f2000_31o.h

1.利用Matlab进行产生频率为1000Hz和6000Hz的正弦信号

/*
 * 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 = 32;
const int16_T B[32] = {
       -1,     -7,    -18,    -16,     31,    130,    214,    139,   -210,
     -746,  -1078,   -643,    940,   3495,   6203,   7952,   7952,   6203,
     3495,    940,   -643,  -1078,   -746,   -210,    139,    214,    130,
       31,    -16,    -18,     -7,     -1
};