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1. Thenew digital camera has a blanking-pulse amplifier that can quicklyswitch between different modes.
这款新型数码相机有一个脉冲放大器，可以迅速切换到不同的模式。
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2.The engineer used the blanking-pulse amplifier to isolate thesignal from noise.
工程师使用脉冲放大器来隔离信号和噪声。
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3. The blanking-pulse amplifier was designed to improvethe signal-to-noise ratio ofthe system.
脉冲放大器的设计目的是提高系统的信号与噪声比。