sm_tbl_psk4800.h

上传linux-jx2410的源代码

	  -281,   371,   694,   636,   318,   -58,  -315,  -370,
	  -250,   -53,   114,   186,   157,    68,   -22,   -76,
	   -79,   -48,    -6,    24,    35,    28,    11,    -7
};


/*
 * more accurate cosine table
 */

static const short costab[256] = {
	 32767,  32757,  32727,  32678,  32609,  32520,  32412,  32284, 
	 32137,  31970,  31785,  31580,  31356,  31113,  30851,  30571, 
	 30272,  29955,  29621,  29268,  28897,  28510,  28105,  27683, 
	 27244,  26789,  26318,  25831,  25329,  24811,  24278,  23731, 
	 23169,  22594,  22004,  21402,  20787,  20159,  19519,  18867, 
	 18204,  17530,  16845,  16150,  15446,  14732,  14009,  13278, 
	 12539,  11792,  11038,  10278,   9511,   8739,   7961,   7179, 
	  6392,   5601,   4807,   4011,   3211,   2410,   1607,    804, 
	     0,   -804,  -1607,  -2410,  -3211,  -4011,  -4807,  -5601, 
	 -6392,  -7179,  -7961,  -8739,  -9511, -10278, -11038, -11792, 
	-12539, -13278, -14009, -14732, -15446, -16150, -16845, -17530, 
	-18204, -18867, -19519, -20159, -20787, -21402, -22004, -22594, 
	-23169, -23731, -24278, -24811, -25329, -25831, -26318, -26789, 
	-27244, -27683, -28105, -28510, -28897, -29268, -29621, -29955, 
	-30272, -30571, -30851, -31113, -31356, -31580, -31785, -31970, 
	-32137, -32284, -32412, -32520, -32609, -32678, -32727, -32757, 
	-32767, -32757, -32727, -32678, -32609, -32520, -32412, -32284, 
	-32137, -31970, -31785, -31580, -31356, -31113, -30851, -30571, 
	-30272, -29955, -29621, -29268, -28897, -28510, -28105, -27683, 
	-27244, -26789, -26318, -25831, -25329, -24811, -24278, -23731, 
	-23169, -22594, -22004, -21402, -20787, -20159, -19519, -18867, 
	-18204, -17530, -16845, -16150, -15446, -14732, -14009, -13278, 
	-12539, -11792, -11038, -10278,  -9511,  -8739,  -7961,  -7179, 
	 -6392,  -5601,  -4807,  -4011,  -3211,  -2410,  -1607,   -804, 
	     0,    804,   1607,   2410,   3211,   4011,   4807,   5601, 
	  6392,   7179,   7961,   8739,   9511,  10278,  11038,  11792, 
	 12539,  13278,  14009,  14732,  15446,  16150,  16845,  17530, 
	 18204,  18867,  19519,  20159,  20787,  21402,  22004,  22594, 
	 23169,  23731,  24278,  24811,  25329,  25831,  26318,  26789, 
	 27244,  27683,  28105,  28510,  28897,  29268,  29621,  29955, 
	 30272,  30571,  30851,  31113,  31356,  31580,  31785,  31970, 
	 32137,  32284,  32412,  32520,  32609,  32678,  32727,  32757
};

#define COS(x) costab[((x)>>8)&0xff]
#define SIN(x) COS((x)+0xc000)


/*
 * arctan table (indexed by i/q; should really be indexed by i/(i+q)
 */
#define ATAN_TABLEN 1024

static const unsigned short atan_tab[ATAN_TABLEN+2] = {
	     0,     10,     20,     30,     40,     50,     61,     71, 
	    81,     91,    101,    112,    122,    132,    142,    152, 
	   162,    173,    183,    193,    203,    213,    224,    234, 
	   244,    254,    264,    274,    285,    295,    305,    315, 
	   325,    336,    346,    356,    366,    376,    386,    397, 
	   407,    417,    427,    437,    447,    458,    468,    478, 
	   488,    498,    508,    519,    529,    539,    549,    559, 
	   569,    579,    590,    600,    610,    620,    630,    640, 
	   651,    661,    671,    681,    691,    701,    711,    722, 
	   732,    742,    752,    762,    772,    782,    792,    803, 
	   813,    823,    833,    843,    853,    863,    873,    884, 
	   894,    904,    914,    924,    934,    944,    954,    964, 
	   974,    985,    995,   1005,   1015,   1025,   1035,   1045, 
	  1055,   1065,   1075,   1085,   1096,   1106,   1116,   1126, 
	  1136,   1146,   1156,   1166,   1176,   1186,   1196,   1206, 
	  1216,   1226,   1236,   1246,   1256,   1266,   1277,   1287, 
	  1297,   1307,   1317,   1327,   1337,   1347,   1357,   1367, 
	  1377,   1387,   1397,   1407,   1417,   1427,   1437,   1447, 
	  1457,   1467,   1477,   1487,   1497,   1507,   1517,   1527, 
	  1537,   1547,   1556,   1566,   1576,   1586,   1596,   1606, 
	  1616,   1626,   1636,   1646,   1656,   1666,   1676,   1686, 
	  1696,   1706,   1715,   1725,   1735,   1745,   1755,   1765, 
	  1775,   1785,   1795,   1805,   1814,   1824,   1834,   1844, 
	  1854,   1864,   1874,   1884,   1893,   1903,   1913,   1923, 
	  1933,   1943,   1952,   1962,   1972,   1982,   1992,   2002, 
	  2011,   2021,   2031,   2041,   2051,   2060,   2070,   2080, 
	  2090,   2100,   2109,   2119,   2129,   2139,   2148,   2158, 
	  2168,   2178,   2187,   2197,   2207,   2217,   2226,   2236, 
	  2246,   2255,   2265,   2275,   2285,   2294,   2304,   2314, 
	  2323,   2333,   2343,   2352,   2362,   2372,   2381,   2391, 
	  2401,   2410,   2420,   2430,   2439,   2449,   2459,   2468, 
	  2478,   2488,   2497,   2507,   2516,   2526,   2536,   2545, 
	  2555,   2564,   2574,   2583,   2593,   2603,   2612,   2622, 
	  2631,   2641,   2650,   2660,   2669,   2679,   2688,   2698, 
	  2708,   2717,   2727,   2736,   2746,   2755,   2765,   2774, 
	  2784,   2793,   2802,   2812,   2821,   2831,   2840,   2850, 
	  2859,   2869,   2878,   2887,   2897,   2906,   2916,   2925, 
	  2935,   2944,   2953,   2963,   2972,   2981,   2991,   3000, 
	  3010,   3019,   3028,   3038,   3047,   3056,   3066,   3075, 
	  3084,   3094,   3103,   3112,   3122,   3131,   3140,   3149, 
	  3159,   3168,   3177,   3187,   3196,   3205,   3214,   3224, 
	  3233,   3242,   3251,   3260,   3270,   3279,   3288,   3297, 
	  3307,   3316,   3325,   3334,   3343,   3352,   3362,   3371, 
	  3380,   3389,   3398,   3407,   3416,   3426,   3435,   3444, 
	  3453,   3462,   3471,   3480,   3489,   3498,   3508,   3517, 
	  3526,   3535,   3544,   3553,   3562,   3571,   3580,   3589, 
	  3598,   3607,   3616,   3625,   3634,   3643,   3652,   3661, 
	  3670,   3679,   3688,   3697,   3706,   3715,   3724,   3733, 
	  3742,   3751,   3759,   3768,   3777,   3786,   3795,   3804, 
	  3813,   3822,   3831,   3839,   3848,   3857,   3866,   3875, 
	  3884,   3893,   3901,   3910,   3919,   3928,   3937,   3945, 
	  3954,   3963,   3972,   3981,   3989,   3998,   4007,   4016, 
	  4024,   4033,   4042,   4051,   4059,   4068,   4077,   4085, 
	  4094,   4103,   4112,   4120,   4129,   4138,   4146,   4155, 
	  4164,   4172,   4181,   4189,   4198,   4207,   4215,   4224, 
	  4233,   4241,   4250,   4258,   4267,   4275,   4284,   4293, 
	  4301,   4310,   4318,   4327,   4335,   4344,   4352,   4361, 
	  4369,   4378,   4386,   4395,   4403,   4412,   4420,   4429, 
	  4437,   4446,   4454,   4462,   4471,   4479,   4488,   4496, 
	  4505,   4513,   4521,   4530,   4538,   4546,   4555,   4563, 
	  4572,   4580,   4588,   4597,   4605,   4613,   4622,   4630, 
	  4638,   4646,   4655,   4663,   4671,   4680,   4688,   4696, 
	  4704,   4713,   4721,   4729,   4737,   4745,   4754,   4762, 
	  4770,   4778,   4787,   4795,   4803,   4811,   4819,   4827, 
	  4836,   4844,   4852,   4860,   4868,   4876,   4884,   4892, 
	  4901,   4909,   4917,   4925,   4933,   4941,   4949,   4957, 
	  4965,   4973,   4981,   4989,   4997,   5005,   5013,   5021, 
	  5029,   5037,   5045,   5053,   5061,   5069,   5077,   5085, 
	  5093,   5101,   5109,   5117,   5125,   5133,   5141,   5148, 
	  5156,   5164,   5172,   5180,   5188,   5196,   5204,   5211, 
	  5219,   5227,   5235,   5243,   5251,   5258,   5266,   5274, 
	  5282,   5290,   5297,   5305,   5313,   5321,   5328,   5336, 
	  5344,   5352,   5359,   5367,   5375,   5383,   5390,   5398, 
	  5406,   5413,   5421,   5429,   5436,   5444,   5452,   5459, 
	  5467,   5475,   5482,   5490,   5497,   5505,   5513,   5520, 
	  5528,   5535,   5543,   5550,   5558,   5566,   5573,   5581, 
	  5588,   5596,   5603,   5611,   5618,   5626,   5633,   5641, 
	  5648,   5656,   5663,   5671,   5678,   5686,   5693,   5700, 
	  5708,   5715,   5723,   5730,   5738,   5745,   5752,   5760, 
	  5767,   5774,   5782,   5789,   5797,   5804,   5811,   5819, 
	  5826,   5833,   5841,   5848,   5855,   5862,   5870,   5877, 
	  5884,   5892,   5899,   5906,   5913,   5921,   5928,   5935, 
	  5942,   5949,   5957,   5964,   5971,   5978,   5985,   5993, 
	  6000,   6007,   6014,   6021,   6028,   6036,   6043,   6050, 
	  6057,   6064,   6071,   6078,   6085,   6093,   6100,   6107, 
	  6114,   6121,   6128,   6135,   6142,   6149,   6156,   6163, 
	  6170,   6177,   6184,   6191,   6198,   6205,   6212,   6219, 
	  6226,   6233,   6240,   6247,   6254,   6261,   6268,   6275, 
	  6282,   6288,   6295,   6302,   6309,   6316,   6323,   6330, 
	  6337,   6344,   6350,   6357,   6364,   6371,   6378,   6385, 
	  6391,   6398,   6405,   6412,   6419,   6425,   6432,   6439, 
	  6446,   6453,   6459,   6466,   6473,   6480,   6486,   6493, 
	  6500,   6506,   6513,   6520,   6527,   6533,   6540,   6547, 
	  6553,   6560,   6567,   6573,   6580,   6586,   6593,   6600, 
	  6606,   6613,   6620,   6626,   6633,   6639,   6646,   6653, 
	  6659,   6666,   6672,   6679,   6685,   6692,   6698,   6705, 
	  6711,   6718,   6724,   6731,   6737,   6744,   6750,   6757, 
	  6763,   6770,   6776,   6783,   6789,   6796,   6802,   6809, 
	  6815,   6821,   6828,   6834,   6841,   6847,   6853,   6860, 
	  6866,   6873,   6879,   6885,   6892,   6898,   6904,   6911, 
	  6917,   6923,   6930,   6936,   6942,   6949,   6955,   6961, 
	  6967,   6974,   6980,   6986,   6992,   6999,   7005,   7011, 
	  7017,   7024,   7030,   7036,   7042,   7048,   7055,   7061, 
	  7067,   7073,   7079,   7086,   7092,   7098,   7104,   7110, 
	  7116,   7122,   7129,   7135,   7141,   7147,   7153,   7159, 
	  7165,   7171,   7177,   7183,   7190,   7196,   7202,   7208, 
	  7214,   7220,   7226,   7232,   7238,   7244,   7250,   7256, 
	  7262,   7268,   7274,   7280,   7286,   7292,   7298,   7304, 
	  7310,   7316,   7322,   7328,   7333,   7339,   7345,   7351, 
	  7357,   7363,   7369,   7375,   7381,   7387,   7392,   7398, 
	  7404,   7410,   7416,   7422,   7428,   7433,   7439,   7445, 
	  7451,   7457,   7462,   7468,   7474,   7480,   7486,   7491, 
	  7497,   7503,   7509,   7514,   7520,   7526,   7532,   7537, 
	  7543,   7549,   7555,   7560,   7566,   7572,   7577,   7583, 
	  7589,   7594,   7600,   7606,   7611,   7617,   7623,   7628, 
	  7634,   7640,   7645,   7651,   7657,   7662,   7668,   7673, 
	  7679,   7685,   7690,   7696,   7701,   7707,   7712,   7718, 
	  7724,   7729,   7735,   7740,   7746,   7751,   7757,   7762, 
	  7768,   7773,   7779,   7784,   7790,   7795,   7801,   7806, 
	  7812,   7817,   7823,   7828,   7833,   7839,   7844,   7850, 
	  7855,   7861,   7866,   7871,   7877,   7882,   7888,   7893, 
	  7898,   7904,   7909,   7914,   7920,   7925,   7931,   7936, 
	  7941,   7947,   7952,   7957,   7963,   7968,   7973,   7978, 
	  7984,   7989,   7994,   8000,   8005,   8010,   8015,   8021, 
	  8026,   8031,   8036,   8042,   8047,   8052,   8057,   8063, 
	  8068,   8073,   8078,   8083,   8089,   8094,   8099,   8104, 
	  8109,   8115,   8120,   8125,   8130,   8135,   8140,   8145, 
	  8151,   8156,   8161,   8166,   8171,   8176,   8181,   8186, 
	  8192,   8192
};