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用自编函数进行均值滤波、中值滤波、高斯滤波，并与matlab自带函数进行比较(own code with function of mean filter, median filter, Gaussian filter)

说明：  运用matlab编程实现，俄罗斯方块的编写，自己编，自己玩，学习与娱乐结合~(Using matlab programming to realize, Russian square writing, self-compiling, self-playing, learning and entertainment combination~)

用matlab 实现功能界面 3种主功能(Matlab interface to achieve functionality with three kinds of features)

Non-linear Finite Element Analysis of Solids and Structures英文原版和代码，介绍非线性有限元的方法和技巧。(Non-linear Finite Element Analysis of Solids and Structures English original and code, about the methods and techniques of nonlinear finite element.)

对指定文本文件进行检索 --搜索：给定一个查询串，在某个test.txt文档里面搜索是否包含该查询串。 (The specified text file retrieval Search: given a query string, in a test.txt document that contains the query string to search whether.)

this is useful to anty other applications

基于卡尔曼滤波器的锂电池SOC预测，通过仿真并得到印证，证明了方法的可行性。(SOC prediction of lithium battery based on Calman filter)

说明：  matlab常用程序,判断连续，求导，求极限，求切线与法线，泰勒展开(matlab common procedures)

Matlab实现的一种基于矩阵分解的信息隐藏代码(This code realize the function of embedding the secret information based on the matrix decomposition)

ML detection for mimo ofdm Script for computing the BER for BPSK modulation in a Rayleigh fading channel with 2 Tx, 2Rx MIMO channel Maximum Likelihood equalization