gr_peak_detector2_fb.i

这是用python语言写的一个数字广播的信号处理工具包。利用它

/* -*- c++ -*- */
/*
 * Copyright 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.
 */


GR_SWIG_BLOCK_MAGIC(gr,peak_detector2_fb)
  
  gr_peak_detector2_fb_sptr gr_make_peak_detector2_fb (float threshold_factor_rise = 7,
						       int look_ahead = 1000,
						       float alpha=0.001);

class gr_peak_detector2_fb : public gr_sync_block
{
private:
  gr_peak_detector2_fb (float threshold_factor_rise, int look_ahead, float alpha);
  
public:
  void set_threshold_factor_rise(float thr) { d_threshold_factor_rise = thr; }
  void set_look_ahead(int look) { d_look_ahead = look; }
  void set_alpha(int alpha) { d_avg_alpha = alpha; }
  
  float threshold_factor_rise() { return d_threshold_factor_rise; } 
  int look_ahead() { return d_look_ahead; }
  float alpha() { return d_avg_alpha; }
};