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/*
* SpanDSP - a series of DSP components for telephony
*
* constel.h - Display QAM constellations, using the FLTK toolkit.
*
* Written by Steve Underwood <steveu@coppice.org>
*
* Copyright (C) 2004 Steve Underwood
*
* All rights reserved.
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: constel.h,v 1.3 2004/12/16 15:33:55 steveu Exp $
*/
#if !defined(_CONSTEL_H_)
#define _CONSTEL_H_
#ifdef __cplusplus
extern "C" {
#endif
int start_qam_monitor(float constel_width);
int update_qam_monitor(const complex_t *pt);
int update_qam_equalizer_monitor(const complex_t *coeffs, int len);
int update_qam_symbol_tracking(int total_correction);
int update_qam_carrier_tracking(float carrier);
void qam_wait_to_end(void);
#ifdef __cplusplus
}
#endif
#endif
/*- End of file ------------------------------------------------------------*/
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