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this is a book for antenna

实用化工计算机模拟：MATLAB在化学工程中的应用(Practical Chemical Computer Simulation: MATLAB in chemical engineering)

kaplan-Meier估计,在可靠性数学中有一定的帮助，不知道能不能对大家有一些帮助，如果有错误，希望大家指正，并与我交流！(kaplan-Meier estimates, the reliability of mathematics is certainly helpful, not sure you can right some help, and if there are mistakes, we hope that correct, and I exchange with!)

two-dimensional maps on a torus or on a square to create new symmetric block encryption schemes. The schemes are especially useful for encryption of large amounts of data, such as digital images or electronic databases.

Daubechies wavelet used to simulate the Daubechies wavelet

水声传播衰减的射线理论传播衰减示意图，可绘制不同声源深度关于距离的声线传播图(Ray attenuation of sound propagation theory spread water attenuation diagram can be drawn in different source depth chart on sound propagation distance line)

说明：  运用matlab编写DNN程序，带有几个实例，有BP神经网络，relu，sigmod等~(Using matlab to write DNN program, with several examples, such as BP neural network, relu, sigmod, etc.~)

说明：  这是一个直方图处理的小程序,用MATLAB编的,没有用到MATLAB自身的一些函数(This is a histogram of the small program using MATLAB series, MATLAB did not use some of its own function)

这是一个关于MUSIC算法的程序，非常经典，一看就懂哦。(This is a program about MUSIC algorithm, very classic, a see understand oh.This is a program about MUSIC algorithm, very classic, a see understand oh.)

加州大学的MATLAB人脸识别代码，采用了图像结构模型，可以很好地识别人脸(University of California MATLAB code for face recognition, using the image structure model, can be a good face recognition)