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。
2
To maintain the constant average optical power and extiction ratio, the temperature compensation loop and automaticpowercontrol loop are incorporated in this chip.
为了保持工作中的稳定平均输出功率和恒定消光比,采用了温度补偿电路和自动功率控制电路。
3
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.