main.m

这是一个TD-SCDMA系统的RAKE接收模型

    clear all ;
    
    set_sys_consts;
    global sys_consts;
    
    EbN0 = 10;
    en = 10^(EbN0/10);  % convert Eb/N0 from unit db to normal numbers
    NO=sqrt(en/2);          
    
    Tx = zeros(1,2816);
    
    for i = 1:2816
        m = (sign(randn(1,1))+1)/2;
        n = xor(m,1);
        Tx(1,i) = m + j*n;
    end
    
    Tx = sign(randn(1,2816)) + j*sign(randn(1,2816));           % should be 2810
    Tx = sign(randn(1,88)) + j*sign(randn(1,88));           % should be 2810
    
    frame = frame(Tx);
    
    r = channel(frame);  
    
    Rx = deframe(r);
    
    sum(((real(Tx)>0)-(real(Rx)>0))~=0)
    
    sum(((imag(Tx)>0)-(imag(Rx)>0))~=0)