EngineeringOpticsWithMatlab

matlab绘图,有二维和三维的，包含基本命令和高级应用(matlab drawing)

路径损耗的仿真程序，比较简单，但很常用的啊(path loss)

asn1编码说明，详细说明了asn1编码格式，以及der编码，ber编码(asn1 encoding instructions detailing asn1 encoding formats and coding der)

说明：  光伏电池模型，可用于以光伏电池为基础的仿真(Photovoltaic battery model)

使用MATLAB进行图像质心提取，用于求取质心坐标(MATLAB for image centroid extraction for obtaining centroid coordinates)

TRANSIENT RESPONSE OF THE ELECTRICAL CIRUITS USING MATLAB SIMULATION

M=63 J=(M-1)/2 Wp=0.5*pi Ws=0.6*pi Np=100 Ns=100 weightp=1 weights=100 通带和阻带的加权系数 WpN=linspace(0,Wp,Np) WsN=linspace(Ws,pi-0.05,Ns) Wm=[WpN WsN] p=[ones(1,50),ones(1,50)/2] d=[p,zeros(1,Ns)] W=diag([weightp*ones(1,Np),weights*ones(1,Ns)]) C=cos(Wm*[0:J]) Q=diag(cos(Wm*0.5)) g=(W*Q*C)(W*d) g=g h=(g(J:-1:2)+g(J+1:-1:3))/4 h=[g(J+1)/4 h g(1)*0.5+g(2)/4] h=[h fliplr(h)] W=linspace(0,pi-0.1,512) H=freqz(h,1,W) plot(W/pi,20*log10(abs(H))) (filter design)

This paper is a compilation of the book s problems Mitra digital signal processing 3 ed

无线传感器网络随机分布节点，形成拓扑结构(WSN deploys nodes at random and gets the topology of WSN.)

说明：  powell优化搜索算法，适合于多参数优化且目标函数中不包含参数的情况(Powell optimization search algorithm, suited to multi-parameter optimization objective function which does not contain the parameters of)