wavetab.h

音频数据采集与IIR处理例程

sintab[8000]={
0.0008,0.0016,0.0024,0.0031,0.0039,0.0047,0.0055,0.0063,0.0071,0.0079,
0.0086,0.0094,0.0102,0.0110,0.0118,0.0126,0.0134,0.0141,0.0149,0.0157,
0.0165,0.0173,0.0181,0.0188,0.0196,0.0204,0.0212,0.0220,0.0228,0.0236,
0.0243,0.0251,0.0259,0.0267,0.0275,0.0283,0.0291,0.0298,0.0306,0.0314,
0.0322,0.0330,0.0338,0.0345,0.0353,0.0361,0.0369,0.0377,0.0385,0.0393,
0.0400,0.0408,0.0416,0.0424,0.0432,0.0440,0.0448,0.0455,0.0463,0.0471,
0.0479,0.0487,0.0495,0.0502,0.0510,0.0518,0.0526,0.0534,0.0542,0.0549,
0.0557,0.0565,0.0573,0.0581,0.0589,0.0597,0.0604,0.0612,0.0620,0.0628,
0.0636,0.0644,0.0651,0.0659,0.0667,0.0675,0.0683,0.0691,0.0698,0.0706,
0.0714,0.0722,0.0730,0.0738,0.0745,0.0753,0.0761,0.0769,0.0777,0.0785,
0.0792,0.0800,0.0808,0.0816,0.0824,0.0832,0.0839,0.0847,0.0855,0.0863,
0.0871,0.0878,0.0886,0.0894,0.0902,0.0910,0.0918,0.0925,0.0933,0.0941,
0.0949,0.0957,0.0965,0.0972,0.0980,0.0988,0.0996,0.1004,0.1011,0.1019,
0.1027,0.1035,0.1043,0.1050,0.1058,0.1066,0.1074,0.1082,0.1090,0.1097,
0.1105,0.1113,0.1121,0.1129,0.1136,0.1144,0.1152,0.1160,0.1168,0.1175,
0.1183,0.1191,0.1199,0.1207,0.1214,0.1222,0.1230,0.1238,0.1246,0.1253,
0.1261,0.1269,0.1277,0.1284,0.1292,0.1300,0.1308,0.1316,0.1323,0.1331,
0.1339,0.1347,0.1355,0.1362,0.1370,0.1378,0.1386,0.1393,0.1401,0.1409,
0.1417,0.1425,0.1432,0.1440,0.1448,0.1456,0.1463,0.1471,0.1479,0.1487,
0.1494,0.1502,0.1510,0.1518,0.1526,0.1533,0.1541,0.1549,0.1557,0.1564,
0.1572,0.1580,0.1588,0.1595,0.1603,0.1611,0.1619,0.1626,0.1634,0.1642,
0.1650,0.1657,0.1665,0.1673,0.1681,0.1688,0.1696,0.1704,0.1712,0.1719,
0.1727,0.1735,0.1742,0.1750,0.1758,0.1766,0.1773,0.1781,0.1789,0.1797,
0.1804,0.1812,0.1820,0.1827,0.1835,0.1843,0.1851,0.1858,0.1866,0.1874,
0.1881,0.1889,0.1897,0.1905,0.1912,0.1920,0.1928,0.1935,0.1943,0.1951,
0.1959,0.1966,0.1974,0.1982,0.1989,0.1997,0.2005,0.2012,0.2020,0.2028,
0.2036,0.2043,0.2051,0.2059,0.2066,0.2074,0.2082,0.2089,0.2097,0.2105,
0.2112,0.2120,0.2128,0.2135,0.2143,0.2151,0.2158,0.2166,0.2174,0.2181,
0.2189,0.2197,0.2204,0.2212,0.2220,0.2227,0.2235,0.2243,0.2250,0.2258,
0.2266,0.2273,0.2281,0.2289,0.2296,0.2304,0.2311,0.2319,0.2327,0.2334,
0.2342,0.2350,0.2357,0.2365,0.2373,0.2380,0.2388,0.2395,0.2403,0.2411,
0.2418,0.2426,0.2434,0.2441,0.2449,0.2456,0.2464,0.2472,0.2479,0.2487,
0.2494,0.2502,0.2510,0.2517,0.2525,0.2532,0.2540,0.2548,0.2555,0.2563,
0.2570,0.2578,0.2586,0.2593,0.2601,0.2608,0.2616,0.2624,0.2631,0.2639,
0.2646,0.2654,0.2661,0.2669,0.2677,0.2684,0.2692,0.2699,0.2707,0.2714,
0.2722,0.2729,0.2737,0.2745,0.2752,0.2760,0.2767,0.2775,0.2782,0.2790,
0.2797,0.2805,0.2812,0.2820,0.2828,0.2835,0.2843,0.2850,0.2858,0.2865,
0.2873,0.2880,0.2888,0.2895,0.2903,0.2910,0.2918,0.2925,0.2933,0.2940,
0.2948,0.2955,0.2963,0.2970,0.2978,0.2985,0.2993,0.3000,0.3008,0.3015,
0.3023,0.3030,0.3038,0.3045,0.3053,0.3060,0.3068,0.3075,0.3083,0.3090,
0.3098,0.3105,0.3112,0.3120,0.3127,0.3135,0.3142,0.3150,0.3157,0.3165,
0.3172,0.3180,0.3187,0.3194,0.3202,0.3209,0.3217,0.3224,0.3232,0.3239,
0.3247,0.3254,0.3261,0.3269,0.3276,0.3284,0.3291,0.3298,0.3306,0.3313,
0.3321,0.3328,0.3336,0.3343,0.3350,0.3358,0.3365,0.3373,0.3380,0.3387,
0.3395,0.3402,0.3409,0.3417,0.3424,0.3432,0.3439,0.3446,0.3454,0.3461,
0.3468,0.3476,0.3483,0.3491,0.3498,0.3505,0.3513,0.3520,0.3527,0.3535,
0.3542,0.3549,0.3557,0.3564,0.3571,0.3579,0.3586,0.3593,0.3601,0.3608,
0.3615,0.3623,0.3630,0.3637,0.3645,0.3652,0.3659,0.3667,0.3674,0.3681,
0.3688,0.3696,0.3703,0.3710,0.3718,0.3725,0.3732,0.3739,0.3747,0.3754,
0.3761,0.3769,0.3776,0.3783,0.3790,0.3798,0.3805,0.3812,0.3819,0.3827,
0.3834,0.3841,0.3848,0.3856,0.3863,0.3870,0.3877,0.3885,0.3892,0.3899,
0.3906,0.3914,0.3921,0.3928,0.3935,0.3943,0.3950,0.3957,0.3964,0.3971,
0.3979,0.3986,0.3993,0.4000,0.4007,0.4015,0.4022,0.4029,0.4036,0.4043,
0.4051,0.4058,0.4065,0.4072,0.4079,0.4086,0.4094,0.4101,0.4108,0.4115,
0.4122,0.4129,0.4136,0.4144,0.4151,0.4158,0.4165,0.4172,0.4179,0.4186,
0.4194,0.4201,0.4208,0.4215,0.4222,0.4229,0.4236,0.4243,0.4251,0.4258,
0.4265,0.4272,0.4279,0.4286,0.4293,0.4300,0.4307,0.4314,0.4322,0.4329,
0.4336,0.4343,0.4350,0.4357,0.4364,0.4371,0.4378,0.4385,0.4392,0.4399,
0.4406,0.4413,0.4420,0.4427,0.4435,0.4442,0.4449,0.4456,0.4463,0.4470,
0.4477,0.4484,0.4491,0.4498,0.4505,0.4512,0.4519,0.4526,0.4533,0.4540,
0.4547,0.4554,0.4561,0.4568,0.4575,0.4582,0.4589,0.4596,0.4603,0.4610,
0.4617,0.4624,0.4631,0.4637,0.4644,0.4651,0.4658,0.4665,0.4672,0.4679,
0.4686,0.4693,0.4700,0.4707,0.4714,0.4721,0.4728,0.4735,0.4742,0.4748,
0.4755,0.4762,0.4769,0.4776,0.4783,0.4790,0.4797,0.4804,0.4811,0.4817,
0.4824,0.4831,0.4838,0.4845,0.4852,0.4859,0.4866,0.4872,0.4879,0.4886,
0.4893,0.4900,0.4907,0.4913,0.4920,0.4927,0.4934,0.4941,0.4948,0.4954,
0.4961,0.4968,0.4975,0.4982,0.4989,0.4995,0.5002,0.5009,0.5016,0.5023,
0.5029,0.5036,0.5043,0.5050,0.5056,0.5063,0.5070,0.5077,0.5084,0.5090,
0.5097,0.5104,0.5111,0.5117,0.5124,0.5131,0.5138,0.5144,0.5151,0.5158,
0.5164,0.5171,0.5178,0.5185,0.5191,0.5198,0.5205,0.5211,0.5218,0.5225,
0.5232,0.5238,0.5245,0.5252,0.5258,0.5265,0.5272,0.5278,0.5285,0.5292,
0.5298,0.5305,0.5312,0.5318,0.5325,0.5332,0.5338,0.5345,0.5351,0.5358,
0.5365,0.5371,0.5378,0.5385,0.5391,0.5398,0.5404,0.5411,0.5418,0.5424,
0.5431,0.5437,0.5444,0.5451,0.5457,0.5464,0.5470,0.5477,0.5484,0.5490,
0.5497,0.5503,0.5510,0.5516,0.5523,0.5529,0.5536,0.5542,0.5549,0.5556,
0.5562,0.5569,0.5575,0.5582,0.5588,0.5595,0.5601,0.5608,0.5614,0.5621,
0.5627,0.5634,0.5640,0.5647,0.5653,0.5660,0.5666,0.5673,0.5679,0.5685,
0.5692,0.5698,0.5705,0.5711,0.5718,0.5724,0.5731,0.5737,0.5743,0.5750,
0.5756,0.5763,0.5769,0.5776,0.5782,0.5788,0.5795,0.5801,0.5808,0.5814,
0.5820,0.5827,0.5833,0.5840,0.5846,0.5852,0.5859,0.5865,0.5871,0.5878,
0.5884,0.5890,0.5897,0.5903,0.5909,0.5916,0.5922,0.5928,0.5935,0.5941,
0.5947,0.5954,0.5960,0.5966,0.5973,0.5979,0.5985,0.5991,0.5998,0.6004,
0.6010,0.6017,0.6023,0.6029,0.6035,0.6042,0.6048,0.6054,0.6060,0.6067,
0.6073,0.6079,0.6085,0.6092,0.6098,0.6104,0.6110,0.6116,0.6123,0.6129,
0.6135,0.6141,0.6148,0.6154,0.6160,0.6166,0.6172,0.6178,0.6185,0.6191,
0.6197,0.6203,0.6209,0.6215,0.6222,0.6228,0.6234,0.6240,0.6246,0.6252,
0.6258,0.6265,0.6271,0.6277,0.6283,0.6289,0.6295,0.6301,0.6307,0.6313,
0.6319,0.6326,0.6332,0.6338,0.6344,0.6350,0.6356,0.6362,0.6368,0.6374,
0.6380,0.6386,0.6392,0.6398,0.6404,0.6410,0.6416,0.6422,0.6428,0.6434,
0.6440,0.6446,0.6452,0.6458,0.6464,0.6470,0.6476,0.6482,0.6488,0.6494,
0.6500,0.6506,0.6512,0.6518,0.6524,0.6530,0.6536,0.6542,0.6548,0.6554,
0.6560,0.6566,0.6572,0.6578,0.6583,0.6589,0.6595,0.6601,0.6607,0.6613,
0.6619,0.6625,0.6631,0.6636,0.6642,0.6648,0.6654,0.6660,0.6666,0.6672,
0.6678,0.6683,0.6689,0.6695,0.6701,0.6707,0.6713,0.6718,0.6724,0.6730,
0.6736,0.6742,0.6747,0.6753,0.6759,0.6765,0.6771,0.6776,0.6782,0.6788,
0.6794,0.6799,0.6805,0.6811,0.6817,0.6822,0.6828,0.6834,0.6840,0.6845,
0.6851,0.6857,0.6862,0.6868,0.6874,0.6880,0.6885,0.6891,0.6897,0.6902,
0.6908,0.6914,0.6919,0.6925,0.6931,0.6936,0.6942,0.6948,0.6953,0.6959,
0.6965,0.6970,0.6976,0.6981,0.6987,0.6993,0.6998,0.7004,0.7010,0.7015,
0.7021,0.7026,0.7032,0.7038,0.7043,0.7049,0.7054,0.7060,0.7065,0.7071,
0.7076,0.7082,0.7088,0.7093,0.7099,0.7104,0.7110,0.7115,0.7121,0.7126,
0.7132,0.7137,0.7143,0.7148,0.7154,0.7159,0.7165,0.7170,0.7176,0.7181,
0.7187,0.7192,0.7197,0.7203,0.7208,0.7214,0.7219,0.7225,0.7230,0.7236,
0.7241,0.7246,0.7252,0.7257,0.7263,0.7268,0.7273,0.7279,0.7284,0.7290,
0.7295,0.7300,0.7306,0.7311,0.7316,0.7322,0.7327,0.7332,0.7338,0.7343,
0.7348,0.7354,0.7359,0.7364,0.7370,0.7375,0.7380,0.7386,0.7391,0.7396,
0.7401,0.7407,0.7412,0.7417,0.7423,0.7428,0.7433,0.7438,0.7444,0.7449,
0.7454,0.7459,0.7464,0.7470,0.7475,0.7480,0.7485,0.7491,0.7496,0.7501,
0.7506,0.7511,0.7517,0.7522,0.7527,0.7532,0.7537,0.7542,0.7548,0.7553,
0.7558,0.7563,0.7568,0.7573,0.7578,0.7583,0.7589,0.7594,0.7599,0.7604,
0.7609,0.7614,0.7619,0.7624,0.7629,0.7634,0.7639,0.7645,0.7650,0.7655,
0.7660,0.7665,0.7670,0.7675,0.7680,0.7685,0.7690,0.7695,0.7700,0.7705,
0.7710,0.7715,0.7720,0.7725,0.7730,0.7735,0.7740,0.7745,0.7750,0.7755,
0.7760,0.7765,0.7770,0.7775,0.7780,0.7784,0.7789,0.7794,0.7799,0.7804,
0.7809,0.7814,0.7819,0.7824,0.7829,0.7834,0.7838,0.7843,0.7848,0.7853,
0.7858,0.7863,0.7868,0.7872,0.7877,0.7882,0.7887,0.7892,0.7897,0.7901,
0.7906,0.7911,0.7916,0.7921,0.7925,0.7930,0.7935,0.7940,0.7945,0.7949,
0.7954,0.7959,0.7964,0.7968,0.7973,0.7978,0.7983,0.7987,0.7992,0.7997,
0.8001,0.8006,0.8011,0.8016,0.8020,0.8025,0.8030,0.8034,0.8039,0.8044,
0.8048,0.8053,0.8058,0.8062,0.8067,0.8072,0.8076,0.8081,0.8085,0.8090,
0.8095,0.8099,0.8104,0.8108,0.8113,0.8118,0.8122,0.8127,0.8131,0.8136,
0.8140,0.8145,0.8150,0.8154,0.8159,0.8163,0.8168,0.8172,0.8177,0.8181,
0.8186,0.8190,0.8195,0.8199,0.8204,0.8208,0.8213,0.8217,0.8222,0.8226,
0.8231,0.8235,0.8240,0.8244,0.8249,0.8253,0.8257,0.8262,0.8266,0.8271,
0.8275,0.8279,0.8284,0.8288,0.8293,0.8297,0.8301,0.8306,0.8310,0.8315,
0.8319,0.8323,0.8328,0.8332,0.8336,0.8341,0.8345,0.8349,0.8354,0.8358,
0.8362,0.8367,0.8371,0.8375,0.8379,0.8384,0.8388,0.8392,0.8397,0.8401,
0.8405,0.8409,0.8414,0.8418,0.8422,0.8426,0.8430,0.8435,0.8439,0.8443,
0.8447,0.8452,0.8456,0.8460,0.8464,0.8468,0.8472,0.8477,0.8481,0.8485,
0.8489,0.8493,0.8497,0.8502,0.8506,0.8510,0.8514,0.8518,0.8522,0.8526,
0.8530,0.8534,0.8539,0.8543,0.8547,0.8551,0.8555,0.8559,0.8563,0.8567,
0.8571,0.8575,0.8579,0.8583,0.8587,0.8591,0.8595,0.8599,0.8603,0.8607,
0.8611,0.8615,0.8619,0.8623,0.8627,0.8631,0.8635,0.8639,0.8643,0.8647,
0.8651,0.8655,0.8659,0.8663,0.8667,0.8671,0.8674,0.8678,0.8682,0.8686,
0.8690,0.8694,0.8698,0.8702,0.8706,0.8709,0.8713,0.8717,0.8721,0.8725,
0.8729,0.8732,0.8736,0.8740,0.8744,0.8748,0.8752,0.8755,0.8759,0.8763,
0.8767,0.8770,0.8774,0.8778,0.8782,0.8786,0.8789,0.8793,0.8797,0.8800,
0.8804,0.8808,0.8812,0.8815,0.8819,0.8823,0.8826,0.8830,0.8834,0.8838,
0.8841,0.8845,0.8849,0.8852,0.8856,0.8859,0.8863,0.8867,0.8870,0.8874,
0.8878,0.8881,0.8885,0.8888,0.8892,0.8896,0.8899,0.8903,0.8906,0.8910,
0.8913,0.8917,0.8921,0.8924,0.8928,0.8931,0.8935,0.8938,0.8942,0.8945,
0.8949,0.8952,0.8956,0.8959,0.8963,0.8966,0.8970,0.8973,0.8977,0.8980,
0.8984,0.8987,0.8990,0.8994,0.8997,0.9001,0.9004,0.9008,0.9011,0.9014,
0.9018,0.9021,0.9025,0.9028,0.9031,0.9035,0.9038,0.9041,0.9045,0.9048,
0.9051,0.9055,0.9058,0.9061,0.9065,0.9068,0.9071,0.9075,0.9078,0.9081,
0.9085,0.9088,0.9091,0.9094,0.9098,0.9101,0.9104,0.9107,0.9111,0.9114,
0.9117,0.9120,0.9124,0.9127,0.9130,0.9133,0.9136,0.9140,0.9143,0.9146,
0.9149,0.9152,0.9155,0.9159,0.9162,0.9165,0.9168,0.9171,0.9174,0.9177,
0.9181,0.9184,0.9187,0.9190,0.9193,0.9196,0.9199,0.9202,0.9205,0.9208,
0.9211,0.9214,0.9217,0.9221,0.9224,0.9227,0.9230,0.9233,0.9236,0.9239,
0.9242,0.9245,0.9248,0.9251,0.9254,0.9257,0.9260,0.9263,0.9265,0.9268,
0.9271,0.9274,0.9277,0.9280,0.9283,0.9286,0.9289,0.9292,0.9295,0.9298,
0.9301,0.9303,0.9306,0.9309,0.9312,0.9315,0.9318,0.9321,0.9323,0.9326,
0.9329,0.9332,0.9335,0.9338,0.9340,0.9343,0.9346,0.9349,0.9352,0.9354,
0.9357,0.9360,0.9363,0.9365,0.9368,0.9371,0.9374,0.9376,0.9379,0.9382,
0.9385,0.9387,0.9390,0.9393,0.9395,0.9398,0.9401,0.9403,0.9406,0.9409,
0.9411,0.9414,0.9417,0.9419,0.9422,0.9425,0.9427,0.9430,0.9432,0.9435,
0.9438,0.9440,0.9443,0.9445,0.9448,0.9451,0.9453,0.9456,0.9458,0.9461,
0.9463,0.9466,0.9468,0.9471,0.9473,0.9476,0.9478,0.9481,0.9483,0.9486,
0.9488,0.9491,0.9493,0.9496,0.9498,0.9501,0.9503,0.9506,0.9508,0.9510,