gr_reverse.cc

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 2005 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.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <gr_reverse.h>


std::vector<float> 
gr_reverse (const std::vector<float> &taps)
{
  int size = taps.size ();
  std::vector<float> new_taps(size);

  if (size == 0)
    return new_taps;

  for (int i = 0; i < size; i++)
    new_taps[i] = taps[size - i - 1];

  return new_taps;
}


std::vector<gr_complex> 
gr_reverse (const std::vector<gr_complex> &taps)
{
  int size = taps.size ();
  std::vector<gr_complex> new_taps(size);

  if (size == 0)
    return new_taps;

  for (int i = 0; i < size; i++)
    new_taps[i] = taps[size - i - 1];

  return new_taps;
}