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path: root/gr-digital/python/digital/qa_constellation_soft_decoder_cf.py
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* qa: run autopep8 formatting on qa python filesmormj2020-10-301-52/+106
| | | | | | find ./ -iname qa*.py | xargs autopep8 --in-place -a -a mostly formats whitespace and gets rid of trailing semicolons
* qa: remove xml file parameter causing deprecation warningsmormj2020-10-301-1/+0
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* Update license header to SPDX formatdevnulling2020-01-271-13/+1
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* qa: Use random.seed(0) everywhere import random is usedMartin Braun2018-12-191-0/+1
| | | | | | This affects all Python-based unit tests which use the Python random module. If they do, this change adds random.seed(0) to every setUp() call, so that all QA runs are reproducible.
* python3: update non-GRC components to use python2 or python3Douglas Anderson2017-02-261-6/+7
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* filter: fixed default filter for rational_resampler.Tom Rondeau2014-12-031-1/+1
| | | | Addresses issue #745. When rate < 1 (downsampling), take into account the amount of downsampling (decimation) and adjust the LPF's passband to reduce aliasing.
* digital: fixes issues with the constellation soft decoder, specifically how ↵Tom Rondeau2014-12-031-47/+106
| | | | | | | | the decisions are calculated in the C++ code and some issues with the QAM16 constellation in particular. This addresses issue #737. The patch attached to that issue is not actually valid and is only an ordering problem/confusion. I will be adding an example GRC flowgraph that compares the output of the hard decision and soft decision versions to the original input stream to show how they match. Increased testing coverage in the QA to test certain known points as well as random samples.
* digital: Added a new constellation_soft_decoder block that produces soft ↵Tom Rondeau2013-09-041-0/+112
decisions as floats instead of hard decisions. Added documentation for how to use the new soft decision tools.