Chapter4

利用主成分分析和K-means聚类实现聚类的Matlab算法(principle component analysis and then use k-means clustering algorithm to realize the clustering)

应用bp神经网络进行分类的实例，很简单适合初学者。(Application of bp neural network to classify instances, is very simple for beginners.)

基于全相位傅立叶变换apFFT的滤波程序(Based on all phase Fourier transform apFFT filtering program)

对leach协议的改进，改变产生簇头的方式，距离bs越近，成为簇头的概率就越大。(Improvement on the leach protocol to change the way the cluster head generated from the bs the more recent, as the greater the probability of cluster head.)

byte to bit conversion

matlab基础教程，帮助用户了解matlab各项功能(Matlab basic course, help users understand the matlab functions )

LMS算法，已经通过相关调试，应用相应的语音段和噪声段文件进行调试(LMS algorithm, has been passed related to debugging, the application of appropriate voice and noise paragraph debug files)

soumekh的SAR成像源代码，非常翔实经典！(soumekh SAR imaging source code, very informative classic!)

说明：  电力系统潮流PQ分解法5节点和9节点计算程序。(Power flow calculation program PQ decomposition 5 nodes and node 9.)

此程序为一维层状各向同性介质正演程序，输入各层电阻率及厚度，结果得到视电阻率和相位(It is a MT forward procedure about layered isotropic medium, input the resistivity and thickness of each layer, you ll get the apparent resistivity and phase)