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-rw-r--r--gr-digital/python/digital/bpsk.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/gr-digital/python/digital/bpsk.py b/gr-digital/python/digital/bpsk.py
index 57cf2534f4..92f3254933 100644
--- a/gr-digital/python/digital/bpsk.py
+++ b/gr-digital/python/digital/bpsk.py
@@ -117,7 +117,7 @@ class dbpsk_mod(bpsk_mod):
def __init__(self, mod_code=None, *args, **kwargs):
- super(dbpsk_mod, self).__init__(*args, **kwargs)
+ super(dbpsk_mod, self).__init__(differential=True, *args, **kwargs)
# /////////////////////////////////////////////////////////////////////////////
# DBPSK demodulator
@@ -139,7 +139,7 @@ class dbpsk_demod(bpsk_demod):
def __init__(self, mod_code=None, *args, **kwargs):
- super(dbpsk_demod, self).__init__(*args, **kwargs)
+ super(dbpsk_demod, self).__init__(differential=True, *args, **kwargs)
#
# Add these to the mod/demod registry