mirror of
https://github.com/signalwire/freeswitch.git
synced 2025-05-29 18:11:33 +00:00
27b3142719
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11543 d0543943-73ff-0310-b7d9-9358b9ac24b2
116 lines
2.7 KiB
C
116 lines
2.7 KiB
C
#define TX_PULSESHAPER_GAIN 1.000000f
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#define TX_PULSESHAPER_COEFF_SETS 10
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static const float tx_pulseshaper[TX_PULSESHAPER_COEFF_SETS][9] =
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{
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{
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-0.0028949651f, /* Filter 0 */
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-0.0180558826f,
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0.0644370007f,
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-0.1680546408f,
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0.6136031185f,
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0.6136031185f,
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-0.1680546408f,
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0.0644370007f,
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-0.0180558826f
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},
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{
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0.0031457252f, /* Filter 1 */
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-0.0296755127f,
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0.0821537989f,
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-0.1948071639f,
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0.7563219340f,
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0.4608861696f,
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-0.1273859874f,
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0.0418434527f,
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-0.0059021756f
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},
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{
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0.0095859914f, /* Filter 2 */
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-0.0389394461f,
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0.0918555164f,
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-0.2016880165f,
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0.8793516522f,
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0.3081344924f,
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-0.0792085168f,
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0.0176601547f,
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0.0051283313f
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},
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{
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0.0153896886f, /* Filter 3 */
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-0.0441001627f,
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0.0909724632f,
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-0.1838386257f,
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0.9741012232f,
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0.1647552896f,
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-0.0297442695f,
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-0.0050682351f,
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0.0137350965f
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},
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{
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0.0194884074f, /* Filter 4 */
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-0.0437412555f,
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0.0779044290f,
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-0.1380831525f,
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1.0338273601f,
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0.0388498601f,
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0.0155354866f,
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-0.0238603903f,
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0.0191007897f
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},
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{
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0.0209425254f, /* Filter 5 */
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-0.0370198705f,
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0.0523524598f,
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-0.0633894611f,
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1.0542286928f,
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-0.0633894611f,
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0.0523524598f,
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-0.0370198705f,
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0.0209425254f
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},
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{
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0.0191007897f, /* Filter 6 */
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-0.0238603903f,
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0.0155354866f,
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0.0388498602f,
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1.0338273601f,
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-0.1380831525f,
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0.0779044290f,
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-0.0437412555f,
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0.0194884074f
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},
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{
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0.0137350965f, /* Filter 7 */
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-0.0050682351f,
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-0.0297442695f,
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0.1647552896f,
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0.9741012231f,
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-0.1838386257f,
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0.0909724632f,
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-0.0441001627f,
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0.0153896885f
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},
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{
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0.0051283313f, /* Filter 8 */
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0.0176601547f,
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-0.0792085168f,
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0.3081344925f,
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0.8793516522f,
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-0.2016880165f,
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0.0918555164f,
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-0.0389394461f,
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0.0095859914f
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},
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{
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-0.0059021756f, /* Filter 9 */
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0.0418434528f,
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-0.1273859874f,
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0.4608861697f,
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0.7563219340f,
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-0.1948071639f,
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0.0821537989f,
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-0.0296755127f,
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0.0031457252f
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}
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};
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