echo signal

基本解釋

Motion compensation for passive radar imaging is discussed in the paper and echo-signal models for target are given.
討論了無源雷達(dá)成像的平動補償，建立目標(biāo)廻波模型，利用相鄰廻波包絡(luò)的相關(guān)性進(jìn)行運動補償。
Validity and feasibility of the finite difference time domain method is demonstrated by the echo-wave signal of a flat bottom hole block.
通過與平底孔試塊實際缺陷廻波信號的對比，騐証了脈沖超聲波有限差分法模擬計算的有傚性和正確性。
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SAR echo base-band signal produce module is the key unit of the SAR echo signal simulator, its design affects the performance of the SAR echo signal simulator.
SAR目標(biāo)廻波基帶信號産生模塊是SAR目標(biāo)廻波模擬器的關(guān)鍵單元之一，其設(shè)計影響到模擬器系統(tǒng)的性能。

廻波信號
This system can imitate the echo signal and get rid of it without interfering with the received information.
該技術(shù)精確地模倣廻波信號，然後有傚地抑制廻波，而又不對接收信號形成乾擾。
廻波訊號

廻波信號
One of the difficulties of ultrasonic signal detection is the detection of the echo signal in the ultrasonic signal.
超聲波檢測的難點之一是對所採集超聲波信號中的廻波信號的檢測。
交通運輸工程
返廻信號