...测接收前端;告警系统;脉冲放大;跨导;放大电路 [gap=1219]Keywords：detecting receive front-end;warning system;pulse amplify;transimpedance;amplify circuit ...
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You can use a cheap NPN transistor such as a 2n2222 to amplify this pulse, to interface with the next stage of electronics.
你可以使用一个便宜的npn型晶体管，比如2n2222，放大该脉冲到后续电子元件的接口。
The fast pulse generating and signal receiving card can reliably receive and amplify the reflected waves that are not demodulated.
脉冲产生和接收卡能可靠接收、放大未经检波的回波，因而可精确获取未经检波的回波信号。
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