fir.h

用DSP实现频分复用仿真,C语言源程序,希望能给大家带来帮助

int xx[65];
int yy[65];
int xy[65];
int yx[65];

     /****daitong FIR fs=72000HZ fc1=5kHZ fc2=7kHZ ***/
int h[65] = {0,      1,      0,    -10,    -25,    -28,      0,     56,    103,
       92,      0,   -136,   -228,   -187,      0,    242,    383,    300,
        0,   -358,   -546,   -413,      0,    464,    688,    507,      0,
     -542,   -785,   -565,      0,    578,    819,    578,      0,   -565,
     -785,   -542,      0,    507,    688,    464,      0,   -413,   -546,
     -358,      0,    300,    383,    242,      0,   -187,   -228,   -136,
        0,     92,    103,     56,      0,    -28,    -25,    -10,      0,
        1,      0
        /* 0,      1,      5,     10,      7,    -11,    -40,    -67,    -70,
      -34,     42,    130,    189,    177,     77,    -87,   -254,   -347,
     -307,   -127,    137,    382,    501,    428,    171,   -178,   -483,
     -614,   -509,   -198,    200,    529,    655,    529,    200,   -198,
     -509,   -614,   -483,   -178,    171,    428,    501,    382,    137,
     -127,   -307,   -347,   -254,    -87,     77,    177,    189,    130,
       42,    -34,    -70,    -67,    -40,    -11,      7,     10,      5,
        1,      0 */
    
     };
     /****daitong FIR fs=72000HZ fc1=10kHZ fc2=14kHZ ***/
int q[65] ={ 0,      0,     -6,      0,     25,      0,    -58,      0,    103,
        0,   -160,      0,    228,      0,   -303,      0,    383,      0,
     -465,      0,    546,      0,   -621,      0,    688,      0,   -743,
        0,    785,      0,   -810,      0,    819,      0,   -810,      0,
      785,      0,   -743,      0,    688,      0,   -621,      0,    546,
        0,   -465,      0,    383,      0,   -303,      0,    228,      0,
     -160,      0,    103,      0,    -58,      0,     25,      0,     -6,
        0,      0
       /* 0,      0,      5,      4,    -18,    -28,     15,     67,     27,
      -89,   -109,     50,    189,     68,   -202,   -228,     97,    347,
      117,   -333,   -358,    146,    501,    163,   -448,   -466,    184,
      614,    194,   -518,   -525,    202,    655,    202,   -525,   -518,
      194,    614,    184,   -466,   -448,    163,    501,    146,   -358,
     -333,    117,    347,     97,   -228,   -202,     68,    189,     50,
     -109,    -89,     27,     67,     15,    -28,    -18,      4,      5,
        0,      0*/ 
      
       };
       
int f[65] = {/****ditong FIR fs=72000HZ  fc=750HZ***/
         0,      0,      0,      1,      1,      2,      4,      5,      7,
        9,     12,     15,     18,     21,     25,     29,     33,     37,
       42,     46,     50,     55,     59,     63,     66,     70,     73,
       76,     78,     80,     81,     82,     82,     82,     81,     80,
       78,     76,     73,     70,     66,     63,     59,     55,     50,
       46,     42,     37,     33,     29,     25,     21,     18,     15,
       12,      9,      7,      5,      4,      2,      1,      1,      0,
        0,      0
};

int p[65] = {/****ditong FIR fs=72000HZ  fc=1500HZ***/
      0,      0,     -1,     -1,     -2,     -3,     -3,     -4,     -4,
       -3,     -3,     -2,      0,      2,      5,      9,     13,     17,
       22,     28,     33,     39,     45,     51,     57,     62,     67,
       71,     75,     78,     80,     81,     82,     81,     80,     78,
       75,     71,     67,     62,     57,     51,     45,     39,     33,
       28,     22,     17,     13,      9,      5,      2,      0,     -2,
       -3,     -3,     -4,     -4,     -3,     -3,     -2,     -1,     -1,
        0,      0
};