Files
matlab/ofdm/timing_frame.m
T
jens bb88910c2c - no plot
git-svn-id: http://moon:8086/svn/matlab/trunk@66 801c6759-fa7c-4059-a304-17956f83a07c
2015-05-03 13:54:49 +00:00

24 lines
467 B
Matlab

function [kc, valid, Zf] = frame_timing(Z, bins_timing_pilots, sym_per_frame, Zi)
N = length(Z)
if (~isfield(Zi, 'valid'))
Zi = struct('valid', 1, 'Zk', []);
end
if 1
valid = 0;
kc = 0;
if ~isempty(Zi.Zk)
Xk = Z .* conj(Zi.Zk);
if 0
plot(0:length(Xk)-1, abs(Xk), '-*'); grid;
pause (0.01);
end
valid = 1;
kc = mean(abs(Xk))
end
Zi.Zk = Z;
end
Zf = Zi;