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REAL ARRAY IMAGING RADARS
SYNTHETIC ARRAY RADARS SAR
SIGNAL PROCESSING METHODS
3 other sections not shown
absorption aircraft flies amplitude antenna beam antenna beamwidth antenna gain Antenna Length aperture array imaging radars atmosphere average power azimuth azimuth resolution backscattering coefficient bandwidth Barker Code beamwidth Chapter coherent Compressed Pulse computed correlation digital signal processing discussion DOPPLER FILTERS doppler shift electromagnetic energy electronic equation flight path focused Frank code frequency excursion frequency modulation function given ground map ground points Hologram holography mainlobe Matched Filter meters mm/hr MOTION COMPENSATION number of filters number of samples obtained optical output PARAMETERS phase shift PHOTOGRAPHIC PLATE photographic zone plates power return processor pulse compression pulse duration RADAR FILM radar system radar target cross radians range gates range resolution real array imaging received signal represents resolution cells returned pulses SAR image SAR imagery Seasat-A shown in Figure sidelobes spaceborne SAR spacecraft synthetic array radar target cross section tion total number transmitted frequency transmitted pulses velocity wavelength waves y-direction resolution