echo signal

基本解释

Motion compensation for passive radar imaging is discussed in the paper and echo-signal models for target are given.
讨论了无源雷达成像的平动补偿，建立目标回波模型，利用相邻回波包络的相关性进行运动补偿。
Validity and feasibility of the finite difference time domain method is demonstrated by the echo-wave signal of a flat bottom hole block.
通过与平底孔试块实际缺陷回波信号的对比，验证了脉冲超声波有限差分法模拟计算的有效性和正确性。
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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目标回波基带信号产生模块是SAR目标回波模拟器的关键单元之一，其设计影响到模拟器系统的性能。

回波信号
This system can imitate the echo signal and get rid of it without interfering with the received information.
该技术精确地模仿回波信号，然后有效地抑制回波，而又不对接收信号形成干扰。
回波讯号

回波信号
One of the difficulties of ultrasonic signal detection is the detection of the echo signal in the ultrasonic signal.
超声波检测的难点之一是对所采集超声波信号中的回波信号的检测。
交通运输工程
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