Echo Signal [电子] 回波信号 ; 返回信号 ; 回波讯号
echo signal of sounder [测] 测深仪回波信号
target echo signal 目标回波信号 ; 目标信号回声报
digital radar echo signal processor 数据雷达回波处理器
sea echo signal 海洋回波
radar video echo signal 雷达视频回波信号
radio frequency echo signal 射频回声信号
high frequency target echo signal 高频目标回波信号
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。
参考来源 - ISDNOne 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。
参考来源 - 基于小波时间熵的超声波信号检测研究与应用·2,447,543篇论文数据，部分数据来源于NoteExpress
The inverse synthetic aperture radar (ISAR) echo signal model of fast-moving target and the effect of target fast-moving on ISAR signal processing were analyzed.
分析了高速运动目标的逆合成孔径雷达（ISAR）回波信号模型和目标高速运动对ISAR信号处理的影响。
Several important parts are analysed and discussed, which include echo signal, azimuth processing, range processing multi-looks processing and Doppler parameters estimation for spaceborne SAR.
分别对星载sar处理的雷达回波信号、距离处理、方位处理、多视处理和多普勒参数估计几个主要部分进行了分析和讨论。
As an important feature, the characteristics of echo stretching affects SNR of received laser echo signal and ranging accuracy.
脉冲展宽特性是激光回波的重要特性，其影响到回波接收信噪比和测距精度。
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