Light source in optical transmission system, waveform shaper, optical pulse train generator, and optical reproduction system.

光传输系统中的光源，波形整形器，光脉冲串发生装置以及光再现系统。

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A laser huge pulse irradiates on aluminium plates to cause ultrasonic waves. The waveform of the rear surface displacement produced by ultrasounds is detected with optical homodyne.

激光巨脉冲在金属铝块上产生超声波，由光学零差探测得到超声引起的后表面位移的波形。

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