Optical Preamplifier OPA 光前置放大板 ; 光前置放年夜板
optical preamplifier receiver 光预放大接收机
optical communication preamplifier 光纤通信前置放大器
optical fiber communication preamplifier 光纤通信前置放大器
The noise characteristics of semiconductor laser amplifier are analyzed. The sensitivity formula of receiver with optical preamplifier is derived for the first time.
本文分析了半导体光放大器的噪声特性，并首次推导出带前置光放大器的接收机灵敏度公式。
参考来源 - 带前置光放大器的光接收机灵敏度分析 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
The front-end amplifier for optical receiver is made up of two important circuits: preamplifier and main amplifier.
光接收机前端放大电路主要由两个关键电路构成：前置放大器和主放大器。
The performance of a preamplifier has great effect on the performance of an optical receiver.
作为光接收机的关键部分，前置放大器的性能在很大程度上决定了整个光接收机的性能。
The circuit of Photoelectricity Weak Signal Detection, preamplifier circuit, difference circuit, modulation circuit, optical source thermal control and current drive circuit etc. are designed.
设计实现了基于差分后谐波检测的微弱信号处理电路、前置放大电路、差分电路、调制电路和光源温度控制电路及电流驱动电路等。
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