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Remove the optional wide filters for C4FSK modes.

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Jonathan Naylor 2017-04-14 14:22:47 +01:00
parent 9386fb2e11
commit caa73c6c4a
6 changed files with 0 additions and 40 deletions
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7
P25TX.cpp
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@ -23,18 +23,11 @@
#include "P25Defines.h"
#if defined(WIDE_C4FSK_FILTERS_TX)
// Generated using rcosdesign(0.2, 4, 5, 'normal') in MATLAB
// numTaps = 20, L = 5
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_PHASE_LEN = 4U; // phaseLength = numTaps/L
#else
// Generated using rcosdesign(0.2, 8, 5, 'normal') in MATLAB
// numTaps = 40, L = 5
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_PHASE_LEN = 8U; // phaseLength = numTaps/L
#endif
// Generated in MATLAB using the following commands, and then normalised for unity gain
// shape2 = 'Inverse-sinc Lowpass';