1 files changed, 0 insertions, 102 deletions
diff --git a/gr-digital/lib/digital_cma_equalizer_cc.h b/gr-digital/lib/digital_cma_equalizer_cc.h
deleted file mode 100644
index 69e2f657a..000000000
--- a/gr-digital/lib/digital_cma_equalizer_cc.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2011 Free Software Foundation, Inc.
- * 
- * This file is part of GNU Radio
- * 
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
- * 
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifndef INCLUDED_DIGITAL_CMA_EQUALIZER_CC_H
-#define	INCLUDED_DIGITAL_CMA_EQUALIZER_CC_H
-
-#include <digital_api.h>
-#include <gr_adaptive_fir_ccc.h>
-#include <gr_math.h>
-#include <iostream>
-
-class digital_cma_equalizer_cc;
-typedef boost::shared_ptr<digital_cma_equalizer_cc> digital_cma_equalizer_cc_sptr;
-
-DIGITAL_API digital_cma_equalizer_cc_sptr 
-digital_make_cma_equalizer_cc(int num_taps, float modulus, float mu, int sps);
-
-/*!
- * \brief Implements constant modulus adaptive filter on complex stream
- * \ingroup eq_blk
- *
- * The error value and tap update equations (for p=2) can be found in:
- *
- * D. Godard, "Self-Recovering Equalization and Carrier Tracking in
- * Two-Dimensional Data Communication Systems," IEEE Transactions on
- * Communications, Vol. 28, No. 11, pp. 1867 - 1875, 1980,
- */
-class DIGITAL_API digital_cma_equalizer_cc : public gr_adaptive_fir_ccc
-{
-private:
-  float d_modulus;
-  float d_mu;
-  
-  friend DIGITAL_API digital_cma_equalizer_cc_sptr digital_make_cma_equalizer_cc(int num_taps,
-								     float modulus,
-								     float mu,
-								     int sps);
-  digital_cma_equalizer_cc(int num_taps, float modulus, float mu, int sps);
-
-protected:
-
-  virtual gr_complex error(const gr_complex &out) 
-  { 
-    gr_complex error = out*(norm(out) - d_modulus);
-    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) 
-  {
-    // Hn+1 = Hn - mu*conj(Xn)*zn*(|zn|^2 - 1)
-    tap -= d_mu*conj(in)*d_error;
-  }
-  
-public:
-  float get_gain() 
-  {
-    return d_mu;
-  }
-
-  void set_gain(float mu) 
-  {
-    if(mu < 0.0f || mu > 1.0f) {
-      throw std::out_of_range("digital_cma_equalizer::set_gain: Gain value must be in [0,1]");
-    }
-    d_mu = mu;
-  }
-    
-  float get_modulus() 
-  {
-    return d_modulus;
-  }
-
-  void set_modulus(float mod) 
-  {
-    if(mod < 0)
-      throw std::out_of_range("digital_cma_equalizer::set_modulus: Modulus value must be >= 0");
-    d_modulus = mod;
-  }
-};
-
-#endif