fdacoefs.h

信号fm调制与解调的dsp实现

/*
 * Filter Coefficients (C Source) generated by the Filter Design and Analysis Tool
 *
 * Generated by MATLAB(R) 7.1 and the Signal Processing Toolbox 6.4.
 *
 * Generated on: 21-May-2006 15:35:28
 *
 */

/*
 * Discrete-Time FIR Filter (real)
 * -------------------------------
 * Filter Structure  : Direct-Form FIR
 * Filter Length     : 110
 * Stable            : Yes
 * Linear Phase      : Yes (Type 2)
 */

/* General type conversion for MATLAB generated C-code  */
#include "tmwtypes.h"
/* 
 * Expected path to tmwtypes.h 
 * D:\Program Files\MATLAB71\extern\include\tmwtypes.h 
 */
/*
 * Warning - Filter coefficients were truncated to fit specified data type.  
 *   The resulting response may not match generated theoretical response.
 *   Use the Filter Design & Analysis Tool to design accurate
 *   int16 filter coefficients.
 */
const int BL = 110;
const int16_T B[110] = {
        3,      3,      4,      4,      3,      2,      1,     -1,     -4,
       -8,    -13,    -19,    -25,    -33,    -41,    -50,    -59,    -69,
      -78,    -87,    -95,   -101,   -106,   -108,   -108,   -104,    -96,
      -84,    -67,    -44,    -16,     18,     57,    103,    155,    212,
      274,    342,    414,    489,    566,    646,    726,    807,    885,
      961,   1034,   1101,   1163,   1218,   1265,   1304,   1334,   1354,
     1364,   1364,   1354,   1334,   1304,   1265,   1218,   1163,   1101,
     1034,    961,    885,    807,    726,    646,    566,    489,    414,
      342,    274,    212,    155,    103,     57,     18,    -16,    -44,
      -67,    -84,    -96,   -104,   -108,   -108,   -106,   -101,    -95,
      -87,    -78,    -69,    -59,    -50,    -41,    -33,    -25,    -19,
      -13,     -8,     -4,     -1,      1,      2,      3,      4,      4,
        3,      3
};