project

用matlab写的五种矩阵求逆程序，里面含有说明文件(Using matlab to write five matrix inversion procedure, which contains documentation)

小波包分析提取振动信号中的特征频率，通过matlab代码，正确率可以达到98％。( Wavelet packet analysis to extract vibration signal characteristic frequency, By matlab code, Accuracy can reach 98 .)

一个微软专家讲解的在mobile下开发时的一个测试视频(An expert on Microsoft in the mobile under development at the time of a test video)

ofdm有关信噪比与误码率的matlab仿真，包含QPSK星座图。(Matlab OFDM simulation of the signal to noise ratio and the bit error rate, contains the QPSK constellation.)

说明：  遗传算法matlab实现，请仔细阅读相关帮助文件后再使用(Genetic algorithm matlab realize, please carefully read the relevant help files and then use)

This method will try to extract the centre lines of the veins. This is done by calculating local maximum curvatures in cross-sectional profiles of a vein image. The method is supposed to be robust against varying vein widths and non-uniform brightness.

数字信号处理应用设计了各种滤波器，能够完成信号的处理(The digital signal processing applications design of a variety of filters, to complete the processing of the signal)

this is a matlab file for dispersion od pcf!

利用matlab来实现多项式的运算，及其各种符号的使用。例如求极限，数值积分，函数的求导等(Using matlab to achieve polynomial operations, and its various symbols are used. Such as finding the limit, numerical integration, function derivation, etc.)

Simulation codes of Terahertz Interleave Division Multiple Access System under ook modulation (ook THZ IDMA system simulation)