Precoding-and-decomosition

this is a algorithm Fast PCA, it is very suitable for beginer who want to understand PCA, it is demo step by step

code for the protocol of stop and wait

说明：  详细讲述leach算法,以及其缺点和基本的改进策略。 (a overall illstration of leach protocol)

说明：  用matlab实现利用统计混沌方法解决非线性系统时间序列预测的问题(achieved using Matlab using statistical methods to solve nonlinear chaotic time series forecasting system problems)

optimum placement of DG

广义预测控制里，对象参数未知条件下的GPC自适应算法(Generalized predictive control, the object under unknown parameters of GPC adaptive algorithm)

MATLAB程序 用于图像处理 实现区域成长，为.M 文件(MATLAB programs for image processing to achieve regional growth)

各种分解的matlab代码，十分有用，都是自己写的(all kinds of codes about matlab very useful)

处理信号的时频分析，可以得到很精确的幅值、频率、相位估计，可实现对二维数据的聚类，结合PCA的尺度不变特征变换(SIFT)算法，计算多重分形非趋势波动分析，用于建立主成分分析模型。( When processing a signal frequency analysis, You can get a very accurate amplitude, frequency, phase estimation, Can realize the two-dimensional data clustering, Combined with PCA scale invariant feature transform (SIFT) algorithm, Calculate the multifractal trend fluctuation analysis, Principal component analysis model for establishing.)

（1）编程建立Gold序列，仿真Gold序列的波形； （2）仿真Gold序列的自相关和互相关特性。 （3）编程仿真直接扩频通信系统模型，画出扩频前后信号波形及频谱。((1) programming Gold sequence and simulating the waveform of Gold sequence; (2) the autocorrelation and cross correlation characteristics of the simulated Gold sequences. (3) programming direct spread spectrum communication system model, draw the signal spectrum and spectrum before and after spread spectrum.)