t4.h

来自「两个DSP54和55程序源码。用于音频处理」· C头文件 代码 · 共 92 行

#define NX 16
#define NBIQ 8
#define NH   5 * NBIQ 
#define FNAME "t4"
#define MAXERROR 10

DATA x[NX] ={
-19718,
-13191,
10580,
-14129,
-2017,
-28523,
32003,
5425,
-5014,
1016,
-10883,
-4398,
-17961,
5230,
17063,
1954,
};

#pragma DATA_SECTION(h,".coeffs")
LDATA h[NH] ={ /* b0 b1 b2 ... b(NH-1) */
-77159047,
123506654,
126391349,
-118330904,
37722257,
91063480,
60835940,
131555412,
27613682,
-78096009,
34570318,
-23634858,
77540642,
-120723679,
-32260979,
-98308281,
65650061,
-16466208,
-22716366,
76055379,
-78615881,
-62291124,
-453306,
-52345217,
48545363,
28775968,
-16126430,
-76782307,
100493321,
-10443437,
34866469,
116334470,
38518379,
-130188517,
18207613,
-34768578,
49212846,
-48308784,
71927313,
78976491,
};

#pragma DATA_SECTION(db,".dbuffer")
LDATA db[24] ;

DATA rtest[NX] ={
-1,
-1,
-1,
0,
-1,
-1,
-1,
-1,
-1,
-1,
-1,
0,
0,
-1,
0,
-1,
};