data1.txt

DSP课程课堂作业程序

/*
 * Filter Design and Analysis Tool - Generated Filter Coefficients - C Source 
 *  Generated by MATLAB - Signal Processing Toolbox
 */
/* General type conversion for MATLAB generated C-code  */
#include "tmwtypes.h"
/* 
 * Expected path to tmwtypes.h 
 * C:\MATLAB6p5\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 fixed-point
 *   filter coefficients.
 */
const int BL = 64;
const int16_T B[64] = {
       13,    -32,    -31,     22,     52,    -16,    -84,     -9,    117,
       55,   -142,   -128,    147,    225,   -115,   -339,     30,    455,
      123,   -551,   -359,    597,    691,   -549,  -1143,    341,   1775,
      176,  -2825,  -1578,   5900,  13543,  13543,   5900,  -1578,  -2825,
      176,   1775,    341,  -1143,   -549,    691,    597,   -359,   -551,
      123,    455,     30,   -339,   -115,    225,    147,   -128,   -142,
       55,    117,     -9,    -84,    -16,     52,     22,    -31,    -32,
       13
};



*****************************************************************************
bit-revorder={ 13,13543,30,-339,117,-549,-1143 ,-9 , 52 , 176,
                -359,-128,147,-551,-2825,22 ,-31, -1578 , 123 , 225,
               -142 ,597,1775,-16 ,-84 ,341 , 691,55,-115 ,455,
              5900 ,-32,-32, 5900, 455 ,-115, 55,691 ,341 ,-84,
               -16,1775,597,-142 ,225,123 ,-1578,-31, 22,-2825,
              -551,147,-128,-359,176,52,-9 ,-1143 ,-549 ,117,
              -339,30,13543 , 13
                 }
******************************************************************************
fft={
 1.0e+004 *

  Columns 1 through 7 

   3.2722            -3.2769 - 0.1610i   3.2570 + 0.3208i  -3.2449 - 0.4813i   3.2107 + 0.6387i  -3.1816 - 0.7969i   3.1335 + 0.9505i

  Columns 8 through 14 

  -3.0878 - 1.1048i   3.0252 + 1.2531i  -2.9646 - 1.4021i   2.8877 + 1.5435i  -2.8137 - 1.6865i   2.7209 + 1.8181i  -2.6033 - 1.9307i

  Columns 15 through 21 

   1.8131 + 1.4880i  -0.4752 - 0.4307i   0.0033 + 0.0033i  -0.0023 - 0.0025i  -0.0005 - 0.0006i   0.0005 + 0.0007i   0.0006 + 0.0009i

  Columns 22 through 28 

   0.0005 + 0.0008i   0.0007 + 0.0013i   0.0006 + 0.0013i   0.0006 + 0.0015i   0.0004 + 0.0011i   0.0003 + 0.0011i   0.0002 + 0.0009i

  Columns 29 through 35 

   0.0001 + 0.0007i   0.0001 + 0.0007i   0.0001 + 0.0010i   0.0000 + 0.0002i        0             0.0000 - 0.0002i   0.0001 - 0.0010i

  Columns 36 through 42 

   0.0001 - 0.0007i   0.0001 - 0.0007i   0.0002 - 0.0009i   0.0003 - 0.0011i   0.0004 - 0.0011i   0.0006 - 0.0015i   0.0006 - 0.0013i

  Columns 43 through 49 

   0.0007 - 0.0013i   0.0005 - 0.0008i   0.0006 - 0.0009i   0.0005 - 0.0007i  -0.0005 + 0.0006i  -0.0023 + 0.0025i   0.0033 - 0.0033i

  Columns 50 through 56 

  -0.4752 + 0.4307i   1.8131 - 1.4880i  -2.6033 + 1.9307i   2.7209 - 1.8181i  -2.8137 + 1.6865i   2.8877 - 1.5435i  -2.9646 + 1.4021i

  Columns 57 through 63 

   3.0252 - 1.2531i  -3.0878 + 1.1048i   3.1335 - 0.9505i  -3.1816 + 0.7969i   3.2107 - 0.6387i  -3.2449 + 0.4813i   3.2570 - 0.3208i

  Column 64 

  -3.2769 + 0.1610i




     }