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| author | trondeau <trondeau@221aa14e-8319-0410-a670-987f0aec2ac5> | 2006-11-21 18:18:24 +0000 |
|---|---|---|
| committer | trondeau <trondeau@221aa14e-8319-0410-a670-987f0aec2ac5> | 2006-11-21 18:18:24 +0000 |
| commit | eeebc6bf08230ff905262d08b33fbd10dcddb306 (patch) | |
| tree | 17b23c3ce8b1b4897bf9236c8f90f35efac8fdd7 /gnuradio-core | |
| parent | dbff43ebe7be502e7f2b2cb4e09152c82a669167 (diff) | |
fixed typo in beta value for qpsk demod
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4011 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'gnuradio-core')
| -rw-r--r-- | gnuradio-core/src/python/gnuradio/blksimpl/dqpsk.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gnuradio-core/src/python/gnuradio/blksimpl/dqpsk.py b/gnuradio-core/src/python/gnuradio/blksimpl/dqpsk.py index 0563840ff0..70024f1e98 100644 --- a/gnuradio-core/src/python/gnuradio/blksimpl/dqpsk.py +++ b/gnuradio-core/src/python/gnuradio/blksimpl/dqpsk.py @@ -245,7 +245,7 @@ class dqpsk_demod(gr.hier_block): costas_order = 4 # The value of beta is now set to be underdamped; this value can have a huge impact on the # performance of QPSK. Set to 0.25 for critically damped or higher for underdamped responses. - beta = .5 0 * self._costas_alpha * self._costas_alpha + beta = .35 * self._costas_alpha * self._costas_alpha self.costas_loop = gr.costas_loop_cc(self._costas_alpha, beta, 0.02, -0.02, costas_order) # RRC data filter |