MCzhixian

心电方面的资料，有需要的人可以下载下来看看，是美国MIT库的一些总结。传上来大家看看，原作者看到不要骂人哦。我就想分享一下资源(ECG information regarding people in need can be downloaded see some of the United States concluded MIT library. Pass up we look, the original author to see Oh, do not curse. I wanted to share resources)

使用PID参数模糊自整定，进行非线性系统仿真研究(Fuzzy self-tuning PID parameters of nonlinear system simulation )

二值图像形态滤波和灰度图像形态滤波操作的Matlab实现。(Binary image morphological filter and grayscale images Matlab morphological filtering operations to achieve.)

MATLAB小程序:关于MATLAB中字符串的操作的程序(small MATLAB : MATLAB string on the operating procedures)

说明：   empirical formula with kaiser clc clear all fs=1000 fc=250 df=50 r=0.001 f=fc/fs dw=2*pi*(df/fs) a=-20*log(r) n=floor(((a-8)/(2.285*dw))+1) if a>50 b=0.1102*(a-8.7) elseif a>=21 && a<=50 b=0.5842*((a-21)^0.4)+0.07886*(a-21) elseif a<21 b=0.0 end w=kaiser(n,b) for i=1:n if i~=(n-1)/2 hd(i)= (2*f*sin((i-((n-1)/2))*2*pi*f))/((i-((n-1)/2))*2*pi*f) elseif i==(n-1)/2 hd(i)=2*f end end for j=1:n h(j)=w(j)*hd(j) end subplot(3,1,1), plot(w) subplot(3,1,2), plot(h) subplot(3,1,3), plot(h,n)

说明：  利用Crank-Nicolson 方法解决偏微分方程(using Crank-Nicolson solution PDE)

系统辨识与自适应控制MATLAB仿真 系统辨识/自适应控制/matlab仿真/源程序(System identification and adaptive control MATLAB simulation Adaptive system identification/control/matlab simulation/source)

说明：  基于MATLAB平台与相场法的裂缝断裂模拟(this code is used for simulating fracture development of structure based on phase field method.)

说明：  偏微分方程的MATLAB解法． 讲述如何利用pdetool工具箱求解偏微分方程． (MATLAB PDE solution. Pdetool on how to use toolkit for partial differential equations.)

battery modelling in matlab enivornment