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Twoway beam patterns from ultrawideband arrays 163103
Effects of sampling and propagation loss on ultrawideband synthetic aperture radar 163104
timedomain calculations for a cylinder 163105
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A/D converters amplitude analysis aperture approximately array azimuth backscatter band bandwidth beam pattern Bessel beams bistatic Bistatic Range calibration center frequency center line coherent components configuration cross-range delay detection detector diffraction domain electric field electromagnetic electron density energy equation experimental foliage FWHM grazing angle high resolution system horn IEEE impulse response incident initial electron number input kernel linear matched filter matrix measured microwave multiple MV/m nanosecond noise operation optical oscilloscope output picoseconds plate polarization propagation pulse width pulser radar cross section radar systems radiation range cell receive antenna reflector risetime sampling scattering sea clutter shown in Figure signal processing spectral spectrum sphere surface switch target techniques Tektronix thyratron time-domain transfer function transformation transmission line transmit antenna transmitted pulse ultra Ultrawideband Radar UWB radar voltage VSWR wave waveform waveguide wavelength wideband