短語詞組短語doppler effect frequency shift 多普勒傚應(yīng)doppler frequency shift dfs 多普勒頻漂Doppler frequency shift sensitivity 多譜勒頻移敏感性Doppler frequency shift simulation 多普勒頻移模擬doppler frequency shift compensate 多普勒補(bǔ)償doppler frequency shift compensation 多普勒頻率補(bǔ)償GPS Doppler frequency shift GPS 多普勒頻移hf doppler frequency shift hf 多普勒頻移Doppler frequency shift modification 多普勒頻移脩正 返回 doppler frequency shift