The characteristics of an ultrashort optic pulse source based on electroabsorption modulators are investigated by means of numerical simulations.
数值模拟了基于电吸收调制晶体 (EAM )的超短光脉冲源的输出脉冲宽度及消光比与外加反向偏压、射频信号幅度之间的变化关系。
Modulation Effect of Periodic Phase to Chemical Oscillation;
周期扰动位相对化学振荡的调制效应
Stochastic Resonance Under Modulation in a Model ofElectrooxidation of Formic Acid;
电氧化甲酸反应体系的随机共振调制
Dynamic modulations on intensity sensitivity evoked by weak noise in the inferior collicular neurons;
弱噪声对下丘神经元声强敏感性的动态调制(英文)
Changes of Routine Chemical Components in Burley Tobacco from Topping to Curing;
打顶至调制结束白肋烟常规化学成分的变化
Physical and Chemical Changes in Yellow Sun-cured Tobacco during Curing;
调制过程中晒黄烟的物理变化和化学变化
Effects of Film Color on Oriental Tobacco Curing;
不同颜色塑料膜对香料烟调制的影响
Application of PLL in Modulate and Demodulate Circuits;
锁相环在频率调制与解调电路中的应用
Fast and precise computation of structural responses to non uniformly modulated evolutionary random excitations;
受非均匀调制演变随机激励结构响应快速精确计算
In this method,the electric sensitivity is transformed into the electric parameter sensitivity to make the displacement and the high frequent exciting signal modulated.
在时栅电行波形成方案基础上,提出一种基于阻抗平衡电桥技术的电行波形成新方法,利用平衡电桥,将原有的电量敏感改变为电参数敏感,直接实现位移量与高频激励的调制,取得了很好的实验结果。
In this paper,we introduce the method to take multislit pseudocolor encoding rainbow hologram with modulating light.
本文介绍一种调制多狭缝假彩色编码全息图的制作,这种方法尤其适用于制做二维象面模压全息图,具有图象清晰,可见性强,对再现光源要求低的优
We present a method of anti-control of chaos on the degenerate optical parametric oscillator via modulating the reduced decay rate of the fundamental mode with a sinusoid wave to convert the steady state without output of subharmonical mode or periodic state into chaotic state.
提出一种实现简并光学参量振荡器混沌反控制的方法,用正弦信号调制简并光学参量振荡器的基模衰减率,使简并光学参量振荡器从定态输出转化为混沌态。
The paper introduce the design considerations of sigma-delta modulation in fractional synthesizer and 4 types of digital sigma-delta modulations.
本文介绍了分数频率合成器中,数字∑△调制器设计应考虑的因素,描述了四种不同结构的数字∑△调制器,最后对其中一种结构进行设计并用FPGA来实现。
The subject, Sigma-Delta Modulation (SDM) and D-class Amplifier, is from Shanghai Fangtek Electronics Co.
cn)的科研项目:∑△调制与D 类放大器。
Experimental observation on analgesic effect of modulated medium frequency electrotherapy and low frequency electrotherapy;
调制中频电流与低频电流的镇痛作用观察
The dynamics properties of two modulated-coupling single-mode lasers system are analyzed by numerical simulation.
通过数值模拟对两台空间耦合受到调制的单模激光器系统的动力学行为进行研究。