超聲測(cè)壓過(guò)程中信號(hào)受到噪聲的干擾, 使得回波信號(hào)質(zhì)量較差.In ultrasonic pressure measuring outside pipe, echo signal is disturbed by noise.因而對(duì)裝甲目的的毫米波回波特性的研討擁有十分主要的意思.So the target echo of armor of millimeter wave is very important.安裝在高速運(yùn)動(dòng)載體上的雷達(dá)高度表,...