Application Article
Performance Comparison of Reflector- and Planar-Antenna Based Digital Beam-Forming SAR
Table 1
Requirement on performance parameters.
| Parameter | | Value |
| Frequency | C-Band | 5.4 GHz | Swath width | | 120 km | Global coverage | | Within one repeat cycle | Resolution (range, azimuth) | , | m | Ambiguity-to-signal ratio | RASR, AASR | −20 dB | Noise-equivalent sigma zero | NESZ | −25 dB | SCORE loss @1.5 km | SPL | 1 dB |
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