Principles of Modern Radar - Volume 2 1891121537

Index 845TED. See Total energy detector (TED)Template libraries, SAR, 647Temporal decorrelation, InSAR,378, 379fTemporal sampling, 464–466synthetic aperture radar, 226Temporal steering vector, 465Terrain bounce (TB), 544Terrain map estimation, InSAR, 374Terrain motion mapping, 386–388,387f, 388fTerraSAR-X, 385satellite images, 221, 223fTHALES, 410, 411fThermal and quantization noise, InSAR,376–377Thermal noise, 242formulas, 545–54613-element Barker codeconversion to quadriphase code, 71t3-D SAR imaging, 187–188, 188f, 358–3593-D scatterer models, ISAR, 654Threshold detector, 537Thresholding algorithms, 172–175hard thresholding operation, 175soft thresholding operation, 173–175Throughput delays, 564Tikhonov formulation, 190, 193, 194fTilt angle (ψ, 596, 597, 598Time-bandwidth product, 545Time-delay steering, DBF, 405–406Time division multiplexing (TDM), 135Time-domain phase function, 51, 56Time domain (TD)clutter rejection in, 517, 517fenvelope, 51stepped chirp waveform processing,42–43Time of arrival (TOA), pulse, 537, 538Time-only CMA (T-CMA), 769, 770, 771Time-varying rangeswith Boulic-Thalmann model,716–718, 717tTOA. See Time of arrival (TOA)TOMHT. See Track-oriented MHT(TOMHT)Tomographic paradigm, SAR imaging,234–235, 235fTomographic SAR, 359–359Topologies, radar system, 5–6Total composite channel transfer matrix, 94Total energy detector (TED), 572Towed RF decoy (TRD), 545TPM. See Transition probability matrix(TPM)TPS. See Transport parameter signalling(TPS)Track deception/denial, 542, 543–544Track filter acceleration limit, 579–580Track filtering, 669, 675–677, 676fextended Kalman filter, 13Track-level fusion, 692–693, 693fchallenges, 692–693, 694Track-on-jam, 580Track-oriented MHT (TOMHT), 685–686Transfer matrix, 98Transition probability matrix (TPM), 689Transmit-independent channel estimation,110–111, 110f, 111fTransmit power reduction, 561–562Transmitter-based EP, 561–562EMCON, 562high peak power, 561transmit power reduction, 561–562Transmitter peak power, high, 561Transmitters, PBR, 739–740Transponder, 536Transport parameter signalling (TPS), 787Traveling-wave tube (TWT) amplifiers,536, 540T/R isolation, 537TV norm, 171–172, 193, 194fTwo-dimensional cross-correlation function(2D-CCF), in PBR, 740–741FFT, efficient implementations based oncorrelation FFT, 749–750, 749f, 750tdirect FFT, 749f, 750–751, 751trange sidelobe controlin WiFi-based PBR, 776–780, 777f,778t, 780fin WiMAX-based PBR, 780–786, 781t,782f, 783f, 785fshape control for DVB-T signals,786–791, 787f–790f, 787tsuboptimum implementations, 751–755batches algorithm, 751–753, 752f, 753fchannelization technique, 753–755Two-dimensional (2D) phase unwrapping,InSAR, 366–373differences and commonality, 372–373least squares method, 369–371, 370f, 371fnetwork flow method, 371–372path-following approach, 366–369,368f, 369f2-D SAR images, 344–345, 345fUUASs. See Unmanned aerial systems (UASs)UHF FOPEN SAR, 323ULA. See Uniform linear array (ULA)Ultra-wideband SAR, 640UMTS. See Universal MobileTelecommunications System(UMTS)Undersampling ratio, 151Unequispaced FFT (USFFT), 186Uniform linear array (ULA), 96–97, 155Unit balls, 151, 151fUniversal classifier, 645Universal Mobile TelecommunicationsSystem (UMTS), 740Unmanned aerial systems (UASs), 707Unwrapped phase estimation, InSAR, 374Upper limits, PRF, 321–322U.S. Advanced Research Projects Agency(ARPA), 385U.S. Jet Propulsion Laboratory, 385USFFT. See Unequispaced FFT (USFFT)VVADER. See Vehicle and DismountExploitation Radar (VADER)Variablesmismatched filters, 25NFLM, 23–24quadriphase codes, 24–25SF waveform, 24stepped chirp waveforms, 23stretch processing, 22–23waveforms, 21–22Variable-structure interacting multiple model(VS-IMM) estimators, 675, 690Vector quantization, 644Vehicle and Dismount Exploitation Radar(VADER), 707Velocity bin masking, 542Velocity false targets (VFT), 542, 543Velocity gate capture, 543–544Velocity gate pull-in (VGPI), 543–544Velocity gate pull-off (VGPO), 543–544, 575Velocity gate stealing (VGS), 543–544Velocity gate walk-off (VGWO), 543–544Velocity synthetic aperture radar (VSAR)system, 722Velocity track deception technique,543–544Vernier array, 128, 139–140VFT. See Velocity false targets (VFT)VGPI. See Velocity gate pull-in (VGPI)VGPO. See Velocity gate pull-off (VGPO)VGS. See Velocity gate stealing (VGS)VGWO. See Velocity gate walk-off(VGWO)Virtual array, MIMO radar, 122–124, 124fproperties of, 140tVSAR system. See Velocity syntheticaperture radar (VSAR) systemVS-IMM. See Variable-structure interactingmultiple model (VS-IMM)estimators