... 延迟回应模式 delayed response mode 回声延迟时间 time of echo delay 临界回声延迟 critical echo delay ...
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time-delay of radar echo 雷达回波时间延迟
The estimation of time delay and scale of wideband echo is addressed.
研究了水下宽频带信号时延和尺度的估计问题。
Using simulation echo wave and accurate time delay circuit to measure ranging ability, using CCD to grasp laser facular to measure divergence of laser pulse, the digitized methods are realized.
采用模拟回波和精密延时电路检测照射能力、用CCD采集激光光斑测试激光束散角，实现了整机性能的数字化检测。
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