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* added sccc_decoder block (without the metrics part)Achilleas Anastasopoulos2011-02-209-0/+543
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* added a scaling parameter in trellis_sccc_decoder, neededAchilleas Anastasopoulos2011-02-206-11/+41
| | | | for sum-product metric calculation
* added sccc turbo decoder block + example test_sccc_turbo1.pyAchilleas Anastasopoulos2011-02-196-23/+265
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* templated siso_combinedAchilleas Anastasopoulos2011-02-185-433/+153
| | | | removed Makefile.gen from git tracking
* removed "audio" dependencies from test files in gr-trellisAchilleas Anastasopoulos2011-02-1812-12/+0
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* core algorithms such as viterbi/siso were refactoredAchilleas Anastasopoulos2011-02-1822-19/+1524
| | | | | and implemented using templates. Minor renaming of some files
* inital commit of turbo stuff:Achilleas Anastasopoulos2011-02-177-1/+246
| | | | added sccc encoder block + minor fixes
* build: update revision to 3.3.2gitJohnathan Corgan2011-02-082-4/+5
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* build: update version number to 3.3.1v3.3.1Johnathan Corgan2011-02-082-2/+2
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* build: update config.guess and config.sub from canonical sourceJohnathan Corgan2011-02-084-272/+260
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* Adding new accessor for Goertzel filter to GRC block. Thanks to Marcus Leech ↵Tom Rondeau2011-01-171-0/+2
| | | | for the last three modifications.
* Adding accessors to Goertzel filter GR block to call setparms from ↵Tom Rondeau2011-01-173-3/+28
| | | | implementation file for (re)setting parameters.
* Adding accessor function to Goertzel filter implementaiton to set/reset its ↵Tom Rondeau2011-01-172-3/+10
| | | | parameters.
* Merge branch 'maint'Tom Rondeau2011-01-165-92/+101
|\ | | | | | | | | | | | | | | | | | | | | * maint: Fixing up fft and constellation plot to better handle zooming. Fixing zooming capabilities. Time axis does not track any longer due to what looks like a matplotlib bug that resets the xlims after the zoom occurs. Fixing up other plotting tools for data read errors. Using .min and .max on scipy arrays instead of min() max(); seems to be more portable. Fix how the end of a file is handled. PFB resampler: fix it this way to avoid the signed/unsigned warning. PFB resampler: fixes bug where filter could be looking past the number of inputs.
| * Fixing up fft and constellation plot to better handle zooming.Tom Rondeau2011-01-162-6/+9
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| * Fixing zooming capabilities. Time axis does not track any longer due to what ↵Tom Rondeau2011-01-161-30/+32
| | | | | | | | looks like a matplotlib bug that resets the xlims after the zoom occurs.
| * Fixing up other plotting tools for data read errors.Tom Rondeau2011-01-155-50/+51
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| * Using .min and .max on scipy arrays instead of min() max(); seems to be more ↵Tom Rondeau2011-01-151-8/+9
| | | | | | | | portable.
| * Fix how the end of a file is handled.Tom Rondeau2011-01-151-5/+7
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| * PFB resampler: fix it this way to avoid the signed/unsigned warning.Tom Rondeau2010-12-121-1/+2
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| * PFB resampler: fixes bug where filter could be looking past the number of ↵Tom Rondeau2010-12-121-1/+1
| | | | | | | | inputs.
* | Fixed error in the name of the test_filter output files.Tom Rondeau2011-01-061-1/+1
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* | Under extreme circumstances, optfir might never produce an answer ↵Tom Rondeau2010-12-284-1/+17
| | | | | | | | (atten>300), so this puts in a check on the ripple; if it gets too large, stop trying.
* | Allowing PFB interpolator to be called without specifying the taps; autogen ↵Tom Rondeau2010-12-281-2/+19
| | | | | | | | taps inside hierblock.
* | Allowing PFB decimator to be called without specifying the taps; autogen ↵Tom Rondeau2010-12-281-3/+19
| | | | | | | | taps inside hierblock.
* | PFB channelizer can be specified without external taps. Uses optfir to ↵Tom Rondeau2010-12-282-4/+20
| | | | | | | | generate an internal filter to cover the channel bandwidth; user can specify the attenuation of this filter if desired.
* | Updating the arb. resampler to use the optfir filter that provides better ↵Tom Rondeau2010-12-281-5/+15
| | | | | | | | specificatiion of stopband atten.
* | clean now gets rid of unittest results. Passes distcheck.Tom Rondeau2010-12-231-1/+2
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* | Modifying the unittest output. XML files are no longer written outside of ↵Tom Rondeau2010-12-233-30/+25
| | | | | | | | the build tree.
* | Merge branch 'alsa_drop_samples'Tom Rondeau2010-12-222-5/+18
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| * | A new patch for fixing the alsa restart issue. Submitted by Volker Schroer.Tom Rondeau2010-12-221-2/+8
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| * | Reverting last change in alsa.Tom Rondeau2010-12-222-18/+1
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| * | Adding a "change in progress" check to alsa sink.Tom Rondeau2010-12-062-1/+18
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| * | Added a check in alsa sink if error has occurred due to blocking; if so, it ↵Tom Rondeau2010-10-302-3/+10
| | | | | | | | | | | | will just drop samples and not get backed up. Patch taken from Marcus Leech 10/29/2010.
* | | PFB resampler: fix it this way to avoid the signed/unsigned warning.Tom Rondeau2010-12-121-1/+2
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* | | PFB resampler: fixes bug where filter could be looking past the number of ↵Tom Rondeau2010-12-121-1/+1
| | | | | | | | | | | | inputs.
* | | Adding new example script for using the new PFB arbitrary resampler ↵Tom Rondeau2010-12-061-0/+95
| | | | | | | | | | | | interface. One resampler takes user-generated taps and another resampler just takes the resampling rate. Both input and output signals are plotted.
* | | Modifying blsk2 wrapper for PFB arbitrary resampler to allow the user to ↵Tom Rondeau2010-12-061-2/+9
| | | | | | | | | | | | | | | | | | | | | | | | just specify the requested resampling rate without providing their own filter taps. Taps are then generated inside hier_block2 to cover full bandwidth of input signal. Optional attenuation parameter may be provided.
* | | Changing API for gr_skiphead to use uint64_t for the offset instead of ↵Tom Rondeau2010-11-243-13/+13
| | | | | | | | | | | | | | | | | | size_t (still unsigned). Fixes issue #304. Also uses uint64_t's internally so everyone is always on the same type. This should not affect anyone's use of the block.
* | | Adding typedef for uint64_t and int64_t so we can use them through SWIG.Tom Rondeau2010-11-241-0/+2
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* | | Merge branch 'warnings'Tom Rondeau2010-11-2419-74/+129
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| * | | Removing warnings in portaudio source/sink.Tom Rondeau2010-11-242-2/+8
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| * | | Updated doxygen Doxyfile for newer versions.Tom Rondeau2010-11-101-38/+29
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| * | | Adding file operations result checking.Tom Rondeau2010-11-092-5/+28
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| * | | Updating audio_jack to new interface for creating a client. Fixes depricated ↵Tom Rondeau2010-11-092-5/+15
| | | | | | | | | | | | | | | | warning.
| * | | Potential fix to MSDD warnings by setting sequence number from buffer more ↵Tom Rondeau2010-11-082-2/+7
| | | | | | | | | | | | | | | | explicitly.
| * | | Adding a bit more checking on file operations.Tom Rondeau2010-11-082-6/+25
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| * | | Fixing copyright date.Tom Rondeau2010-11-081-1/+1
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| * | | Fixed warning re defining GNU_SOURCE. Can probably just remove it since it's ↵Tom Rondeau2010-11-081-0/+2
| | | | | | | | | | | | | | | | defined in config, but this won't hurt anyone.
| * | | Fixing signed/unsigned warnings.Tom Rondeau2010-11-087-15/+14
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