Based on the equivalent circuit model of a two-port optical receiver front-end, the relationship between the equivalent input noise current spectral density and the noise figure is analyzed.
根据光接收机前端等效电路模型，建立了噪声系数与等效输入噪声电流谱密度的关系。
Chapter 5 particularly introduces basic principle of the circuit of the burst mode signal generator used for the testing of the burst mode optical transmitter and receiver module.
第5章详细介绍了为实现对突发式光收发模块的测试而设计的突发信号模拟产生器的基本原理与各部分功能电路的实现。
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