spreading.m

来自「Woven码在TD－SCDMA中的应用仿真程序」· M 代码 · 共 13 行

function chips=spreading( sym ,id)

    temp = zeros(44,16);
    chips = zeros(1,864);
    temp = sym * ovsf(id);%.*(ones(44,1)*scramble);
    for idx = 1:22
        chips((idx-1)*16+1:idx*16) = temp(idx,:);
    end
    for idx = 23:44
        chips((idx-1)*16+145:idx*16+144) = temp(idx,:);
    end

    return;