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地震波走时层析成像原理，透射波速度分布反演程序(seismic wave the first arrive time tomography )

说明：  信号与系统实验一：连续时间信号 1.1 表示信号的基本MATLAB函数 1.2 连续时间复指数信号 (Signal and system experiment: a continuous time signal)

能对两个信号进行相关性分析，在进行分析时，注意不同的方法可能意义不太一样(Correlation analysis can be performed on the two signals)

基于Delaunay三角网的改进随机中点位移插值算法(Improved random midpoint displacement interpolation algorithm based on Delaunay triangulation)

在一张表中标注了CTFT，DTFT，DFT之间的对应关系，列出公式，给出了简单认证，同时加上文字说明(Marked in a table of correspondence between CTFT, DTFT, DFT between lists formula gives a simple certification, plus text)

说明：  基于建筑抗震设计规范的反应谱（地震影响系数曲线）(Response Spectrum based on anti-seismic code for buildings)

在matlab下运行，产生标准均匀分布，正态分布和指数分布的随机数发生器程序。(In matlab running, generate standard uniform, normal and exponential distribution random number generator program.)

wireless propagation in microcells and pico cells

对齿轮箱进行振动试验，获得相应振动数据，然后通过此算法对数据进行处理得到稳态图(Of the gearbox vibration tests to obtain the corresponding vibration data, then this algorithm for steady-state map data processing)

to find the discrete fourier transform using the fast fourier algorithm, any sequence of lengths which are multiples of 2 simply append zeros to satisfy this requirement