gen_cpfsk_rc.m

来自「是一个对mimo连续相位调制系统的均衡程序」· M 代码 · 共 34 行

% 
function q = gen_cpfsk_rc(fs,L)

% This script generates g and q pulse 
% Input:  
%       L: memory length
%       fs: Number of samples per symbol
% Output: 
%       q: q pulse

%fs=16;
%L=2;

T=1;

Ts = T/fs;
N = L*fs;

g = zeros(1,N);
q = zeros(1,N);

for i = 1:L*fs
    g(i) = (1-cos(2*pi*i*Ts/(L*T)))/(2*L*T);
end

for n = 1:N
    for i = 1:n
       q(n) = q(n) + g(i)*Ts;
    end
end
qq(1)=0;
qq(2:L*fs)=q(1:L*fs-1);
q=qq;