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.
從理論上分析了非線性折射率引起的脈沖自位相調制對超短脈沖的影響。
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.
用調制相電流按給定槼律變化的原理實現步距角的細分是一種適用的方法。
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.
和差網絡輸出的和差信號相位差會影響單通道信號的調制度，進而降低跟蹤精度。