“differential gain”的概念、定义、翻译、参考文献-科学参考

单词	differential gain
释义	differential gain Encyclopedia 工学微分增益释 differential gain微分增益在半导体激光器中，增益随注有源区载流子浓度变化的规律可以用一个对数函数近似。但对于多数情况，只关心透明载流子浓度附近的增益变化，因而可以采用线性化模型描写增益随载流子浓度的变化，其斜率即为微分增益。
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