diff options
Diffstat (limited to 'gsm-tvoid/src/lib/mm_c.h')
| -rw-r--r-- | gsm-tvoid/src/lib/mm_c.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gsm-tvoid/src/lib/mm_c.h b/gsm-tvoid/src/lib/mm_c.h new file mode 100644 index 0000000..e9881dd --- /dev/null +++ b/gsm-tvoid/src/lib/mm_c.h @@ -0,0 +1,48 @@ +#ifndef INCLUDED_MM_C_H
+#define INCLUDED_MM_C_H
+
+#include <gr_math.h>
+
+#if 0
+#define SLICE_0_R 0.0
+#define SLICE_0_I 0.0
+#define SLICE_1_R 1.0
+#define SLICE_1_I 1.0
+#else
+#define SLICE_0_R -1.0
+#define SLICE_0_I -1.0
+#define SLICE_1_R 1.0
+#define SLICE_1_I 1.0
+#endif
+
+class mm_c {
+private:
+public:
+
+ float d_mm;
+
+ float d_omega; //relative sample rate
+ float d_mu;
+
+ float d_gain_mu;
+ float d_gain_omega;
+
+ //delay taps
+ gr_complex d_x_1; //last input sample
+ gr_complex d_x_2;
+ gr_complex d_a_1; //last decision
+ gr_complex d_a_2;
+
+ mm_c (float omega);
+
+ gr_complex slicer(gr_complex x);
+
+ float update(gr_complex sample, gr_complex decision); //return mu
+
+ float update(gr_complex sample); //use built in decision
+
+};
+
+
+
+#endif
|