aboutsummaryrefslogtreecommitdiffstats
path: root/dpd/src/subsample_align.py
diff options
context:
space:
mode:
authorMatthias P. Braendli <matthias.braendli@mpb.li>2017-08-18 18:06:06 +0200
committerMatthias P. Braendli <matthias.braendli@mpb.li>2017-08-18 18:06:06 +0200
commita07f668d588b42cb92651a8ffcdebc5ca0a45af9 (patch)
treeb41a75d30b3fc9428fd0799f71bcf36d07a85727 /dpd/src/subsample_align.py
parent8696ebf0d58e0e2b9b362497e6c1b778de4a20b6 (diff)
downloaddabmod-a07f668d588b42cb92651a8ffcdebc5ca0a45af9.tar.gz
dabmod-a07f668d588b42cb92651a8ffcdebc5ca0a45af9.tar.bz2
dabmod-a07f668d588b42cb92651a8ffcdebc5ca0a45af9.zip
DPDCE: Use conjugate in subsample alignment
Diffstat (limited to 'dpd/src/subsample_align.py')
-rwxr-xr-xdpd/src/subsample_align.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/dpd/src/subsample_align.py b/dpd/src/subsample_align.py
index eda1dce..d90d018 100755
--- a/dpd/src/subsample_align.py
+++ b/dpd/src/subsample_align.py
@@ -52,7 +52,7 @@ def subsample_align(sig, ref_sig):
corr_sig = np.fft.ifft(rotate_vec * fft_sig)
- return -np.abs(np.sum(corr_sig * ref_sig))
+ return -np.abs(np.sum(np.conj(corr_sig) * ref_sig))
optim_result = optimize.minimize_scalar(correlate_for_delay, bounds=(-1,1), method='bounded', options={'disp': True})