kopia lustrzana https://github.com/f4exb/sdrangel
38 wiersze
2.0 KiB
C++
38 wiersze
2.0 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2023 Edouard Griffiths, F4EXB. //
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// //
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// This is the code from ft8mon: https://github.com/rtmrtmrtmrtm/ft8mon //
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// written by Robert Morris, AB1HL //
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// reformatted and adapted to Qt and SDRangel context //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef osd_h
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#define osd_h
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namespace FT8 {
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extern int gen_sys[174][91];
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int check_crc(const int a91[91]);
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void ldpc_encode(int plain[91], int codeword[174]);
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float osd_score(int xplain[91], float ll174[174]);
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int osd_check(const int plain[91]);
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void matmul(int a[91][91], int b[91], int c[91]);
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int osd_decode(float codeword[174], int depth, int out[91], int *out_depth);
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} // namepsace FT8
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#endif // osd_h
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