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* gr-digital: moved dbpsk, dqpsk, d8psk into the gr-digital space. Mods tested ↵Tom Rondeau2011-04-093-4/+130
| | | | and working in GRC.
* gr-digital: introducing a new blind equalizer based on minimizing the ↵Tom Rondeau2011-04-083-1/+34
| | | | kurtosis. Does not work yet.
* gr-digital: exposing accessors of CMA equalizer through swig and into GRC. ↵Tom Rondeau2011-04-071-0/+2
| | | | Also added protection from exploding error calcs by clipping.
* gr-digital: adding CMA equalizer to gr-digital. This replaces the ↵Tom Rondeau2011-04-073-1/+38
| | | | gr_cma_equalizer_cc in gnuradio-core and uses the complex-in, complex-out, complex-taps version of the gr_adaptive_filter.
* gr-digital: restructured Costas loop to be specified in terms of the damping ↵Tom Rondeau2011-03-291-19/+11
| | | | factor and natural frequency instead of randomly setting the gains. Much more robust in simulation.
* gr-digital: adding GRC components for Costas loop.Tom Rondeau2011-03-283-2/+68
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* gr-digital: adding a new top-level block for digital comms work.Tom Rondeau2011-03-282-0/+29