Xie Huanghai. AlGaAs/GaAs fiber-coupler laser using front-mirror leaked light for feedback control[J]. Chinese Journal of Lasers, 1982, 9(10): 654
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This paper reports a new method using front-mirror leaked light for feedback control. It has no insertion loss and is able to track linearly. Preliminary results show that it can meet the needs of automatic light power control for present fiber communication systems.