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6point0.h
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/*
* Filter Coefficients (C Source) generated by the Filter Design and Analysis Tool
*
* Generated by MATLAB(R) 7.5 and the Filter Design Toolbox 4.2.
*
* Generated on: 27-Apr-2014 21:38:16
*
*/
/*
* Discrete-Time FIR Filter (real)
* -------------------------------
* Filter Structure : Direct-Form FIR
* Filter Length : 191
* Stable : Yes
* Linear Phase : Yes (Type 1)
* Arithmetic : fixed
* Numerator : s16,15 -> [-1 1)
* Input : s16,15 -> [-1 1)
* Filter Internals : Specify Precision
* Output : s32,31 -> [-1 1)
* Product : s48,47 -> [-1 1)
* Accumulator : s48,47 -> [-1 1)
* Round Mode : convergent
* Overflow Mode : saturate
*/
//#define FILTER_LEN 192
//const int16_t coefs[192] = {
// 56, 111, 165, 219, 270, 320, 367, 412, 453,
// 491, 525, 555, 580, 600, 616, 626, 630, 629,
// 622, 609, 590, 565, 534, 496, 453, 404, 350,
// 289, 224, 154, 79, 0, -303, -607, -911, -1213,
// -1509, -1799, -2078, -2346, -2600, -2838, -3056, -3254, -3428,
// -3578, -3700, -3792, -3853, -3881, -3874, -3830, -3748, -3626,
// -3464, -3259, -3010, -2718, -2380, -1997, -1568, -1092, -569,
// 0, 1052, 2147, 3281, 4450, 5649, 6875, 8123, 9388,
// 10666, 11951, 13240, 14527, 15807, 17076, 18329, 19560, 20766,
// 21941, 23080, 24180, 25235, 26241, 27195, 28091, 28926, 29696,
// 30398, 31028, 31582, 32059, 32455, 32767, 32455, 32059, 31582,
// 31028, 30398, 29696, 28926, 28091, 27195, 26241, 25235, 24180,
// 23080, 21941, 20766, 19560, 18329, 17076, 15807, 14527, 13240,
// 11951, 10666, 9388, 8123, 6875, 5649, 4450, 3281, 2147,
// 1052, 0, -569, -1092, -1568, -1997, -2380, -2718, -3010,
// -3259, -3464, -3626, -3748, -3830, -3874, -3881, -3853, -3792,
// -3700, -3578, -3428, -3254, -3056, -2838, -2600, -2346, -2078,
// -1799, -1509, -1213, -911, -607, -303, 0, 79, 154,
// 224, 289, 350, 404, 453, 496, 534, 565, 590,
// 609, 622, 629, 630, 626, 616, 600, 580, 555,
// 525, 491, 453, 412, 367, 320, 270, 219, 165,
// 111, 56, 0,
//};
/*
* Filter Coefficients (C Source) generated by the Filter Design and Analysis Tool
*
* Generated by MATLAB(R) 7.5 and the Filter Design Toolbox 4.2.
*
* Generated on: 31-May-2014 14:17:52
*
*/
/*
* Discrete-Time FIR Filter (real)
* -------------------------------
* Filter Structure : Direct-Form FIR
* Filter Length : 511
* Stable : Yes
* Linear Phase : Yes (Type 1)
* Arithmetic : fixed
* Numerator : s16,15 -> [-1 1)
* Input : s16,15 -> [-1 1)
* Filter Internals : Specify Precision
* Output : s37,30 -> [-64 64)
* Product : s31,30 -> [-1 1)
* Accumulator : s37,30 -> [-64 64)
* Round Mode : convergent
* Overflow Mode : wrap
*/
#define FILTER_LEN 512
const int16_t coefs[FILTER_LEN] = {
-8, -16, -24, -31, -39, -46, -52, -59, -64,
-69, -73, -77, -80, -82, -84, -84, -84, -83,
-82, -79, -76, -72, -67, -61, -55, -49, -41,
-34, -26, -17, -9, 0, 23, 46, 68, 90,
111, 131, 150, 168, 184, 199, 212, 223, 231,
238, 242, 245, 244, 242, 237, 230, 220, 209,
195, 179, 161, 142, 121, 99, 75, 51, 26,
0, -50, -99, -148, -196, -243, -287, -329, -368,
-404, -437, -465, -489, -509, -524, -535, -540, -540,
-535, -525, -509, -489, -464, -433, -399, -360, -317,
-271, -221, -169, -114, -58, 0, 94, 188, 281,
372, 460, 545, 626, 701, 771, 834, 889, 937,
977, 1007, 1028, 1040, 1041, 1033, 1015, 986, 948,
900, 843, 777, 702, 620, 530, 434, 332, 225,
114, 0, -164, -328, -491, -651, -808, -959, -1102,
-1238, -1363, -1477, -1579, -1667, -1740, -1798, -1840, -1864,
-1871, -1861, -1832, -1785, -1719, -1636, -1536, -1419, -1285,
-1137, -975, -800, -613, -417, -212, 0, 276, 555,
833, 1109, 1379, 1642, 1894, 2133, 2356, 2562, 2748,
2911, 3049, 3162, 3247, 3302, 3327, 3320, 3281, 3210,
3105, 2967, 2797, 2595, 2362, 2099, 1808, 1490, 1148,
784, 400, 0, -483, -976, -1475, -1974, -2471, -2959,
-3435, -3894, -4331, -4742, -5121, -5465, -5769, -6029, -6240,
-6400, -6504, -6549, -6532, -6450, -6301, -6084, -5796, -5437,
-5005, -4501, -3925, -3277, -2559, -1772, -918, 0, 1056,
2169, 3335, 4549, 5805, 7099, 8423, 9773, 11141, 12521,
13907, 15291, 16666, 18026, 19363, 20671, 21942, 23171, 24350,
25473, 26535, 27529, 28450, 29293, 30054, 30727, 31310, 31799,
32192, 32485, 32677, 32767, 32677, 32485, 32192, 31799, 31310,
30727, 30054, 29293, 28450, 27529, 26535, 25473, 24350, 23171,
21942, 20671, 19363, 18026, 16666, 15291, 13907, 12521, 11141,
9773, 8423, 7099, 5805, 4549, 3335, 2169, 1056, 0,
-918, -1772, -2559, -3277, -3925, -4501, -5005, -5437, -5796,
-6084, -6301, -6450, -6532, -6549, -6504, -6400, -6240, -6029,
-5769, -5465, -5121, -4742, -4331, -3894, -3435, -2959, -2471,
-1974, -1475, -976, -483, 0, 400, 784, 1148, 1490,
1808, 2099, 2362, 2595, 2797, 2967, 3105, 3210, 3281,
3320, 3327, 3302, 3247, 3162, 3049, 2911, 2748, 2562,
2356, 2133, 1894, 1642, 1379, 1109, 833, 555, 276,
0, -212, -417, -613, -800, -975, -1137, -1285, -1419,
-1536, -1636, -1719, -1785, -1832, -1861, -1871, -1864, -1840,
-1798, -1740, -1667, -1579, -1477, -1363, -1238, -1102, -959,
-808, -651, -491, -328, -164, 0, 114, 225, 332,
434, 530, 620, 702, 777, 843, 900, 948, 986,
1015, 1033, 1041, 1040, 1028, 1007, 977, 937, 889,
834, 771, 701, 626, 545, 460, 372, 281, 188,
94, 0, -58, -114, -169, -221, -271, -317, -360,
-399, -433, -464, -489, -509, -525, -535, -540, -540,
-535, -524, -509, -489, -465, -437, -404, -368, -329,
-287, -243, -196, -148, -99, -50, 0, 26, 51,
75, 99, 121, 142, 161, 179, 195, 209, 220,
230, 237, 242, 244, 245, 242, 238, 231, 223,
212, 199, 184, 168, 150, 131, 111, 90, 68,
46, 23, 0, -9, -17, -26, -34, -41, -49,
-55, -61, -67, -72, -76, -79, -82, -83, -84,
-84, -84, -82, -80, -77, -73, -69, -64, -59,
-52, -46, -39, -31, -24, -16, -8, 0,
};