The APC (AutomaticPowerControl) of semiconductor lasers is an important issue in the practical fiber communication.
半导体激光器的自动功率控制(APC)是光纤通信实用化过程中提出来的重要课题之一。
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After the introduction of the characteristics of semiconductor laser diode, the bias current supply of the laser driver and the automaticpowercontrol (APC) function were analyzed.