Principles of Modern Radar - Volume 2 1891121537

264 CHAPTER 7 Stripmap SARH 0 (ω) = generic 1-D matched filter frequency response (complex voltage)S(ω) = generic 1-D signal frequency response (complex voltage)Y (ω) = generic 1-D filter frequency output (complex voltage)d(u,t) = generic 2-D data record (complex voltage)h(u,t) = generic 2-D filter impulse response (complex voltage)h 0 (u,t) = generic 2-D matched filter impulse response (complex voltage)s(u,t) = generic 2-D signal (complex voltage)y(u,t) = generic 2-D filter output (complex voltage)D(k u ,ω) = generic 2-D data frequency response (complex voltage)H(k u ,ω) = generic 2-D filter frequency response (complex voltage)H 0 (k u ,ω) = generic 2-D matched filter frequency response (complex voltage)S(k u ,ω) = generic 2-D signal frequency response (complex voltage)Y (k u ,ω) = generic 2-D filter frequency output (complex voltage)7.1.4 AcronymsCommonly used acronyms used in this chapter include the following:ACRADAWGNCPICRPCSADBSDOFFFTFOPENLFMLOSMCLMCPPSRRDARMARMCSARSASSRCSNRarea coverage rateazimuth dechirpadditive white Gaussian noisecoherent processing intervalcenter reference pointchirp scaling algorithmDoppler beam sharpeningdepth of focusfast Fourier transformfoliage penetrationlinear frequency modulationline of sightmotion compensation to a linemotion compensation to a pointpoint spread responserange-Doppler algorithmrange migration algorithmrange migration compensationsynthetic aperture radarsynthetic aperture sonarsecondary range compressionsignal-to-noise ratio7.2 REVIEW OF RADAR IMAGING CONCEPTS[1] emphasizes the signal processing paradigm to explain SAR and construct image formationalgorithms. Key results from that chapter are summarized in this section.