degraded band 中文意思是什麼
degraded band
解釋
遞降譜帶-
For slow targets whose doppler frequencies fall into clutter doppler band, the performance of frequency domain one - dimension filtering is seriously degraded. in an airborne radar, there is interdependence between the clutter doppler frequency and spatial position. space - time adaptive processing ( stap ) utilizes this interdependence to suppress clutter and get perfect main - lobe and side - lobe clutter suppression
空時自適應處理利用機載雷達地雜波多普勒頻率與地雜波空間位置的耦合性,根據目標和雜波在空間-多普勒頻域二維空間分佈上的差別對雜波進行抑制。
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