) 2. Show that DSB(AM) modulation is a linear scheme where... , VA 24061-0111, pushkin@vt.edu 1. Derive tnJAtx mc n nc )cos()()( += -= for tone modulation... as the PM modulation scheme is nonlinear. (5 points) 3. An angle ...

Source: Kachroo, Pushkin - Department of Electrical and Computer Engineering, University of Nevada at Las Vegas

Collection: Engineering ; Computer Technologies and Information Sciences

Summary:  ., 1998; Duncan et al., 2002). Modulated crystals occur in molecular systems undergoing phase... , 2004) H ¼ haà þ kbà þ lcà þ m1q1 þ m2q2 þ Á Á Á þ mdqd; ð2Þ where the reciprocal lattice of the main... to a commensurately modulated phase under ...

Source: Borgstahl, Gloria - Eppley Institute for Cancer Research, University of Nebraska Medical Center

Collection: Biology and Medicine

Summary:  coefficient R is expressed as: 2@P exp ( - 2Q(x,Y,t) = - x 2 ( t )+ y 2 ) x a 2 a For the determinationof... amplitude ( X ~ O - ' m) Fig. 2 Signal S(t) amplitudeand phase vs. modulation amplitude A (sine... positions at x,and %+A, modulated in intensity with the same frequency and ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  Power Convert Procurement Power Converter Design PEM Ethanol Fuel Cell 4Q 04 3Q 04 2Q 04 1Q 04 4Q 03 3Q... 03 2Q 03 1Q 03 4Q 02 3Q 02 2Q 02 1Q 02 Description #12;Major MilestonesMajor Milestones May 04Final... -15 kW 3-Phase 120/208 VAC @ 60 Hz ...

Source: DOE Office of Energy Efficiency and Renewable Energy, Hydrogen, Fuel Cells and Infrastructure Technologies Program

Collection: Energy Storage, Conversion and Utilization ; Renewable Energy

Summary:  . . . . . . . . . . . . . . . . . . . . . . . . 36 2.1.4 Sinusoidal Phase Modulation FROG . . . . . . . . . . . . . . . . . 36 2.2 Conclusions... and Quadrature-Phase Modulation for Dynamic-OAWG 99 4.3 Spectral-Slice-OAWG Simulations... modulation FROG procedure . . . . . . . . . . . . . ...

Source: Yoo, S. J. Ben - Department of Electrical and Computer Engineering, University of California, Davis

Collection: Engineering

Summary:  one. For a long time the main question was as follow: is the phase II a 2q mono-doiuain phase... -like phase or stripe-like phase respectively. In tl~e quilt-hke phase ii-e- 2q mono-domain) tl... ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  () Thus we have ~Z() = i R Q 4 1 + + i 2Q + 1 - + i 2Q (14) 1.2 Voltage Induced by a Modulated... - 2Q t (t > 0) (12) where is the resonant HOM frequency, (R/Q) is the shunt impedance and Q... is the quality factor. The Fourier ...

Source: Cornell University, Floyd R. Newman Laboratory of Nuclear Studies (LNS); Hoffstaetter, Georg - Department of Physics, Cornell University

Collection: Physics

Summary:  of the diffraction along (2+5.2.0) and (2,2+q,O)(Fig 3). By observingthe scattering close to the (2,2,0)Bragg... :4627June2008 208 S.LANCEROS-MENDEZ et al. FIGURE 3 Neutrondiffractionfor scans along (2,2+q,O). FIGURE 4... the ferroelectric phase coexists with the incommensurate ...

Source: Montana State University, Department of Physics, Electro-Active Materials Laboratory

Collection: Energy Storage, Conversion and Utilization ; Materials Science