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annotate src/lag_wind.tab @ 6:6119d2c1e7d9

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EFR2 encoder: mimic 5 ms delay of AMR
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 03 Apr 2024 07:14:01 +0000
parents 56410792419a
children
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Mychaela Falconia <falcon@freecalypso.org>
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1 /*-----------------------------------------------------*
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2 | Table of lag_window for autocorrelation. |
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3 | noise floor = 1.0001 = (0.9999 on r[1] ..r[10]) |
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4 | Bandwitdh expansion = 60 Hz |
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5 | |
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6 | |
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7 | lag_wind[0] = 1.00000000 (not stored) |
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8 | lag_wind[1] = 0.99879038 |
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9 | lag_wind[2] = 0.99546897 |
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10 | lag_wind[3] = 0.98995781 |
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11 | lag_wind[4] = 0.98229337 |
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12 | lag_wind[5] = 0.97252619 |
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13 | lag_wind[6] = 0.96072036 |
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14 | lag_wind[7] = 0.94695264 |
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15 | lag_wind[8] = 0.93131179 |
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16 | lag_wind[9] = 0.91389757 |
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17 | lag_wind[10]= 0.89481968 |
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18 -----------------------------------------------------*/
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19
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20 static const Word16 lag_h[10] =
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21 {
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22 32728,
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31 29321
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32 };
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33
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34 static const Word16 lag_l[10] =
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35 {
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36 11904,
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39 25856,
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45 14784
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46 };