modulation instability是什么意思_modulation instability中文

modulation instability中文什么意思

调变不稳定性

instability: n. 动摇性，不稳定性；不坚决，反复无常，三心二意。 the instability of human affairs 人事沧桑。
modulation: n. 调整，调节；(声调的)抑扬，变化；【音乐】转调，变调；【无线电】调制。 amplitude modulation 振幅调制，调幅。 frequency modulation 频率调制，调频。 overmodulation 过(度)调(制)。
no-modulation: 无调谐
absolute instability: 绝对不稳定度; 绝对不稳定性
aerodynamic instability: 空气动力不稳定性; 空气动力学的不稳定性

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例句与用法

in chapter 1, we introduce the meaning and the history of the study about modulation instability
第一章：前言，介绍了调制不稳定性研究的意义和进展。
in this thesis the gain spectrum of modulation instability ( mi ) is calculated theoretically, and the mi in different ddf is studied . then pulse's evolvement in different ddf is simulated by means of numerical method
本文理论上推导了ddf中调制不稳定性的增益谱，研究了不同剖面ddf的调制不稳定性，并采用数值方法计算了脉冲在各种剖面的ddf中传输性能。
firstly, the propagation of intense laser light in ionizing gases is analyzed including the ionization-modulation instability, the vectorial and nonparaxial effects, and the mechanism of laser energy loss . secondly, we analyze the propagation of intense laser light in plasmas, and effects such as the weakly relativistic nonlinearity, the ponderomotive force and the wakefield are analyzed
文中对强激光在电离气体中传输的电离不稳定性、矢量非傍轴传输和能量损耗机制，以及强激光在等离子体中传输的弱相对论性非线性效应、有质动力作用和尾波场效应等都作了基本的分析。
the propagation of soliton and interaction for the periodic distributed amplification line are discussed in detail, and the explicit soliton solution on continuous wave ( cw ) background is presented, and two exact analytic solutions that describe the modulation instability and the soliton propagation on a cw background are in detail discussed, and inelastic interaction for the vector solitons is also investigated
具体研究如下三个方面的内容：周期分布放大系统中孤子的传输特性和相互作用；在非零边界条件下孤子解的存在形式并解释非均匀光纤中光脉冲的调制不稳定性以及孤子在连续波背景中的传输特性；讨论多个光场同时在光纤中传输的耦合非均匀非线性薛定谔方程并详细研究孤子间的非弹性相互作用。

modulation instability中文什么意思

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