Particle system and image synthesis are adopted to implement the ship 's head wave and tail wave .

采用粒子系统和图像合成技术实现了舰艇首 浪 和 尾浪的模拟；

Use MATLAB software to simulate all lightning wave lightning wave cut off in tail and lightning wave cut off in the head . Firstly FFT decompose these waves into multiple harmonic waves ; then according to the amplitude to take out of larger harmonic wave .

用MATLAB仿真软件对雷电冲击全波、波 尾截断雷电冲击 波和波前截断雷电冲击波进行了仿真，用快速傅立叶变换FFT将其分解为多次谐波，并采用幅值阀值法提取出幅值较大的谐波。

A practical calculation method is given . With the parameters of the impulse circuit the wave front and tail and the voltage efficiency can be calculated .

文中给出实用计算法，以便根据冲击回路参数估算 操作 波 的 波头、 波 尾和电压效率。

A frequency wave number spectrum method was proposed based upon fast Fourier transform and maximum entropy spectrum principle . The dynamic responses of the tail part of the shell of revolution attached to an underwater vehicle in certain excitations were investigated .

基于快速傅里叶变换和最大熵谱法提出了一种频率- 波数谱法，并对某水下航行器 尾部壳体的受激响应进行了分析。

A short wave tail .

波 尾短。

The transmitted wave usually evolves into a single peak soliton with an oscillating tail which is found to decay rapidly and the reflected wave into a slowly decaying wave train .

透射 波通常演化为单峰孤立波和迅速衰减的 尾波，反射波演化为缓慢衰减的 尾波列；

The reflected wave on the concave step can evolve into a single solitary wave in certain stratified situations which differ from the oscillating decay tail in the single layer fluid system .

此外，下台阶反射波也可发展为单支孤立 波，它区别于单层流体中反射波仅为衰减的振荡 波列。

The shape of the thermal wave in an open bath is different from that in a narrow channel in that there is a cooling wave in the tail part of the thermal wave .

在开放氦浴中，热波的波形不同于狭窄通道里的热波，在热波的 尾部会出现一个冷却 波；

This method can be used to derive weak shear wave from strong noise background ( compressional wave tail ) so that it finds its application in soft medium oilfields .

该方法能在强干扰（P 波 尾）背景下，提取微弱的S波，从而开拓了声波测井方法在松软介质油田区的应用。