Research Article

Downward-Looking Linear Array 3D SAR Imaging Based on Multiple Measurement Vectors Model and Continuous Compressive Sensing

Table 1

Parameters of platform and antenna.

ParametersValue

Carrier frequency (GHz)37.5
Bandwidth (MHz)300
Height of platform (m)500
Velocity of platform (m/s)15
Pulse duration (us)0.1
Pulse repeat frequency, PRF (Hz)1000
Space distance of adjacent EPC (m)0.004
Number of transmitting antennas 10
Number of receiving antennas 11
Cross-track resolution (m)4.5
Azimuth resolution (m)0.5