external modulation

基本解释

In this paper we presents using EDFA and linearized external modulation for microwave subcarrier multiplexed (MSCM) lightwave system.
本文提出了采用掺铒光纤放大器（EDFA）和线性化外调制器在系统中进行优化，以实现高副载波复用。
Based on single mode laser system, a new dynamical system under external periodic perturbation modulation is constructed and investigated by using of the numerical analysis method.
通过对单模激光混沌系统增加一个周期扰动，构造一种具有外部周期扰动的新动力学系统，基于数值法研究了系统的混沌态在周期扰动下的动力学行为。
From the view of external modulation by using the method of ratio of small earthquakes modulated by solid tide, we quantitatively analysed the small earthquake activities in Urumqi and Alma Ata.
利用固体潮小震调制比方法，从外因调制的角度出发，定量研究新疆乌鲁木齐和苏联阿拉木图地区小震活动。