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-rw-r--r--gr-atsc/lib/atsci_root_raised_cosine_bandpass.cc51
1 files changed, 0 insertions, 51 deletions
diff --git a/gr-atsc/lib/atsci_root_raised_cosine_bandpass.cc b/gr-atsc/lib/atsci_root_raised_cosine_bandpass.cc
deleted file mode 100644
index 84f9f22cab..0000000000
--- a/gr-atsc/lib/atsci_root_raised_cosine_bandpass.cc
+++ /dev/null
@@ -1,51 +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 <gnuradio/atsc/root_raised_cosine_bandpass_impl.h>
-#include <iostream>
-#include <cmath>
-
-using std::vector;
-using std::cerr;
-using std::endl;
-
-
-vector<float>
-atsc_root_raised_cosine_bandpass::taps (double sampling_freq)
-{
-
- vector<float> t = atsc_root_raised_cosine::taps (sampling_freq);
-
- cerr << "atsc_root_raised_cosine_bandpass::taps -- " << t.size () << endl;
-
- // heterodyne the low pass coefficients up to the specified bandpass
- // center frequency. Note that when we do this, the filter bandwidth
- // is effectively twice the low pass (2.69 * 2 = 5.38) and hence
- // matches the diagram in the ATSC spec.
-
- double arg = 2 * M_PI * _center_freq / sampling_freq;
- for (unsigned int i = 0; i < t.size (); i++)
- // the factor of 2 keeps the gain of the passband normalized to 1
- t[i] *= 2 * cos (arg * (double) i);
-
- return t;
-}