Research Article

Integration of Frequency Domain Wideband Antenna Nulling and Wavenumber Domain Image Formation for Multi-Channel SAR

Table 1

Main system, target, and geometry parameters.

Carrier frequency9.6 GHz
Transmitted power0.3 kW
Quiescent pattern gain27.7 dB
Target RCS3 dB
Pulse length5 s
Resolution (azimuth and range)0.5 m
Grazing angle5.7°
Platform height3 km
PRF360 Hz
Noise figure5 dB
Range samples ()1706