www.gusucode.com > MC-CDMA系统的仿真matlab源码程序 > mc-cdma/QOH2dec.m
function B1=QOH2dec(data,numusers,wordsize) N0=ceil(log(2*numusers)/log(2^wordsize)); if N0==log(2*numusers)/log(2^wordsize), N0=N0+1; end; data1=reshape(data,N0,length(data)/N0); B1=zeros(1,size(data1,2)); for k=1:size(data1,2), for i=1:N0, B1(k)=B1(k)+data1(i,k)*4^(N0-i); end end B1=B1-numusers;