mary.m

来自「用于产生QAM数字序列 qam.m mary.m为子函数」· M 代码 · 共 13 行

function y=mary(levels,m,n)
%m= numbers of symbols
%n= samples per symbol
l=m*n ;  %Total sequence length
y=zeros(1,l-n+1);  %Initialize output vector
lm1=levels-1 ;
x=2*fix(levels*rand(1,m))-lm1 ;
for i=1:m             % Loop to generate info symbols  
    k=(i-1)*n+1;
    y(k)=x(i);
end
y= conv(y,ones(1,n));    %Make each symbol n samples
% End of function file