MIMO SAR Using Orthogonal Coding: Design, Performance Analysis, and Verifications

Table 2

Ground-based MIMO SAR system parameters.

Parameter	Value
Number of antennas	4
Transmitted signal	Up/down chirp
Antenna azimuth distance ()	20 cm
Antenna elevation distance ()	18.8 cm
Bandwidth	500 MHz
Carrier frequency	8 GHz
Pulse duration	1 μS
Platform velocity	1 cm/s
Shortest slant range	215.8 cm
Azimuth movement interval	6 cm
Azimuth span	−54 cm–+54 cm