8 #include <splitfields.h>
18 #include <oscillator.h>
27 struct { REAL f, l, h; } freq;
29 struct { REAL alpha; } iir;
36 extern void FMDemod(FMD fm);
37 extern FMD newFMD(REAL samprate,
46 extern void delFMD(FMD fm);
49 #define TWOPI (2.0*M_PI)
52 #define CvtMod2Freq 0.25