GNU Radio Manual and C++ API Reference  3.7.13.4
The Free & Open Software Radio Ecosystem
Classes | Enumerations | Functions
gr::trellis Namespace Reference

Classes

class  constellation_metrics_cf
 Evaluate metrics for use by the Viterbi algorithm. More...
 
class  fsm
 Finite State Machine Specification class. More...
 
class  interleaver
 INTERLEAVER class. More...
 
class  permutation
 Permutation. More...
 
class  siso_combined_f
 
class  siso_f
 

Enumerations

enum  siso_type_t { TRELLIS_MIN_SUM = 200, TRELLIS_SUM_PRODUCT }
 

Functions

bool dec2base (unsigned int num, int base, std::vector< int > &s)
 change base More...
 
bool dec2bases (unsigned int num, const std::vector< int > &bases, std::vector< int > &s)
 
unsigned int base2dec (const std::vector< int > &s, int base)
 
unsigned int bases2dec (const std::vector< int > &s, const std::vector< int > &bases)
 
template<class T >
void calc_metric (int O, int D, const std::vector< T > &TABLE, const T *input, float *metric, digital::trellis_metric_type_t type)
 
void calc_metric (int O, int D, const std::vector< gr_complex > &TABLE, const gr_complex *input, float *metric, digital::trellis_metric_type_t type)
 
float min (float a, float b)
 
float min_star (float a, float b)
 
template<class T >
void viterbi_algorithm (int I, int S, int O, const std::vector< int > &NS, const std::vector< int > &OS, const std::vector< std::vector< int > > &PS, const std::vector< std::vector< int > > &PI, int K, int S0, int SK, const float *in, T *out)
 
template<class Ti , class To >
void viterbi_algorithm_combined (int I, int S, int O, const std::vector< int > &NS, const std::vector< int > &OS, const std::vector< std::vector< int > > &PS, const std::vector< std::vector< int > > &PI, int K, int S0, int SK, int D, const std::vector< Ti > &TABLE, digital::trellis_metric_type_t TYPE, const Ti *in, To *out)
 
void siso_algorithm (int I, int S, int O, const std::vector< int > &NS, const std::vector< int > &OS, const std::vector< std::vector< int > > &PS, const std::vector< std::vector< int > > &PI, int K, int S0, int SK, bool POSTI, bool POSTO, float(*p2mymin)(float, float), const float *priori, const float *prioro, float *post)
 
template<class T >
void siso_algorithm_combined (int I, int S, int O, const std::vector< int > &NS, const std::vector< int > &OS, const std::vector< std::vector< int > > &PS, const std::vector< std::vector< int > > &PI, int K, int S0, int SK, bool POSTI, bool POSTO, float(*p2mymin)(float, float), int D, const std::vector< T > &TABLE, digital::trellis_metric_type_t TYPE, const float *priori, const T *observations, float *post)
 
template<class T >
void sccc_decoder (const fsm &FSMo, int STo0, int SToK, const fsm &FSMi, int STi0, int STiK, const interleaver &INTERLEAVER, int blocklength, int iterations, float(*p2mymin)(float, float), const float *iprioro, T *data)
 
template<class Ti , class To >
void sccc_decoder_combined (const fsm &FSMo, int STo0, int SToK, const fsm &FSMi, int STi0, int STiK, const interleaver &INTERLEAVER, int blocklength, int iterations, float(*p2mymin)(float, float), int D, const std::vector< Ti > &TABLE, digital::trellis_metric_type_t METRIC_TYPE, float scaling, const Ti *observations, To *data)
 
template<class T >
void pccc_decoder (const fsm &FSM1, int ST10, int ST1K, const fsm &FSM2, int ST20, int ST2K, const interleaver &INTERLEAVER, int blocklength, int iterations, float(*p2mymin)(float, float), const float *cprioro, T *data)
 
template<class Ti , class To >
void pccc_decoder_combined (const fsm &FSM1, int ST10, int ST1K, const fsm &FSM2, int ST20, int ST2K, const interleaver &INTERLEAVER, int blocklength, int iterations, float(*p2mymin)(float, float), int D, const std::vector< Ti > &TABLE, digital::trellis_metric_type_t METRIC_TYPE, float scaling, const Ti *observations, To *data)
 
template<class T >
void SWAP (T &a, T &b)
 
template<class T >
void quicksort_index (std::vector< T > &p, std::vector< int > &index, int left, int right)
 

Enumeration Type Documentation

enum gr::trellis::siso_type_t
Enumerator
TRELLIS_MIN_SUM 
TRELLIS_SUM_PRODUCT 

Function Documentation

unsigned int gr::trellis::base2dec ( const std::vector< int > &  s,
int  base 
)
unsigned int gr::trellis::bases2dec ( const std::vector< int > &  s,
const std::vector< int > &  bases 
)
template<class T >
void gr::trellis::calc_metric ( int  O,
int  D,
const std::vector< T > &  TABLE,
const T *  input,
float *  metric,
digital::trellis_metric_type_t  type 
)
void gr::trellis::calc_metric ( int  O,
int  D,
const std::vector< gr_complex > &  TABLE,
const gr_complex *  input,
float *  metric,
digital::trellis_metric_type_t  type 
)
bool gr::trellis::dec2base ( unsigned int  num,
int  base,
std::vector< int > &  s 
)

change base

bool gr::trellis::dec2bases ( unsigned int  num,
const std::vector< int > &  bases,
std::vector< int > &  s 
)
float gr::trellis::min ( float  a,
float  b 
)

Referenced by rpcbasic_register_get< rpcbasic_register_variable< Tfrom >, Tfrom >::rpcbasic_register_get(), and rpcbasic_register_set< rpcbasic_register_variable_rw< Tfrom >, Tfrom >::rpcbasic_register_set().

float gr::trellis::min_star ( float  a,
float  b 
)
template<class T >
void gr::trellis::pccc_decoder ( const fsm &  FSM1,
int  ST10,
int  ST1K,
const fsm &  FSM2,
int  ST20,
int  ST2K,
const interleaver &  INTERLEAVER,
int  blocklength,
int  iterations,
float(*)(float, float)  p2mymin,
const float *  cprioro,
T *  data 
)
template<class Ti , class To >
void gr::trellis::pccc_decoder_combined ( const fsm &  FSM1,
int  ST10,
int  ST1K,
const fsm &  FSM2,
int  ST20,
int  ST2K,
const interleaver &  INTERLEAVER,
int  blocklength,
int  iterations,
float(*)(float, float)  p2mymin,
int  D,
const std::vector< Ti > &  TABLE,
digital::trellis_metric_type_t  METRIC_TYPE,
float  scaling,
const Ti *  observations,
To *  data 
)
template<class T >
void gr::trellis::quicksort_index ( std::vector< T > &  p,
std::vector< int > &  index,
int  left,
int  right 
)
template<class T >
void gr::trellis::sccc_decoder ( const fsm &  FSMo,
int  STo0,
int  SToK,
const fsm &  FSMi,
int  STi0,
int  STiK,
const interleaver &  INTERLEAVER,
int  blocklength,
int  iterations,
float(*)(float, float)  p2mymin,
const float *  iprioro,
T *  data 
)
template<class Ti , class To >
void gr::trellis::sccc_decoder_combined ( const fsm &  FSMo,
int  STo0,
int  SToK,
const fsm &  FSMi,
int  STi0,
int  STiK,
const interleaver &  INTERLEAVER,
int  blocklength,
int  iterations,
float(*)(float, float)  p2mymin,
int  D,
const std::vector< Ti > &  TABLE,
digital::trellis_metric_type_t  METRIC_TYPE,
float  scaling,
const Ti *  observations,
To *  data 
)
void gr::trellis::siso_algorithm ( int  I,
int  S,
int  O,
const std::vector< int > &  NS,
const std::vector< int > &  OS,
const std::vector< std::vector< int > > &  PS,
const std::vector< std::vector< int > > &  PI,
int  K,
int  S0,
int  SK,
bool  POSTI,
bool  POSTO,
float(*)(float, float)  p2mymin,
const float *  priori,
const float *  prioro,
float *  post 
)
template<class T >
void gr::trellis::siso_algorithm_combined ( int  I,
int  S,
int  O,
const std::vector< int > &  NS,
const std::vector< int > &  OS,
const std::vector< std::vector< int > > &  PS,
const std::vector< std::vector< int > > &  PI,
int  K,
int  S0,
int  SK,
bool  POSTI,
bool  POSTO,
float(*)(float, float)  p2mymin,
int  D,
const std::vector< T > &  TABLE,
digital::trellis_metric_type_t  TYPE,
const float *  priori,
const T *  observations,
float *  post 
)
template<class T >
void gr::trellis::SWAP ( T &  a,
T &  b 
)
template<class T >
void gr::trellis::viterbi_algorithm ( int  I,
int  S,
int  O,
const std::vector< int > &  NS,
const std::vector< int > &  OS,
const std::vector< std::vector< int > > &  PS,
const std::vector< std::vector< int > > &  PI,
int  K,
int  S0,
int  SK,
const float *  in,
T *  out 
)
template<class Ti , class To >
void gr::trellis::viterbi_algorithm_combined ( int  I,
int  S,
int  O,
const std::vector< int > &  NS,
const std::vector< int > &  OS,
const std::vector< std::vector< int > > &  PS,
const std::vector< std::vector< int > > &  PI,
int  K,
int  S0,
int  SK,
int  D,
const std::vector< Ti > &  TABLE,
digital::trellis_metric_type_t  TYPE,
const Ti *  in,
To *  out 
)