+++ /dev/null
-/*
- * Copyright 2006,2007 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_PAGER_SLICER_FB_H
-#define INCLUDED_PAGER_SLICER_FB_H
-
-#include <gr_sync_block.h>
-
-class pager_slicer_fb;
-typedef boost::shared_ptr<pager_slicer_fb> pager_slicer_fb_sptr;
-
-pager_slicer_fb_sptr pager_make_slicer_fb(float alpha);
-
-/*!
- * \brief slicer description
- * \ingroup pager_blk
- */
-class pager_slicer_fb : public gr_sync_block
-{
-private:
- friend pager_slicer_fb_sptr pager_make_slicer_fb(float alpha);
- pager_slicer_fb(float alpha);
-
- unsigned char slice(float sample);
-
- float d_alpha; // DC removal time constant
- float d_beta; // 1.0-d_alpha
- float d_avg; // Average value for DC offset subtraction
-
-public:
- int work (int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items);
-
- float dc_offset() const { return d_avg; }
-};
-
-#endif /* INCLUDED_PAGER_SLICER_FB_H */