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| author | Tom Rondeau | 2011-04-07 10:53:05 -0400 |
|---|---|---|
| committer | Tom Rondeau | 2011-04-07 10:53:05 -0400 |
| commit | 6d080314a1e4619f96685f8c4514f4bc37a5c1e3 (patch) | |
| tree | 41860eabc5d5eafdea1a5f2bc4bcc997ef30f6a3 /gr-digital/lib | |
| parent | 9fc0750bbe5987efe36c571526e432f6ed6858bb (diff) | |
| download | gnuradio-6d080314a1e4619f96685f8c4514f4bc37a5c1e3.tar.gz gnuradio-6d080314a1e4619f96685f8c4514f4bc37a5c1e3.tar.bz2 gnuradio-6d080314a1e4619f96685f8c4514f4bc37a5c1e3.zip | |
gr-digital: exposing accessors of CMA equalizer through swig and into GRC. Also added protection from exploding error calcs by clipping.
Diffstat (limited to 'gr-digital/lib')
| -rw-r--r-- | gr-digital/lib/digital_cma_equalizer_cc.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gr-digital/lib/digital_cma_equalizer_cc.h b/gr-digital/lib/digital_cma_equalizer_cc.h index 45883eb03..54cba319c 100644 --- a/gr-digital/lib/digital_cma_equalizer_cc.h +++ b/gr-digital/lib/digital_cma_equalizer_cc.h @@ -24,6 +24,7 @@ #define INCLUDED_DIGITAL_CMA_EQUALIZER_CC_H #include <gr_adaptive_fir_ccc.h> +#include <gr_math.h> #include <iostream> class digital_cma_equalizer_cc; @@ -58,7 +59,9 @@ protected: virtual gr_complex error(const gr_complex &out) { gr_complex error = out*(norm(out) - d_modulus); - return error; + float re = gr_clip(error.real(), 1.0); + float im = gr_clip(error.imag(), 1.0); + return gr_complex(re, im); } virtual void update_tap(gr_complex &tap, const gr_complex &in) |