1 files changed, 0 insertions, 69 deletions
diff --git a/gr-atsc/src/lib/atsci_slicer_agc.h b/gr-atsc/src/lib/atsci_slicer_agc.h
deleted file mode 100644
index 8a3927b70..000000000
--- a/gr-atsc/src/lib/atsci_slicer_agc.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2002 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 _ATSC_SLICER_AGC_H_
-#define _ATSC_SLICER_AGC_H_
-
-#include <atsc_api.h>
-#include <math.h>
-#include <gr_single_pole_iir.h>
-
-/*!
- * \brief Automatic Gain Control class for atsc slicer
- *
- * Given perfect data, output values will be +/- {7, 5, 3, 1}
- */
-
-class ATSC_API atsci_slicer_agc {
-
- public:
-  atsci_slicer_agc () : _gain(1), dc(0.0025) {};
-
-
-  float gain () { return _gain; }
-
-#if 1
-  float scale (float input){
-    float t = input * _gain;
-    float output = t - REFERENCE;
-    float error = REFERENCE - dc.filter (t);
-    _gain += error * RATE;
-    return output;
-  }
-#else
-  float scale(float input){
-    float avg = dc.filter(input);
-    if(fabs(avg)<.1)avg=.1;
-    _gain += _gain*.99 + .01* REFERENCE/avg;
-    return input*_gain - REFERENCE;
-  }
-#endif
-
- protected:
-
-  static const float			REFERENCE = 1.25;	// pilot reference value
-  static const float 			RATE = 1.0e-5;		// adjustment rate
-  float					_gain;			// current gain
-  gr_single_pole_iir<float,float,float>	dc;
-};
-
-#endif /* _ATSC_SLICER_AGC_H_ */