FreeCalypso > hg > gsm-codec-lib
view libgsmefr/lag_wind.tab @ 198:d714168fb6dc
libgsmefr/pitch_f6.c: perf opt
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Wed, 04 Jan 2023 04:10:35 +0000 |
parents | 37e39cad5838 |
children |
line wrap: on
line source
/*-----------------------------------------------------* | Table of lag_window for autocorrelation. | | noise floor = 1.0001 = (0.9999 on r[1] ..r[10]) | | Bandwitdh expansion = 60 Hz | | | | | | lag_wind[0] = 1.00000000 (not stored) | | lag_wind[1] = 0.99879038 | | lag_wind[2] = 0.99546897 | | lag_wind[3] = 0.98995781 | | lag_wind[4] = 0.98229337 | | lag_wind[5] = 0.97252619 | | lag_wind[6] = 0.96072036 | | lag_wind[7] = 0.94695264 | | lag_wind[8] = 0.93131179 | | lag_wind[9] = 0.91389757 | | lag_wind[10]= 0.89481968 | -----------------------------------------------------*/ static const Word16 lag_h[10] = { 32728, 32619, 32438, 32187, 31867, 31480, 31029, 30517, 29946, 29321 }; static const Word16 lag_l[10] = { 11904, 17280, 30720, 25856, 24192, 28992, 24384, 7360, 19520, 14784 };