Inoue K, Mukai T
Opt Lett. 2001 Jun 15;26(12):869-71. doi: 10.1364/ol.26.000869.
The amplified spontaneous emission (ASE) spectrum of a fiber optical parametric amplifier in a gain-saturation condition is studied. We experimentally observed holes around the signal and the idler in the ASE spectrum of a deeply gain-saturated amplifier. This observation is explained by a theoretical model that includes parametric interactions among ASE components and the pump, signal, and idler beams.
研究了增益饱和条件下光纤光学参量放大器的放大自发辐射(ASE)光谱。我们通过实验观察到深度增益饱和放大器的ASE光谱中信号光和闲频光周围出现空洞。该观察结果由一个理论模型进行解释,该模型包括ASE分量与泵浦光、信号光和闲频光之间的参量相互作用。