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这是一个多径信道下源码，有一定的参考价值，希望对大家有用！(This is a multi-path channel under the source, have a certain reference value, useful for all of us hope!)

说明：  利用三次样条函数计算土样Cu／Cc，有matlab代码(Use of cubic spline function calculated soil samples Cu/Cc, there is matlab code)

利用相关函数求信号功率谱,信号的自相关函数及不同信号的互相关函数(Use of correlation function for the signal power spectrum, the signal of the autocorrelation function and different signal cross-correlation function)

说明：  em算法的一些重要程序，值得下载参考学习(some of the important procedures em algorithm, it is worth to download the reference)

Encryption.decryption algorithm

高斯消去法求解线性方程组 输入变量为一个n阶非奇异方阵A，和n维列向量b，输出的结果为线性方程组Ax=b的解(Gaussian elimination method for solving linear equations)

Moving sign application

通过编写该程序，首先输入点，然后点击拟合。(Through the preparation of the program, the first input point, and then click on the fitting.)

Making skecth in matlab GUI is fun. this code will give that chance and you can modify it on your own to get your desire.

用matlab画了一个小动物，利用了plot，sina，cos等 函数(use Matlab drew a small animal )