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-rw-r--r--gr-atsc/src/lib/atsci_fake_single_viterbi.cc72
1 files changed, 0 insertions, 72 deletions
diff --git a/gr-atsc/src/lib/atsci_fake_single_viterbi.cc b/gr-atsc/src/lib/atsci_fake_single_viterbi.cc
deleted file mode 100644
index 6246a9050..000000000
--- a/gr-atsc/src/lib/atsci_fake_single_viterbi.cc
+++ /dev/null
@@ -1,72 +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 <math.h>
-#include <atsci_fake_single_viterbi.h>
-#include <iostream>
-#include <algorithm>
-
-using std::cerr;
-using std::cout;
-
-void
-atsci_fake_single_viterbi::reset()
-{
- post_coder_state = 0;
-}
-
-atsci_fake_single_viterbi::atsci_fake_single_viterbi()
-{
- reset();
-}
-
-/*
- * implement simple slicer and post coder
- */
-char
-atsci_fake_single_viterbi::decode (float input)
-{
- int y2, y1;
-
- if (input < -4){
- y2 = 0;
- y1 = 0;
- }
- else if (input < 0){
- y2 = 0;
- y1 = 1;
- }
- else if (input < 4){
- y2 = 1;
- y1 = 0;
- }
- else {
- y2 = 1;
- y1 = 1;
- }
-
- int x1 = y1;
- int x2 = y2 ^ post_coder_state;
- post_coder_state = y2;
-
- return (x2 << 1) | x1;
-}