Mercurial > hg > audiostuff
view spandsp-0.0.6pre17/src/v17_v32bis_tx_constellation_maps.h @ 4:26cd8f1ef0b1
import spandsp-0.0.6pre17
| author | Peter Meerwald <pmeerw@cosy.sbg.ac.at> |
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| date | Fri, 25 Jun 2010 15:50:58 +0200 |
| parents | |
| children |
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/* * SpanDSP - a series of DSP components for telephony * * v17_v32bis_tx_constellation_maps.h - ITU V.17 and V.32bis modems * transmit part. * Constellation mapping. * * 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 Lesser General Public License version 2.1, * as published by the Free Software Foundation. * * 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * $Id: v17_v32bis_tx_constellation_maps.h,v 1.1.4.1 2009/12/24 16:52:30 steveu Exp $ */ #if defined(SPANDSP_USE_FIXED_POINTx) static const complexi16_t v17_v32bis_14400_constellation[128] = #else static const complexf_t v17_v32bis_14400_constellation[128] = #endif { {-8, -3}, /* 0x00 */ { 9, 2}, /* 0x01 */ { 2, -9}, /* 0x02 */ {-3, 8}, /* 0x03 */ { 8, 3}, /* 0x04 */ {-9, -2}, /* 0x05 */ {-2, 9}, /* 0x06 */ { 3, -8}, /* 0x07 */ {-8, 1}, /* 0x08 */ { 9, -2}, /* 0x09 */ {-2, -9}, /* 0x0A */ { 1, 8}, /* 0x0B */ { 8, -1}, /* 0x0C */ {-9, 2}, /* 0x0D */ { 2, 9}, /* 0x0E */ {-1, -8}, /* 0x0F */ {-4, -3}, /* 0x10 */ { 5, 2}, /* 0x11 */ { 2, -5}, /* 0x12 */ {-3, 4}, /* 0x13 */ { 4, 3}, /* 0x14 */ {-5, -2}, /* 0x15 */ {-2, 5}, /* 0x16 */ { 3, -4}, /* 0x17 */ {-4, 1}, /* 0x18 */ { 5, -2}, /* 0x19 */ {-2, -5}, /* 0x1A */ { 1, 4}, /* 0x1B */ { 4, -1}, /* 0x1C */ {-5, 2}, /* 0x1D */ { 2, 5}, /* 0x1E */ {-1, -4}, /* 0x1F */ { 4, -3}, /* 0x20 */ {-3, 2}, /* 0x21 */ { 2, 3}, /* 0x22 */ {-3, -4}, /* 0x23 */ {-4, 3}, /* 0x24 */ { 3, -2}, /* 0x25 */ {-2, -3}, /* 0x26 */ { 3, 4}, /* 0x27 */ { 4, 1}, /* 0x28 */ {-3, -2}, /* 0x29 */ {-2, 3}, /* 0x2A */ { 1, -4}, /* 0x2B */ {-4, -1}, /* 0x2C */ { 3, 2}, /* 0x2D */ { 2, -3}, /* 0x2E */ {-1, 4}, /* 0x2F */ { 0, -3}, /* 0x30 */ { 1, 2}, /* 0x31 */ { 2, -1}, /* 0x32 */ {-3, 0}, /* 0x33 */ { 0, 3}, /* 0x34 */ {-1, -2}, /* 0x35 */ {-2, 1}, /* 0x36 */ { 3, 0}, /* 0x37 */ { 0, 1}, /* 0x38 */ { 1, -2}, /* 0x39 */ {-2, -1}, /* 0x3A */ { 1, 0}, /* 0x3B */ { 0, -1}, /* 0x3C */ {-1, 2}, /* 0x3D */ { 2, 1}, /* 0x3E */ {-1, 0}, /* 0x3F */ { 8, -3}, /* 0x40 */ {-7, 2}, /* 0x41 */ { 2, 7}, /* 0x42 */ {-3, -8}, /* 0x43 */ {-8, 3}, /* 0x44 */ { 7, -2}, /* 0x45 */ {-2, -7}, /* 0x46 */ { 3, 8}, /* 0x47 */ { 8, 1}, /* 0x48 */ {-7, -2}, /* 0x49 */ {-2, 7}, /* 0x4A */ { 1, -8}, /* 0x4B */ {-8, -1}, /* 0x4C */ { 7, 2}, /* 0x4D */ { 2, -7}, /* 0x4E */ {-1, 8}, /* 0x4F */ {-4, -7}, /* 0x50 */ { 5, 6}, /* 0x51 */ { 6, -5}, /* 0x52 */ {-7, 4}, /* 0x53 */ { 4, 7}, /* 0x54 */ {-5, -6}, /* 0x55 */ {-6, 5}, /* 0x56 */ { 7, -4}, /* 0x57 */ {-4, 5}, /* 0x58 */ { 5, -6}, /* 0x59 */ {-6, -5}, /* 0x5A */ { 5, 4}, /* 0x5B */ { 4, -5}, /* 0x5C */ {-5, 6}, /* 0x5D */ { 6, 5}, /* 0x5E */ {-5, -4}, /* 0x5F */ { 4, -7}, /* 0x60 */ {-3, 6}, /* 0x61 */ { 6, 3}, /* 0x62 */ {-7, -4}, /* 0x63 */ {-4, 7}, /* 0x64 */ { 3, -6}, /* 0x65 */ {-6, -3}, /* 0x66 */ { 7, 4}, /* 0x67 */ { 4, 5}, /* 0x68 */ {-3, -6}, /* 0x69 */ {-6, 3}, /* 0x6A */ { 5, -4}, /* 0x6B */ {-4, -5}, /* 0x6C */ { 3, 6}, /* 0x6D */ { 6, -3}, /* 0x6E */ {-5, 4}, /* 0x6F */ { 0, -7}, /* 0x70 */ { 1, 6}, /* 0x71 */ { 6, -1}, /* 0x72 */ {-7, 0}, /* 0x73 */ { 0, 7}, /* 0x74 */ {-1, -6}, /* 0x75 */ {-6, 1}, /* 0x76 */ { 7, 0}, /* 0x77 */ { 0, 5}, /* 0x78 */ { 1, -6}, /* 0x79 */ {-6, -1}, /* 0x7A */ { 5, 0}, /* 0x7B */ { 0, -5}, /* 0x7C */ {-1, 6}, /* 0x7D */ { 6, 1}, /* 0x7E */ {-5, 0} /* 0x7F */ }; #if defined(SPANDSP_USE_FIXED_POINTx) static const complexi16_t v17_v32bis_12000_constellation[64] = #else static const complexf_t v17_v32bis_12000_constellation[64] = #endif { { 7, 1}, /* 0x00 */ {-5, -1}, /* 0x01 */ {-1, 5}, /* 0x02 */ { 1, -7}, /* 0x03 */ {-7, -1}, /* 0x04 */ { 5, 1}, /* 0x05 */ { 1, -5}, /* 0x06 */ {-1, 7}, /* 0x07 */ { 3, -3}, /* 0x08 */ {-1, 3}, /* 0x09 */ { 3, 1}, /* 0x0A */ {-3, -3}, /* 0x0B */ {-3, 3}, /* 0x0C */ { 1, -3}, /* 0x0D */ {-3, -1}, /* 0x0E */ { 3, 3}, /* 0x0F */ { 7, -7}, /* 0x10 */ {-5, 7}, /* 0x11 */ { 7, 5}, /* 0x12 */ {-7, -7}, /* 0x13 */ {-7, 7}, /* 0x14 */ { 5, -7}, /* 0x15 */ {-7, -5}, /* 0x16 */ { 7, 7}, /* 0x17 */ {-1, -7}, /* 0x18 */ { 3, 7}, /* 0x19 */ { 7, -3}, /* 0x1A */ {-7, 1}, /* 0x1B */ { 1, 7}, /* 0x1C */ {-3, -7}, /* 0x1D */ {-7, 3}, /* 0x1E */ { 7, -1}, /* 0x1F */ { 3, 5}, /* 0x20 */ {-1, -5}, /* 0x21 */ {-5, 1}, /* 0x22 */ { 5, -3}, /* 0x23 */ {-3, -5}, /* 0x24 */ { 1, 5}, /* 0x25 */ { 5, -1}, /* 0x26 */ {-5, 3}, /* 0x27 */ {-1, 1}, /* 0x28 */ { 3, -1}, /* 0x29 */ {-1, -3}, /* 0x2A */ { 1, 1}, /* 0x2B */ { 1, -1}, /* 0x2C */ {-3, 1}, /* 0x2D */ { 1, 3}, /* 0x2E */ {-1, -1}, /* 0x2F */ {-5, 5}, /* 0x30 */ { 7, -5}, /* 0x31 */ {-5, -7}, /* 0x32 */ { 5, 5}, /* 0x33 */ { 5, -5}, /* 0x34 */ {-7, 5}, /* 0x35 */ { 5, 7}, /* 0x36 */ {-5, -5}, /* 0x37 */ {-5, -3}, /* 0x38 */ { 7, 3}, /* 0x39 */ { 3, -7}, /* 0x3A */ {-3, 5}, /* 0x3B */ { 5, 3}, /* 0x3C */ {-7, -3}, /* 0x3D */ {-3, 7}, /* 0x3E */ { 3, -5} /* 0x3F */ }; #if defined(SPANDSP_USE_FIXED_POINTx) static const complexi16_t v17_v32bis_9600_constellation[32] = #else static const complexf_t v17_v32bis_9600_constellation[32] = #endif { {-8, 2}, /* 0x00 */ {-6, -4}, /* 0x01 */ {-4, 6}, /* 0x02 */ { 2, 8}, /* 0x03 */ { 8, -2}, /* 0x04 */ { 6, 4}, /* 0x05 */ { 4, -6}, /* 0x06 */ {-2, -8}, /* 0x07 */ { 0, 2}, /* 0x08 */ {-6, 4}, /* 0x09 */ { 4, 6}, /* 0x0A */ { 2, 0}, /* 0x0B */ { 0, -2}, /* 0x0C */ { 6, -4}, /* 0x0D */ {-4, -6}, /* 0x0E */ {-2, 0}, /* 0x0F */ { 0, -6}, /* 0x10 */ { 2, -4}, /* 0x11 */ {-4, -2}, /* 0x12 */ {-6, 0}, /* 0x13 */ { 0, 6}, /* 0x14 */ {-2, 4}, /* 0x15 */ { 4, 2}, /* 0x16 */ { 6, 0}, /* 0x17 */ { 8, 2}, /* 0x18 */ { 2, 4}, /* 0x19 */ { 4, -2}, /* 0x1A */ { 2, -8}, /* 0x1B */ {-8, -2}, /* 0x1C */ {-2, -4}, /* 0x1D */ {-4, 2}, /* 0x1E */ {-2, 8} /* 0x1F */ }; #if defined(SPANDSP_USE_FIXED_POINTx) static const complexi16_t v17_v32bis_7200_constellation[16] = #else static const complexf_t v17_v32bis_7200_constellation[16] = #endif { { 6, -6}, /* 0x00 */ {-2, 6}, /* 0x01 */ { 6, 2}, /* 0x02 */ {-6, -6}, /* 0x03 */ {-6, 6}, /* 0x04 */ { 2, -6}, /* 0x05 */ {-6, -2}, /* 0x06 */ { 6, 6}, /* 0x07 */ {-2, 2}, /* 0x08 */ { 6, -2}, /* 0x09 */ {-2, -6}, /* 0x0A */ { 2, 2}, /* 0x0B */ { 2, -2}, /* 0x0C */ {-6, 2}, /* 0x0D */ { 2, 6}, /* 0x0E */ {-2, -2} /* 0x0F */ }; /* This one does not exist in V.17 as a data constellation. It is only the equaliser training constellation. In V.32/V.32bis it is a data mode. */ #if defined(SPANDSP_USE_FIXED_POINTx) static const complexi16_t v17_v32bis_4800_constellation[4] = #else static const complexf_t v17_v32bis_4800_constellation[4] = #endif { {-6, -2}, /* 0x00 */ {-2, 6}, /* 0x01 */ { 2, -6}, /* 0x02 */ { 6, 2} /* 0x03 */ }; #if defined(SPANDSP_USE_FIXED_POINTx) static const complexi16_t v17_v32bis_abcd_constellation[4] = #else static const complexf_t v17_v32bis_abcd_constellation[4] = #endif { {-6, -2}, /* A */ { 2, -6}, /* B */ { 6, 2}, /* C */ {-2, 6} /* D */ }; /*- End of file ------------------------------------------------------------*/