Receiving circuits detect the wave reflected by human tissue and output electric signal that has been demodulated.

回波处理电路用于检测由人体组织反射的超声信息，对转换成的电信号进行解调输出。

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An accident of overvoltage reflected wave occurred in Chongqing Iron and Steel Company is presented. Generating reasons of overvoltage reflected wave and protective measures are discussed.

介绍了在重钢发生的过电压反射波的危害实例，探讨了过电压反射波的产生原因及预防措施。

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For the abundant of noise in testing oil well depth with sound wave, it is difficult to locate the reflected sound wave.

在用声波测试油井油液面深时，反射声波受到大量杂波干扰，给接箍波和液面波的定位带来了极大的困难。

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But a variant of the technique, which involves measuring changes in the speed of the reflected wave, can reveal information about moisture.

ECONOMIST: Winemaking and radar

As its name suggests, it works by broadcasting a radar wave into the ground and interpreting (as any radar does) what is reflected back.

ECONOMIST: Winemaking and radar