1 /*------------ Telecommunications & Signal Processing Lab -------------- 2 McGill University 3 4 Routine: 5 PQCB.h 6 7 Description: 8 Critical band tables 9 10 Author / revision: 11 P. Kabal Copyright (C) 2002 12 $Revision: 1.2 $ $Date: 2002/03/25 00:48:21 $ 13 14 ----------------------------------------------------------------------*/ 15 16 17 struct Par_CB_B { 18 int Nc; 19 double dz; 20 double fl[PQ_NC_B]; 21 double fc[PQ_NC_B]; 22 double fu[PQ_NC_B]; 23 }; 24 25 struct Par_CB_A { 26 int Nc; 27 double dz; 28 double fl[PQ_NC_CB_A]; 29 double fc[PQ_NC_CB_A]; 30 double fu[PQ_NC_CB_A]; 31 }; 32 33 34 /* Basic Version */ 35 const static struct Par_CB_B CB_B = 36 { 37 /* number of bands */ 38 PQ_NC_B, 39 /* band width in Bark */ 40 0.25, 41 /* lower band edges */ 42 { 80.000, 103.445, 127.023, 150.762, 174.694, 43 198.849, 223.257, 247.950, 272.959, 298.317, 44 324.055, 350.207, 376.805, 403.884, 431.478, 45 459.622, 488.353, 517.707, 547.721, 578.434, 46 609.885, 642.114, 675.161, 709.071, 743.884, 47 779.647, 816.404, 854.203, 893.091, 933.119, 48 974.336, 1016.797, 1060.555, 1105.666, 1152.187, 49 1200.178, 1249.700, 1300.816, 1353.592, 1408.094, 50 1464.392, 1522.559, 1582.668, 1644.795, 1709.021, 51 1775.427, 1844.098, 1915.121, 1988.587, 2064.590, 52 2143.227, 2224.597, 2308.806, 2395.959, 2486.169, 53 2579.551, 2676.223, 2776.309, 2879.937, 2987.238, 54 3098.350, 3213.415, 3332.579, 3455.993, 3583.817, 55 3716.212, 3853.817, 3995.399, 4142.547, 4294.979, 56 4452.890, 4616.482, 4785.962, 4961.548, 5143.463, 57 5331.939, 5527.217, 5729.545, 5939.183, 6156.396, 58 6381.463, 6614.671, 6856.316, 7106.708, 7366.166, 59 7635.020, 7913.614, 8202.302, 8501.454, 8811.450, 60 9132.688, 9465.574, 9810.536, 10168.013, 10538.460, 61 10922.351, 11320.175, 11732.438, 12159.670, 12602.412, 62 13061.229, 13536.710, 14029.458, 14540.103, 15069.295, 63 15617.710, 16186.049, 16775.035, 17385.420 }, 64 /* centre frequencies */ 65 { 91.708, 115.216, 138.870, 162.702, 186.742, 66 211.019, 235.566, 260.413, 285.593, 311.136, 67 337.077, 363.448, 390.282, 417.614, 445.479, 68 473.912, 502.950, 532.629, 562.988, 594.065, 69 625.899, 658.533, 692.006, 726.362, 761.644, 70 797.898, 835.170, 873.508, 912.959, 953.576, 71 995.408, 1038.511, 1082.938, 1128.746, 1175.995, 72 1224.744, 1275.055, 1326.992, 1380.623, 1436.014, 73 1493.237, 1552.366, 1613.474, 1676.641, 1741.946, 74 1809.474, 1879.310, 1951.543, 2026.266, 2103.573, 75 2183.564, 2266.340, 2352.008, 2440.675, 2532.456, 76 2627.468, 2725.832, 2827.672, 2933.120, 3042.309, 77 3155.379, 3272.475, 3393.745, 3519.344, 3649.432, 78 3784.176, 3923.748, 4068.324, 4218.090, 4373.237, 79 4533.963, 4700.473, 4872.978, 5051.700, 5236.866, 80 5428.712, 5627.484, 5833.434, 6046.825, 6267.931, 81 6497.031, 6734.420, 6980.399, 7235.284, 7499.397, 82 7773.077, 8056.673, 8350.547, 8655.072, 8970.639, 83 9297.648, 9636.520, 9987.683, 10351.586, 10728.695, 84 11119.490, 11524.470, 11944.149, 12379.066, 12829.775, 85 13294.850, 13780.887, 14282.503, 14802.338, 15341.057, 86 15899.345, 16477.914, 17077.504, 17690.045 }, 87 /* upper band edges */ 88 { 103.445, 127.023, 150.762, 174.694, 198.849, 89 223.257, 247.950, 272.959, 298.317, 324.055, 90 350.207, 376.805, 403.884, 431.478, 459.622, 91 488.353, 517.707, 547.721, 578.434, 609.885, 92 642.114, 675.161, 709.071, 743.884, 779.647, 93 816.404, 854.203, 893.091, 933.113, 974.336, 94 1016.797, 1060.555, 1105.666, 1152.187, 1200.178, 95 1249.700, 1300.816, 1353.592, 1408.094, 1464.392, 96 1522.559, 1582.668, 1644.795, 1709.021, 1775.427, 97 1844.098, 1915.121, 1988.587, 2064.590, 2143.227, 98 2224.597, 2308.806, 2395.959, 2486.169, 2579.551, 99 2676.223, 2776.309, 2879.937, 2987.238, 3098.350, 100 3213.415, 3332.579, 3455.993, 3583.817, 3716.212, 101 3853.348, 3995.399, 4142.547, 4294.979, 4452.890, 102 4643.482, 4785.962, 4961.548, 5143.463, 5331.939, 103 5527.217, 5729.545, 5939.183, 6156.396, 6381.463, 104 6614.671, 6856.316, 7106.708, 7366.166, 7635.020, 105 7913.614, 8202.302, 8501.454, 8811.450, 9132.688, 106 9465.574, 9810.536, 10168.013, 10538.460, 10922.351, 107 11320.175, 11732.438, 12159.670, 12602.412, 13061.229, 108 13536.710, 14029.458, 14540.103, 15069.295, 15617.710, 109 16186.049, 16775.035, 17385.420, 18000.000 } 110 }; 111 112 /* Advanced Version */ 113 const static struct Par_CB_A CB_A = 114 { 115 /* number of bands */ 116 PQ_NC_CB_A, 117 /* band width in Bark */ 118 0.5, 119 /* lower band edges */ 120 { 80.000, 127.023, 174.694, 223.257, 272.959, 121 324.055, 376.805, 431.478, 488.353, 547.721, 122 609.885, 675.161, 743.884, 816.404, 893.091, 123 974.336, 1060.555, 1152.187, 1249.700, 1353.592, 124 1464.392, 1582.668, 1709.021, 1844.098, 1988.587, 125 2143.227, 2308.806, 2486.169, 2676.223, 2879.937, 126 3098.350, 3332.579, 3583.817, 3853.348, 4142.547, 127 4452.890, 4785.962, 5143.463, 5527.217, 5939.183, 128 6381.463, 6856.316, 7366.166, 7913.614, 8501.454, 129 9132.688, 9810.536, 10538.460, 11320.175, 12159.670, 130 13061.229, 14029.458, 15069.295, 16186.049, 17385.420 }, 131 /* centre frequencies */ 132 { 103.445, 150.762, 198.849, 247.950, 298.317, 133 350.207, 403.884, 459.622, 517.707, 578.434, 134 642.114, 709.071, 779.647, 854.203, 933.119, 135 1016.797, 1105.666, 1200.178, 1300.816, 1408.094, 136 1522.559, 1644.795, 1775.427, 1915.121, 2064.590, 137 2224.597, 2395.959, 2579.551, 2776.309, 2987.238, 138 3213.415, 3455.993, 3716.212, 3995.399, 4294.979, 139 4616.482, 4961.548, 5331.939, 5729.545, 6156.396, 140 6614.671, 7106.708, 7635.020, 8202.302, 8811.450, 141 9465.574, 10168.013, 10922.351, 11732.438, 12606.412, 142 13536.710, 14540.103, 15617.710, 16775.035, 17690.045 }, 143 /* upper band edges */ 144 { 127.023, 174.694, 223.257, 272.959, 324.055, 145 376.805, 431.478, 488.353, 547.721, 609.885, 146 675.161, 743.884, 816.404, 893.091, 974.336, 147 1060.555, 1152.187, 1249.700, 1353.592, 1464.392, 148 1582.668, 1709.021, 1844.098, 1988.587, 2143.227, 149 2308.806, 2486.169, 2676.223, 2879.937, 3098.350, 150 3332.579, 3583.817, 3853.348, 4142.547, 4452.890, 151 4785.962, 5143.463, 5527.217, 5939.183, 6381.463, 152 6856.316, 7366.166, 7913.614, 8501.454, 9132.688, 153 9810.536, 10538.460, 11320.175, 12159.670, 13061.229, 154 14029.458, 15069.295, 16186.042, 17385.420, 18000.000 } 155 }; 156