mod_mpsk_020530b.m

来自「msk,qpsk,oqpsk,qam仿真程序」· M 代码 · 共 13 行

function y = mod_mpsk_020530b (x,n,M)

global k Fc Fd Fs n Fs_n;

% PSK2 Modulation Procedure
if M == 2
    y = cos(2*pi*Fc*n + pi*x -pi/2);
end

if M == 4
    y = cos( 2*pi*Fc*n + pi/2 *x + pi/4);   %% (1,3,5,7)*pi/4 
end