Research Article
Rotating Parabolic-Reflector Antenna Target in SAR Data: Model, Characteristics, and Parameter Estimation
Table 1
SAR and RPRA’s parameters.
| Bandwidth | 400 MHz | Reference range | 10000 m | Central frequency | 10 GHz | PRA’s focus parameter | 9 m | Slant angle | 0 | Diameter of the PRA’s aperture | 6 m | CPI | 8.7 s | PRA rotating frequency | 0.1~0.3 Hz | Airplane velocity | 200 m/s | | | Angular extent | 10° | | |
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