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2006-12-17changed complex_to_arg to use fast atan and updated QAtrondeau
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4109 221aa14e-8319-0410-a670-987f0aec2ac5
2006-12-17Added fast atan with complex inputtrondeau
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4108 221aa14e-8319-0410-a670-987f0aec2ac5
2006-12-16change order to avoid silly warningsmatt
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4104 221aa14e-8319-0410-a670-987f0aec2ac5
2006-12-15more expressive Doxygen tag for using Costas looptrondeau
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4093 221aa14e-8319-0410-a670-987f0aec2ac5
2006-12-14These routines have been modified to use fast atan2n4hy
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4084 221aa14e-8319-0410-a670-987f0aec2ac5
2006-12-14Two loop gr_costas_loop removing one if statement per samplen4hy
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4080 221aa14e-8319-0410-a670-987f0aec2ac5
2006-12-14Modified gr_pll_carriertracking to use gr_fast_atan2 rather than atan2n4hy
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4079 221aa14e-8319-0410-a670-987f0aec2ac5
2006-12-04fix for ticket:113 gr_firdes::band_rejecteb
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4055 221aa14e-8319-0410-a670-987f0aec2ac5
2006-11-27Fixes ticket:103 (patch applied)jcorgan
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4032 221aa14e-8319-0410-a670-987f0aec2ac5
2006-11-10Fixes ticket:97jcorgan
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3962 221aa14e-8319-0410-a670-987f0aec2ac5
2006-10-31Merged eb/binstats -r3848:3906 into trunk. These changeseb
(1) fix a problem with gr_feval* where when called from a live flowgraph, they resulted in the call back into Python occuring without holding the Global Interpreter Lock causing a SIGSEGV. (2) add gr_bin_statistics_f which combines statistics gathering with a control state machine that allows spectrum sensing or related applications that need to step through the spectrum to be built. (3) usrp_spectrum_sense.py which ties all this together in an application which steps through the spectrum a chunk at a time and gathers statistics. In the current version, the stats are gathered by nothing is done with them. Think of this as the framework for a real application. This code may require tuning of the --tune-delay and --dwell-delay timeouts to ensure that the samples being processed are associated with the given center frequency. git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3907 221aa14e-8319-0410-a670-987f0aec2ac5
2006-10-24made warnings go awayeb
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3852 221aa14e-8319-0410-a670-987f0aec2ac5
2006-10-24added void callback to feval familyeb
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3847 221aa14e-8319-0410-a670-987f0aec2ac5
2006-10-03Reversed changeset r2201, removing gr_feval_ff implementation.jcorgan
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3699 221aa14e-8319-0410-a670-987f0aec2ac5
2006-09-27Merged changes from eb/digital-wip into trunk.eb
This includes: * renaming gnuradio-examples/python/gmsk2 to gnuradio-examples/python/digital * refactoring the digital data tx and rx test code into benchmark_tx and benchmark_rx. These accept a -m <modulation> argument. <modulation> can currently be selected from gmsk, dbpsk, dqpsk * Two new AGC blocks: gr_agc2: separate attack and delay rates; gr_feedforward_agc: FIR-ish compressor. Normalizes to peak envelope. * Working DBPSK mod/demod (works fine) * Working DQPSK mod/demod (works, but still needs more work) git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3662 221aa14e-8319-0410-a670-987f0aec2ac5
2006-09-13Updated FSF address in all files. Fixes ticket:51eb
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3534 221aa14e-8319-0410-a670-987f0aec2ac5
2006-09-11make this block do what it says its doing. Patch from Henryk Plötz, henryk ↵matt
_at_ ploetzli.ch git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3523 221aa14e-8319-0410-a670-987f0aec2ac5
2006-09-10added gr.complex_to_mag_squared blockeb
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3513 221aa14e-8319-0410-a670-987f0aec2ac5
2006-08-16Several enhancements to gr-trellis and gnuradio-examples/python/channel-coding:anastas
-Added fsm constructor for generating FSM directly from the generator matrix of binary convolutional codes. -Added functionality to fsm class to compute the best way to go from any state to any other state (useful for termination) -Added soft-in-soft-out (SISO) block for turbo processing -Added turbo decoding examples git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3322 221aa14e-8319-0410-a670-987f0aec2ac5
2006-08-04Merge CVS changes from FIRST_MIGRATION_2006_07_26 into trunk.jcorgan
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3138 221aa14e-8319-0410-a670-987f0aec2ac5
2006-08-03Houston, we have a trunk.jcorgan
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3122 221aa14e-8319-0410-a670-987f0aec2ac5