ch5

用Matlab实现最短路径dijkstra算法(Using Matlab to achieve the shortest path dijkstra algorithm)

s变换，是当前比较流行的时频分析算法，可以用于地震数据时频分析和频谱分析，该程序基于matlab平台，实现了s变换和反变换。(s transformation, is the more popular time-frequency analysis algorithms, can be used for seismic data analysis and time-frequency spectrum analysis, the program based on matlab platform realize the s transform and inverse transform.)

pca matlab 人脸识别，靠，怎么上传个文件还这么烦，我倒！我晕！(face recognition pca)

LTE下行链路的仿真程序，可以运行，已经运行过了。(LTE downlink simulation program, you can run, has been run before.)

小波包分析提取振动信号中的特征频率，仿真效率很高的，采用累计贡献率的方法。( Wavelet packet analysis to extract vibration signal characteristic frequency, High simulation efficiency, The method of cumulative contribution rat.)

说明：  实现信道编码仿真，有卷积码，汉明码，循环码，比较器误码率(Achieving channel coding simulation, there are convolutional codes, Hamming codes, cyclic codes, error rate comparator)

tx module system in matlab

compute the area of the triangular mesh

用matlab实现RLS滤波，最小二乘估计算法是以最小误差平方和为优化目标的。(RLS filter using matlab, least squares estimation algorithm is the smallest sum of squared errors for the optimization objectives.)

自己编的一个雷达面显示程序，主要练习的是划线函数的使用技巧(radar,for fun,)