spreading.m

这是一个TD-SCDMA系统的RAKE接收模型

function chips=spreading( sym ,id)

    temp = zeros(1,704);
    chips = zeros(1,864);
    temp = ovsf(id)' * sym.*(scramble'*ones(1,44));
    chips(1:352) = temp(1:352);
    chips(497:848) = temp(353:704);

    return;