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Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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Mychaela Falconia <falcon@freecalypso.org>
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2
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Mychaela Falconia <falcon@freecalypso.org>
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3 *******************************************************************************
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Mychaela Falconia <falcon@freecalypso.org>
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4
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Mychaela Falconia <falcon@freecalypso.org>
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5 *
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Mychaela Falconia <falcon@freecalypso.org>
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6
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Mychaela Falconia <falcon@freecalypso.org>
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7 * COPYRIGHT (C) 2000 BY ERICSSON EUROLAB DEUTSCHLAND GmbH
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Mychaela Falconia <falcon@freecalypso.org>
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8
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Mychaela Falconia <falcon@freecalypso.org>
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9 * 90411 NUERNBERG, GERMANY, Tel Int + 49 911 5217 100
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Mychaela Falconia <falcon@freecalypso.org>
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10
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Mychaela Falconia <falcon@freecalypso.org>
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11 *
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Mychaela Falconia <falcon@freecalypso.org>
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12
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Mychaela Falconia <falcon@freecalypso.org>
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13 * The program(s) may be used and/or copied only with the
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Mychaela Falconia <falcon@freecalypso.org>
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14
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Mychaela Falconia <falcon@freecalypso.org>
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15 * written permission from Ericsson or in accordance
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Mychaela Falconia <falcon@freecalypso.org>
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16
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Mychaela Falconia <falcon@freecalypso.org>
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17 * with the terms and conditions stipulated in the agreement or
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Mychaela Falconia <falcon@freecalypso.org>
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18
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Mychaela Falconia <falcon@freecalypso.org>
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19 * contract under which the program(s) have been supplied.
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Mychaela Falconia <falcon@freecalypso.org>
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20
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Mychaela Falconia <falcon@freecalypso.org>
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21 *
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Mychaela Falconia <falcon@freecalypso.org>
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22
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Mychaela Falconia <falcon@freecalypso.org>
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23 *******************************************************************************
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Mychaela Falconia <falcon@freecalypso.org>
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24
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Mychaela Falconia <falcon@freecalypso.org>
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25 *
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Mychaela Falconia <falcon@freecalypso.org>
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26
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Mychaela Falconia <falcon@freecalypso.org>
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27 * File : diag_interleaver.h
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Mychaela Falconia <falcon@freecalypso.org>
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28
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Mychaela Falconia <falcon@freecalypso.org>
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29 * Purpose : diagonal (chain) deinterleaver routine
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Mychaela Falconia <falcon@freecalypso.org>
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30
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Mychaela Falconia <falcon@freecalypso.org>
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31 *
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Mychaela Falconia <falcon@freecalypso.org>
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32
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Mychaela Falconia <falcon@freecalypso.org>
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33 *******************************************************************************
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Mychaela Falconia <falcon@freecalypso.org>
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34
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Mychaela Falconia <falcon@freecalypso.org>
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35 */
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Mychaela Falconia <falcon@freecalypso.org>
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36
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Mychaela Falconia <falcon@freecalypso.org>
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37 #ifndef diag_deinterleaver_h
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Mychaela Falconia <falcon@freecalypso.org>
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38
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Mychaela Falconia <falcon@freecalypso.org>
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39 #define diag_deinterleaver_h "$Id: $"
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Mychaela Falconia <falcon@freecalypso.org>
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40
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Mychaela Falconia <falcon@freecalypso.org>
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41 #include "l1_confg.h"
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Mychaela Falconia <falcon@freecalypso.org>
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42
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Mychaela Falconia <falcon@freecalypso.org>
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43 /*
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Mychaela Falconia <falcon@freecalypso.org>
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44
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Mychaela Falconia <falcon@freecalypso.org>
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45 *******************************************************************************
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Mychaela Falconia <falcon@freecalypso.org>
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46
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Mychaela Falconia <falcon@freecalypso.org>
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47 * INCLUDE FILES
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Mychaela Falconia <falcon@freecalypso.org>
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48
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Mychaela Falconia <falcon@freecalypso.org>
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49 *******************************************************************************
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Mychaela Falconia <falcon@freecalypso.org>
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50
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Mychaela Falconia <falcon@freecalypso.org>
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51 */
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Mychaela Falconia <falcon@freecalypso.org>
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52
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Mychaela Falconia <falcon@freecalypso.org>
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53
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Mychaela Falconia <falcon@freecalypso.org>
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54
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Mychaela Falconia <falcon@freecalypso.org>
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55 #include "init_interleaver.h"
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Mychaela Falconia <falcon@freecalypso.org>
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56
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Mychaela Falconia <falcon@freecalypso.org>
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57
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Mychaela Falconia <falcon@freecalypso.org>
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58
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Mychaela Falconia <falcon@freecalypso.org>
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59 /*
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Mychaela Falconia <falcon@freecalypso.org>
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60
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Mychaela Falconia <falcon@freecalypso.org>
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61 *******************************************************************************
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Mychaela Falconia <falcon@freecalypso.org>
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62
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Mychaela Falconia <falcon@freecalypso.org>
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63 * DECLARATION OF PROTOTYPES
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Mychaela Falconia <falcon@freecalypso.org>
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64
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Mychaela Falconia <falcon@freecalypso.org>
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65 *******************************************************************************
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Mychaela Falconia <falcon@freecalypso.org>
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66
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Mychaela Falconia <falcon@freecalypso.org>
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67 */
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Mychaela Falconia <falcon@freecalypso.org>
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68
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Mychaela Falconia <falcon@freecalypso.org>
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69
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Mychaela Falconia <falcon@freecalypso.org>
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70
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Mychaela Falconia <falcon@freecalypso.org>
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71 /* ---------------------------------------------------------------------- */
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Mychaela Falconia <falcon@freecalypso.org>
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72
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Mychaela Falconia <falcon@freecalypso.org>
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73 /* diag_deinterleaver: */
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Mychaela Falconia <falcon@freecalypso.org>
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74
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Mychaela Falconia <falcon@freecalypso.org>
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75 /* Corresponding deinterleaver to diag_interleaver. */
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Mychaela Falconia <falcon@freecalypso.org>
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76
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Mychaela Falconia <falcon@freecalypso.org>
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77 /* An arbitrary number of bits can be interleaved, depending of the */
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Mychaela Falconia <falcon@freecalypso.org>
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78
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Mychaela Falconia <falcon@freecalypso.org>
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79 /* length of the vector "in". The vector "out", which must have the same */
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Mychaela Falconia <falcon@freecalypso.org>
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80
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Mychaela Falconia <falcon@freecalypso.org>
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81 /* length than "in", contains the interleaved samples. */
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Mychaela Falconia <falcon@freecalypso.org>
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82
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Mychaela Falconia <falcon@freecalypso.org>
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83 /* All states (memory etc.) of the interleaver are stored in the variable */
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Mychaela Falconia <falcon@freecalypso.org>
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84
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Mychaela Falconia <falcon@freecalypso.org>
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85 /* *intl_state. Therefore, a pointer to this variable must be handled to */
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Mychaela Falconia <falcon@freecalypso.org>
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86
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Mychaela Falconia <falcon@freecalypso.org>
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87 /* this function. This variable initially has to be initialized by the */
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Mychaela Falconia <falcon@freecalypso.org>
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88
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Mychaela Falconia <falcon@freecalypso.org>
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89 /* function init_interleaver, which offers also the possibility to */
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Mychaela Falconia <falcon@freecalypso.org>
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90
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Mychaela Falconia <falcon@freecalypso.org>
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91 /* specify the dimensions of the deinterleaver matrix. */
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Mychaela Falconia <falcon@freecalypso.org>
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92
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Mychaela Falconia <falcon@freecalypso.org>
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93 /* ---------------------------------------------------------------------- */
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Mychaela Falconia <falcon@freecalypso.org>
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94
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Mychaela Falconia <falcon@freecalypso.org>
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95
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Mychaela Falconia <falcon@freecalypso.org>
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96
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Mychaela Falconia <falcon@freecalypso.org>
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97 void diag_deinterleaver(WORD16 *out,
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Mychaela Falconia <falcon@freecalypso.org>
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98
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Mychaela Falconia <falcon@freecalypso.org>
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99 WORD16 *in,
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Mychaela Falconia <falcon@freecalypso.org>
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100
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Mychaela Falconia <falcon@freecalypso.org>
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101 WORD16 num_valid_bits,
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Mychaela Falconia <falcon@freecalypso.org>
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102
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Mychaela Falconia <falcon@freecalypso.org>
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103 interleaver_state_t *intl_state);
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Mychaela Falconia <falcon@freecalypso.org>
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104
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Mychaela Falconia <falcon@freecalypso.org>
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105
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Mychaela Falconia <falcon@freecalypso.org>
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106
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Mychaela Falconia <falcon@freecalypso.org>
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107 /* ---------------------------------------------------------------------- */
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Mychaela Falconia <falcon@freecalypso.org>
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108
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Mychaela Falconia <falcon@freecalypso.org>
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109 /* shift_deinterleaver: */
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Mychaela Falconia <falcon@freecalypso.org>
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110
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Mychaela Falconia <falcon@freecalypso.org>
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111 /* Shift of the deinterleaver buffer by <shift> samples. */
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Mychaela Falconia <falcon@freecalypso.org>
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112
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Mychaela Falconia <falcon@freecalypso.org>
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113 /* shift>0 -> shift to the right */
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Mychaela Falconia <falcon@freecalypso.org>
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114
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Mychaela Falconia <falcon@freecalypso.org>
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115 /* shift<0 -> shift to the left */
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Mychaela Falconia <falcon@freecalypso.org>
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116
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Mychaela Falconia <falcon@freecalypso.org>
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117 /* The elements from <insert_bits> are inserted into the resulting space. */
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Mychaela Falconia <falcon@freecalypso.org>
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118
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Mychaela Falconia <falcon@freecalypso.org>
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119 /* The vector <insert_bits> must have at least abs(shift) elements. */
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Mychaela Falconia <falcon@freecalypso.org>
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120
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Mychaela Falconia <falcon@freecalypso.org>
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121 /* ---------------------------------------------------------------------- */
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Mychaela Falconia <falcon@freecalypso.org>
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122
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Mychaela Falconia <falcon@freecalypso.org>
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123
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Mychaela Falconia <falcon@freecalypso.org>
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124
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Mychaela Falconia <falcon@freecalypso.org>
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125 void shift_deinterleaver(WORD16 shift,
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Mychaela Falconia <falcon@freecalypso.org>
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126
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Mychaela Falconia <falcon@freecalypso.org>
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127 WORD16 *insert_bits,
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Mychaela Falconia <falcon@freecalypso.org>
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128
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Mychaela Falconia <falcon@freecalypso.org>
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129 interleaver_state_t *ptr_state);
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Mychaela Falconia <falcon@freecalypso.org>
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130
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Mychaela Falconia <falcon@freecalypso.org>
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131
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Mychaela Falconia <falcon@freecalypso.org>
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132 #if(NEW_WKA_PATCH==1)
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Mychaela Falconia <falcon@freecalypso.org>
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133 void just_shift(WORD16 shift, WORD16* in_bits, interleaver_state_t *intl_state);
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Mychaela Falconia <falcon@freecalypso.org>
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134 #endif
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Mychaela Falconia <falcon@freecalypso.org>
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135
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Mychaela Falconia <falcon@freecalypso.org>
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136 #if (TTY_SYNC_MCU == 1)
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Mychaela Falconia <falcon@freecalypso.org>
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137 void flush_and_shift_deinterleaver(WORD16 shift,WORD16 *insert_bits,interleaver_state_t *ptr_state);
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Mychaela Falconia <falcon@freecalypso.org>
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138 #endif
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Mychaela Falconia <falcon@freecalypso.org>
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139
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Mychaela Falconia <falcon@freecalypso.org>
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140 #if(TTY_SYNC_MCU_2==1)
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Mychaela Falconia <falcon@freecalypso.org>
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141 WORD16 flush_diag_deint(WORD16 *out, WORD16 *in, interleaver_state_t *intl_state);
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Mychaela Falconia <falcon@freecalypso.org>
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142 void zero_pad_deint(interleaver_state_t *intl_state);
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Mychaela Falconia <falcon@freecalypso.org>
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143 #endif
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Mychaela Falconia <falcon@freecalypso.org>
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144
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Mychaela Falconia <falcon@freecalypso.org>
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145 #if(OPTIMISED==1)
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Mychaela Falconia <falcon@freecalypso.org>
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146 void new_diag_deinterleaver(WORD16 *out,
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Mychaela Falconia <falcon@freecalypso.org>
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147 WORD16 jump,
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Mychaela Falconia <falcon@freecalypso.org>
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148 WORD16 *flush_vector,
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Mychaela Falconia <falcon@freecalypso.org>
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149 WORD16 *in,
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Mychaela Falconia <falcon@freecalypso.org>
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150 WORD16 num_valid_bits,
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Mychaela Falconia <falcon@freecalypso.org>
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151 interleaver_state_t *intl_state);
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Mychaela Falconia <falcon@freecalypso.org>
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152 #endif
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Mychaela Falconia <falcon@freecalypso.org>
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153
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Mychaela Falconia <falcon@freecalypso.org>
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154 #endif
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Mychaela Falconia <falcon@freecalypso.org>
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155
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