matlab-data

pricipal component analysis code writen in matlab

数字图像处理及matlab实现 于成波著 适合matlab及图像处理爱好者(Digital image processing and matlab for implementation on into the waves with matlab and the image processing enthusiasts)

小波分析语音信号并计算各IMF包络的能量熵(Wavelet analysis of vibration signals and calculate the energy entropy IMF envelope)

先定义蔡氏方程，再利用ode45画出蔡氏方程的分岔图(we give the equation of chua,then use ode45 function to solve and plot the bifurcation diagram.)

用镜像矩阵求出矩阵的QR分解（正交三角分解），并求解线性方程组，该方法不必选主元，但其计算过程非常稳定。也可用于求矩阵的广义逆和求解线性最小二乘问题。子过程QRDCMP用镜像矩阵求m*n矩阵A的QR分解，A=Q^TR,其中Q是m*m正交矩阵，R为m*n上三角矩阵；子过程QRBKSB用矩阵的QR分解求解线性方程组Ax=b，其中A为n阶非奇异方阵。(Matrix obtained with the mirror matrix QR decomposition (orthogonal triangular decomposition), and solving linear equations, the method does not have to choose the main element, but its calculation process is very stable. Can also be used to find the generalized inverse matrix and solving linear least squares problems. Sub-process of the mirror matrix QRDCMP m* n matrix A QR decomposition, A = Q ^ TR, wherein Q is a m* m orthogonal matrix, R is m* n upper triangular matrix subprocess QRBKSB a QR decomposition to solve the matrix linear equations Ax = b, where A is non-singular square matrix of order n.)

A topsis-fuzzy aligorithm to solve multi criteria decision making in an organisation

用于SAR雷达的合成孔径成像的基本方法，RMA算法(One of the SAR imaging algorithms,RMA algorithm )

《MATLAB在语音信号分析和合成中的应用》MATLAB程序(MATLAB in speech signal analysis and synthesis applications" MATLAB program)

基于matlab的免疫克隆算法，有主程序和子程序，可以直接运行，出图(Matlab-based immune clonal algorithm, the main program and subroutines can be run directly plot)

求相关，以及通过改变角度控制主极大方向的指向性(Seeking correlation, and the directivity of the main maximum direction is controlled by changing the angle)