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git-svn-id: http://moon:8086/svn/matlab/trunk@132 801c6759-fa7c-4059-a304-17956f83a07c
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jens
2020-08-10 17:49:00 +00:00
parent ea2b574f2d
commit 46405a45a5
1 changed files with 9 additions and 8 deletions
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mc_pd_eval3.m
+9 -8
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@@ -46,25 +46,26 @@ N = Nc*Nspc*slave_oversample;
assert (N == length(x));
# Create slave
pc = 0.5 + perr;
phase_lo = 0.0 + perr;
dfreq = freq/slave_oversample;
dpc = 0;
omega = 0;
sample_count = slave_oversample;
for n=1:N,
perr = phase_det(pc, x(n));
phase = mod(phase_lo - 0.5, 1);
perr = phase_det(phase, x(n));
sample_count = sample_count - 1;
if sample_count == 0,
sample_count = slave_oversample;
else
perr = 0;
end
_lo(n) = mod(pc - 0.5, 1);
dpc = dfreq - (klag*lag + klead*perr);
pc = mod(pc + dpc, 1);
_lo(n) = phase_lo;
omega = dfreq - (klag*lag + klead*perr);
phase_lo = mod(phase_lo + omega, 1);
lag = lag + perr;
_perr(n) = perr;
_dpc(n) = dpc;
_omega(n) = omega;
end
function perr = phase_det(lo, x)
@@ -76,7 +77,7 @@ subplot(3, 1, 1)
plot(1:N, _lo, 1:N, x); legend('Lo', 'x'); grid
subplot(3, 1, 2)
plot(1:N, _dpc); legend('f'); grid
plot(1:N, _omega); legend('f'); grid
subplot(3, 1, 3)
plot(1:N, _perr); legend('p'); grid