pulse propagation中文什么意思

例句与用法

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1. Chapter 3 : the source - dependent expansion ( sde ) method for analyzing the wave equation is introduced , which is an effective method for solving the paraxial wave equation with nonlinear source terms . two examples have been given to explain this method , which are the propagation of the ultrashort intense laser pulses propagation in the partially stripped plasma in which the collisions of plasma electrons are taken into account , and the propagation including the finite pulse length effect
   第三章：本章介绍了求解有非线性源项的傍轴方程的有效方法-源展开方法，并给出了两个具体的例子，即考虑等离子体电子间碰撞的隧道传输的求解和考虑激光脉冲的有限脉宽效应的隧道传输求解。
2. The research of electromagnetic missile and the slow - decay effect is the advanced task of the electromagnetism , which can be widely used in many fields : ultra - wide radar , ultra - wide secrecy communication , high - power microwave and etc . the detailed analysis of the slow - decay effect of pulse propagation is presented in this paper
   电磁导弹及有关慢衰减电磁波的研究是当前电磁学的前沿课题之一,其应用领域十分广泛,如超宽频带雷达、超宽保密通信和高能微波等。本文对脉冲传播慢衰减特性进行了详尽分析。
3. In this work , after giving the selective method of the time window width and the minimum time window width required for corrected calculations of optical pulse propagation in fibers , the shapes of various incident pulses after passing through different fiber lengths have been simulated by selecting different time window widths
   在此基础上，对不同的光脉冲在光纤中的传输进行了数值模拟，发现前人得出的超高斯光脉冲在光纤中传输会由于色散而产生脉冲形状扭曲这一结论是错误的，并指出了错误的原因所在。