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Update P25 raised cosine filter coefficients.

c4fmdemod
Jonathan Naylor 2017-03-18 11:35:31 +00:00
parent e17d771d41
commit e04057a5b5
1 changed files with 3 additions and 3 deletions
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6
P25TX.cpp
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@ -26,12 +26,12 @@
#if defined(WIDE_C4FSK_FILTERS_TX)
// Generated using rcosdesign(0.2, 4, 5, 'normal') in MATLAB
static q15_t P25_C4FSK_FILTER[] = {-1393, -2602, -3044, -2238, 0, 3460, 7543, 11400, 14152, 15152, 14152, 11400, 7543, 3460, 0, -2238, -3044, -2602, -1393, 0};
static q15_t P25_C4FSK_FILTER[] = {-1392, -2602, -3043, -2238, 0, 3460, 7543, 11400, 14153, 15152, 14153, 11400, 7543, 3460, 0, -2238, -3043, -2602, -1392, 0};
const uint16_t P25_C4FSK_FILTER_LEN = 20U;
#else
// Generated using rcosdesign(0.2, 8, 5, 'normal') in MATLAB
static q15_t P25_C4FSK_FILTER[] = {0, -413, -750, -845, -587, 0, 741, 1347, 1520, 1062, 0, -1383, -2582, -3021, -2222, 0, 3434, 7487, 11318, 14054, 15044, 14054,
11318, 7487, 3434, 0, -2222, -3021, -2582, -1383, 0, 1062, 1520, 1347, 741, 0, -587, -845, -750, -413};
static q15_t P25_C4FSK_FILTER[] = {-413, -751, -845, -587, 0, 740, 1348, 1520, 1063, 0, -1383, -2583, -3021, -2222, 0, 3435, 7488, 11318, 14053, 15044, 14053,
11318, 7488, 3435, 0, -2222, -3021, -2583, -1383, 0, 1063, 1520, 1348, 740, 0, -587, -845, -751, -413, 0};
const uint16_t P25_C4FSK_FILTER_LEN = 40U;
#endif