t3.h

来自「在c54xx的平台下实现iir滤波器的设计dsp编程是c语言程序」· C头文件 代码 · 共 70 行

/* Test for iircas51: rand */
#define NX 16
#define NBIQ 3
#define FNAME "t3"
#define MAXERROR 10

DATA x[NX] ={
-1233,
424,
-933,
-1233,
-1984,
1009,
-225,
1766,
-140,
-333,
1416,
102,
-1217,
704,
1383,
-1966,
};

#pragma DATA_SECTION (h,".coeffs")
DATA h[5*NBIQ] ={ /* C54x: b0 b1 b2 a1 a2 ... */
-12792,
11930,
-22858,
5934,
184,
-20319,
-12914,
12956,
-3946,
13714,
-20072,
2728,
-7963,
10861,
-4656,
};

DATA rtest[NX] ={
182,
-286,
520,
-54,
35,
164,
223,
-259,
-231,
333,
-1026,
1367,
-1107,
392,
-159,
688,
};

#pragma DATA_SECTION (dbuffer,".dbuffer")
DATA dbuffer[2*NBIQ];
DATA *dp = dbuffer;

DATA r[NX];