The molecular extinction coefficient is equal to the ratio of the log of the intensity of the incident and emergent light .
分子的消光系数等于入射光和透射光强度对数的比。
As a result, the influence of signal light and bias current to the power and extinction ratio of converted light is studied in detail.
从而研究了待转换的信号光及偏置电流对转换光功率和消光比的影响。
The influences of LOA pump and probe light, DBR's reflectivity and current parameters on extinction ratio characteristics of converted signals are discussed.
着重讨论了抽运光与探测光的波长和功率、LOA中分布式布拉格反射镜（DBR）的反射率和注入电流等参量对输出消光比特性的影响。
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