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xzfgggthn

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%=============================1¡¢¹¹ÔìÔØ²¨£¬²úÉú8¸öÂëÔª£¬Éú³ÉÒѵ÷ÐźÅ========%
a=randsrc(1,8,[0:1]);%²úÉú8¸öËæ»úµÄ¶þ½øÖÆÊý
l=linspace(0,2*pi,50);%ÀûÓÃlinspaceº¯Êý´´½¨Êý×é,2pi³¤¶ÈÈ¡µã50¸öÄ£ÄâÒ»¸öÂëÔª
f=sin(2*l);%Éú³ÉÔØ²¨
t=linspace(0,10*pi,400);%¶¨ÒåʱÖálengthΪ10pi,È¡µã400¸ö£¬´ú±í8¸öÂëÔªµÄ×ÜÈ¡ÑùµãÊý
out=1:400;%¹æ¶¨Òѵ÷ÐźÅlength
b=1:400;% ¹æ¶¨»ù´øÐźÅlength
w=1:400;%¹æ¶¨Ôز¨length
%=================Éú³ÉASKÐźÅ===========%
for i=1:8
    if a(i)==0
      for j=1:50
          out(j+50*(i-1))=0; %ÈôÂëԪΪ0Ôò½«0Êä³ö
      end
    else
      for j=1:50
          out(j+50*(i-1))=5*f(j); %ÈôÂëԪΪ1Ôò½«Ôز¨Êä³ö
      end
    end
end

for i=1:8  
    for j=1:50
        b(j+50*(i-1))=a(i); %b×÷Ϊµ÷ÖÆÐźÅÊä³ö
        w(j+50*(i-1))=f(j); %w×÷ÎªÔØ²¨Êä³ö
    end
end
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xzfgggthn

гæ (СÓÐÃûÆø)

2Â¥2015-04-08 12:03:05
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%------¼òµ¥µÄsinº¯Êý--------------------
a=1;f=10;fs=50;T=9;t=0:1/fs:T-1/fs;
y=a*sin(2*pi*f*t);
%------д³Éº¯ÊýÎļþmÈçÏÂ----------------------
function [y]=funsin(a,f,fs,T)
t=0:1/fs:T-1/fs;
y=a*sin(2*pi*f*t);
%------------½áÊø--------------------------
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a=1;f=10;fs=50;T=9;
[y]=funsin(a,f,fs,T);
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