phase modulation index

基本解释

The article theoretically analyzes the impact of self phase modulation caused by nonlinear refractive index on ultrashort pulse.
从理论上分析了非线性折射率引起的脉冲自位相调制对超短脉冲的影响。
It is a practical method to realize fine-index of step-angle by means of modulation phase-current on the principle of defined change law.
用调制相电流按给定规律变化的原理实现步距角的细分是一种适用的方法。
The phase difference between the signals from beam forming net can affect the modulation index of single channel signal and can lower the precision of tracking.
和差网络输出的和差信号相位差会影响单通道信号的调制度，进而降低跟踪精度。