diff options
Diffstat (limited to 'gr-atsc/src/lib/atsci_root_raised_cosine.cc')
| -rw-r--r-- | gr-atsc/src/lib/atsci_root_raised_cosine.cc | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/gr-atsc/src/lib/atsci_root_raised_cosine.cc b/gr-atsc/src/lib/atsci_root_raised_cosine.cc deleted file mode 100644 index f555d90ac..000000000 --- a/gr-atsc/src/lib/atsci_root_raised_cosine.cc +++ /dev/null @@ -1,36 +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. - */ - -#include <atsc_consts.h> -#include <atsci_root_raised_cosine.h> -#include <gr_firdes.h> - -vector<float> -atsc_root_raised_cosine::taps (double sampling_rate) -{ - static const double symbol_rate = ATSC_SYMBOL_RATE/2; // 1/2 as wide because we're designing lp filter - // static const int NTAPS = 93; // good number - // static const int NTAPS = 745; // better number - static const int NTAPS = 279; // better number - - return gr_firdes::root_raised_cosine (1.0, sampling_rate, symbol_rate, .115, NTAPS); -} |