CDMA的matlab仿真CDMA的matlab仿真CDMA的matlab仿真

				% qpskmod.m
				function [iout,qout]=qpskmod(paradata,para,nd,ml)
				m2=ml./2;
				paradata2=paradata.*2-1;
				count2=0;
				
				for jj=1:nd
				    isi=zeros(para,1);
				    isq=zeros(para,1);
				    for ii=1:m2
				        isi=isi+2.^(m2-ii).*paradata2((1:para),ii+count2);
				        isq=isq+2.^(m2-ii).*paradata2((1:para),m2+ii+count2);
				    end
				    iout((1:para),jj)=isi;
				    qout((1:para),jj)=isq;
				    count2=count2+ml;
				end