Research Article
An Efficient Signal Reconstruction Algorithm for Stepped Frequency MIMO-SAR in the Spotlight and Sliding Spotlight Modes
Table 1
Main system parameters of point target simulation.
| Number of Tx/Rx | 2 | Pulse duration | 10 μs | Acquisition time | 6 s | Rotational distance | 800 km | PRF | 1598 Hz | Step frequency | 250 MHz | Center frequency of subband 1 | 9.65 GHz | Azimuth baseline | 2.3 m | Platform velocity | 7390 m/s | Center distance of scene | 617 km |
|
|