differential gain meaning in English

差动增益
差额所得
微分增量微分增益
微分增益

Dg dp measurements of the electrical properties of transmitting tubes - methods of measuring the distortion in the chrominance signal due to the luminance differential gain and differential phase
发射管电性能测试方法由亮度信号不同引起的色度信号失真
Based on these analyses , we see that the si - based quantum - dot laser has higher gain and differential gain , its threshold current is more lower and the threshold current is insensitive to temperature when si - based quantum - dot laser compares with normal semiconductor laser and quantum - well laser
分析表明，与普通激光器和量子阱激光器相比， si基量子点激光器有更高的增益和微分增益，阈值电流更低，阈值电流对温度更不敏感。
In this thesis , we demonstrate the study of si - based light emitting materials and its importance in si - based photonics integration . we discussed mainly the gain , differential gain , threshold current of si - based quantum - dot laser and the dependence of threshold current on temperature from discrete energy level of three - dimension confined quantum - dot and state density distribution of 5 - function
本文阐述了si基光发射材料的研究进展及它在硅基光电子集成中的重要地位，从三维受限量子点的分立能级和函数状的态密度分布入手，着重讨论了si基量子点激光器的增益、微分增益、阈值电流及阈值电流的温度特性。