基本解釋廻波信號英漢例句雙語例句In the fourth chapter, the model of the SAR echoed signal with stepped frequency signal is presented.第四章給出了基於頻率步進信號的SAR廻波信號模型。It obtains its high resolution in range by transmitting LFM signal and that in aspect by utilizing the Doppler information among the pulsed echoed signal.它通過發(fā)射線性調頻（LFM）的脈沖壓縮信號實現(xiàn)距離上的高分辨率，利用脈沖之間的多普勒信息獲得方位上的高分辨率。echoed signal更多例句詞組短語短語echoed signal detail 廻波信號echoed signal更多詞組專業(yè)釋義電子、通信與自動控制技術反射信號