diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2013-03-18 18:23:31 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2013-03-18 18:23:31 -0400 |
| commit | b2f5782865e7c406837414fe4617bce1ed8bca95 (patch) | |
| tree | ac88b14a2567ea10cd1bf840678646bb8e0db397 /gr-analog/include | |
| parent | 644459b0c55987792df3a7b884ace1d0250231f1 (diff) | |
blocks: removed plateau from gr-analog; now in gr-blocks.
Diffstat (limited to 'gr-analog/include')
| -rw-r--r-- | gr-analog/include/analog/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | gr-analog/include/analog/plateau_detector_fb.h | 71 |
2 files changed, 0 insertions, 72 deletions
diff --git a/gr-analog/include/analog/CMakeLists.txt b/gr-analog/include/analog/CMakeLists.txt index 1cbbf988f3..9c752ee157 100644 --- a/gr-analog/include/analog/CMakeLists.txt +++ b/gr-analog/include/analog/CMakeLists.txt @@ -95,7 +95,6 @@ install(FILES fmdet_cf.h frequency_modulator_fc.h phase_modulator_fc.h - plateau_detector_fb.h pll_carriertracking_cc.h pll_freqdet_cf.h pll_refout_cc.h diff --git a/gr-analog/include/analog/plateau_detector_fb.h b/gr-analog/include/analog/plateau_detector_fb.h deleted file mode 100644 index 33629bd18b..0000000000 --- a/gr-analog/include/analog/plateau_detector_fb.h +++ /dev/null @@ -1,71 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2012 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. - */ - - -#ifndef INCLUDED_ANALOG_PLATEAU_DETECTOR_FB_H -#define INCLUDED_ANALOG_PLATEAU_DETECTOR_FB_H - -#include <analog/api.h> -#include <gr_sync_block.h> - -namespace gr { - namespace analog { - - /*! - * \brief Detects a plateau and marks the middle. - * - * Detect a plateau of a-priori known height. Input is a stream of floats, - * the output is a stream of bytes. Whenever a plateau is detected, the - * middle of that plateau is marked with a '1' on the output stream (all - * other samples are left at zero). - * - * You can use this in a Schmidl & Cox synchronisation algorithm to interpret - * the output of the normalized correlator. Just pass the length of the cyclic - * prefix (in samples) as the max_len parameter). - * - * Unlike the peak detectors, you must the now the absolute height of the plateau. - * Whenever the amplitude exceeds the given threshold, it starts assuming the - * presence of a plateau. - * - * An implicit hysteresis is provided by the fact that after detecting one plateau, - * it waits at least max_len samples before the next plateau can be detected. - * - * \ingroup analog - * - */ - class ANALOG_API plateau_detector_fb : virtual public gr_sync_block - { - public: - typedef boost::shared_ptr<plateau_detector_fb> sptr; - - /*! - * \param max_len Maximum length of the plateau - * \param threshold Anything above this value is considered a plateau - */ - static sptr make(int max_len, float threshold=0.9); - }; - - } // namespace analog -} // namespace gr - -#endif /* INCLUDED_ANALOG_PLATEAU_DETECTOR_FB_H */ - |