mur_1d

code source on matlab for som

mfcc code for feaature extraction

Plot image histogram with Mathematic Algorithm in matlab

地震勘探偏移小程序,使用C语言编译，可以实现(Small offset seismic exploration program in C language)

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.)

4dbpsk系统的设计实现源码，几个朋友用一个假期的时间协作完成，功能非常好(The 4dbpsk system design realization source code, several friends complete it cooperation in one vacation time , the function is extremely good)

本代码为通信系统中Turbe码的编码仿真原理(turbe code)

用matlab编写程序计算3机9节点算例系统的潮流及三相短路电流。(The program is written in matlab to calculate the power flow and three-phase short-circuit current of the 3-machine 9-node example system.)

说明：  F分布的参数 随机数样本数量 随机数样本产生(F distribution parameters of random samples of a few number of samples generated random number)

matlab学习，适合初学者对仿真软件matlab进行系统的学习(matlab study)