mat001

收集了一些处理声音信号的实例，可供对音频处理的爱好者参考使用。(collected some examples of control noice signal. fans can used by reference. )

本程序是智能算法：鱼群算法的函数和一个例子，在matlab10.0上经测试，可以完美运行(This program is a smart algorithm: a function and an example of the fish swarm algorithm has been tested and works perfect matlab10.0 on)

稀疏表示字典的训练方法，由压缩感知领域大神M. Elad公布的matlab工具包(matlab tools for K-SVD)

对信号进行频谱分析及滤波，数据模型归一化，模态振动，窗函数法设计一个数字带通FIR滤波器。( The signal spectral analysis and filtering, Normalized data model, modal vibration, A window function design FIR digital band-pass filter.)

proakis书籍中的matlab仿真代码(proakis books of matlab simulation code)

this matlab simulink for identify pattern matching

自适应滤波的很多经典算法以及一些新的算法，FAP,APA,FAPA,RLS,LMS,NLMS(Many classical adaptive filtering algorithms as well as some new algorithms, FAP, APA, FAPA, RLS, LMS, NLMS)

七单元天线阵MUSIC DOA估计： d=1 ， 天线阵元的间距； lma=2， 信号中心波长； 四输入信号； A=[A1,A2,A3,A4]， 得出A矩； 四信号的频率d=[1.3*cos(v1*n) 1*sin(v2*n) 1*sin(v3*n) 1*sin(v4*n)] 构造输入信号矢量 U=A*d 总的输入信号 总输入信号的协方差矩阵 [s,h]=eig(c) 求协方差的特征矢量及特征值 取出与零特征值对应的特征矢量 求协方差矩阵的逆矩阵 应用Music法估计输出 绘出各波达方向图(Seven-element antenna array MUSIC DOA estimates: d = 1, Antenna Array pitch LMA = 2 signal center wavelength four input signals A = [A1, A2, A3, and A4], drawn A moment tetra-frequency of the signal D = [1.3* cos (V1* n) 1* ⁢ sin (v2* n) 1* sin (v3* n) 1* sin (V4* n)] constructed input signal vector U = A* D of the total input signal of the total input signal covariance matrix [S] = EIG (c) seeking covariance feature vector and the feature value removing and corresponding to the zero eigenvalues ​ ​ characterized vector seeking covariance matrix inverse matrix Applications Music estimate output plotted DOA Figure)

合成孔径雷达（SAR)目标成像仿真，BP神经网络用于函数拟合与模式识别，计算多重分形非趋势波动分析，使用混沌与分形分析的例程，具有丰富的参数选项。( Synthetic Aperture Radar (SAR) imaging simulation target, BP neural network function fitting and pattern recognition, Calculate the multifractal trend fluctuation analysis, Use Chaos and fractal analysis routines, It has a wealth of parameter options.)

说明：  标准极坐标牛顿潮流，包含导纳矩阵生成过程，以中国电力出版社出版《电力系统分析计算机算法》例题2.1为算例(Standard polar coordinates NEWTON, including admittance matrix generation process, with China Electric Power Publishing House &quot power system analysis computer algorithms,&quot Example 2.1 as an example)