04 2013 档案

摘要：View Code clear all;%MATLAB生成1/4周期正弦波波形数据width=1; %宽度是depth=1024; %深度是1024% deltax=2*pi/1024;% for i=1:1024% x(i)=(i-1)*deltax;% y(i)=cos(x(i))*511.5+511.5;% % yy(i)=sin(x(i))*1023.5+1023.5;% end% z=round(y);% ============== a = '0'; c='1'; b= [a c]; for m =1:511; b = [b '0' 阅读全文