ruanjianwuxiandian

说明：  计算球形壳层纳米颗粒的散射问题，包括散射系数矩阵，消光系数，吸收系数等。源程序用Matlab编写，方便学习调试(Calculate the scattering of spherical shell nanoparticles, including the scattering coefficient matrix, extinction coefficient, absorption coefficient. Source code written using Matlab to facilitate learning debugging)

说明：  基于小波系数块能量分析的自适应数字水印算法(Energy analysis based on wavelet coefficients of adaptive digital watermarking algorithm)

matlab矩阵操作大全，还包括一些特殊矩阵的生成(matlab matrix operations Daquan, including the formation of some special matrices)

用于检测提取特征点的可重复性代码，可重复性好则说明特征较好(for detection feature extraction point code of repeatability, reproducibility is better to describe characteristics)

用matlab分析数值的，有拉个朗日插值、三次样条插值法、NEWTON插值、hermite插值、mewton形式的hermite插值、平方根法、gauss消去法、三角分解法、jacobi迭代法、 gauss迭代法、sor迭代法、最速下降法、共额梯度法、mewton迭代法、逆broyden迭代法。一共15段代码。 (Numerical analysis using matlab, there are a Long Day interpolation, cubic spline interpolation, NEWTON interpolation, hermite interpolation, mewton form hermite interpolation, square root method, gauss elimination, triangular decomposition, jacobi iterative method, gauss iterative method, sor iterative method, steepest descent method, a total amount of gradient method, mewton iterative method, inverse broyden iteration. A total of 15 sections of the code.)

基于matlab2013a的simulink仿真，包括改进型插入式重复控制、pdff以及电机矢量控制仿真程序，为达到好的效果有些参数需要自己调试，希望大家的学习有所帮助～。(Based matlab2013a the simulink simulation, including improved plug-in repetitive control, pdff and motor vector control simulation program, in order to achieve good results and some parameters need to own debugging, we hope to learn some help ~.)

设计Matlab程序实现最大最小距离聚类法，要求：输入模式向量和类别数，能够输出聚类的结果(Design Matlab achieve maximum minimum distance clustering method, requirements: input mode vector and the number of categories, can output the result of clustering )

New Passive power filter impedance calculation

说明：  二值图像水印的代码算法matlab实现，还没有完善(Binary image watermarking algorithm matlab code to achieve)

维纳噪声抑制；实验分析；实验结果及分析；利用信号之间的相关性进行信号估计，从而将噪声滤除(Wiener noise suppression Experimental analysis The experimental results and analysis Using the signal signal to estimate the association between, to filter out noise )