#include <atsci_single_viterbi.h>
Public Member Functions | |
atsci_single_viterbi () | |
char | decode (float input) |
void | reset () |
int | delay () |
internal delay of decoder | |
Static Public Attributes | |
static const unsigned int | TB_LEN = 32 |
Protected Attributes | |
float | path_metrics [2][8] |
unsigned long long | traceback [2][8] |
unsigned char | phase |
Static Protected Attributes | |
static const int | transition_table [32] |
static const float | was_sent [32] |
atsci_single_viterbi::atsci_single_viterbi | ( | ) |
References reset().
char atsci_single_viterbi::decode | ( | float | input | ) |
INPUT
ideally takes on the values +/- 1,3,5,7 return is decoded dibit in the range [0, 3]
References path_metrics, phase, traceback, transition_table, and was_sent.
void atsci_single_viterbi::reset | ( | ) |
References path_metrics, phase, and traceback.
Referenced by atsci_single_viterbi(), and atsci_viterbi_decoder::reset().
int atsci_single_viterbi::delay | ( | ) | [inline] |
internal delay of decoder
References TB_LEN.
Referenced by atsci_viterbi_decoder::atsci_viterbi_decoder().
const unsigned int atsci_single_viterbi::TB_LEN = 32 [static] |
Referenced by delay().
const int atsci_single_viterbi::transition_table [static, protected] |
Initial value:
{ 0,2,4,6, 2,0,6,4, 1,3,5,7, 3,1,7,5, 4,6,0,2, 6,4,2,0, 5,7,1,3, 7,5,3,1 }
Referenced by decode().
const float atsci_single_viterbi::was_sent [static, protected] |
Initial value:
{ -7,-3,-7,-3,-7,-3,-7,-3, -5,-1,-5,-1,-5,-1,-5,-1, 1,5,1,5,1,5,1,5, 3,7,3,7,3,7,3,7 }
Referenced by decode().
float atsci_single_viterbi::path_metrics[2][8] [protected] |
unsigned long long atsci_single_viterbi::traceback[2][8] [protected] |
unsigned char atsci_single_viterbi::phase [protected] |