GNU Radio's GSM Package
Viterbi.h
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1 /*
2  * Copyright 2013, 2014 Range Networks, Inc.
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20 
21 
22 #ifndef _VITERBI_H_
23 #define _VITERBI_H_ 1
24 
25 // (pat) Virtual base class for Viterbi and Turbo coder/decoders.
26 class ViterbiBase {
27  public:
28  virtual void encode(const BitVector &in, BitVector& target) const = 0;
29  virtual void decode(const SoftVector &in, BitVector& target) = 0;
30  // (pat) Return error count from most recent decoder run.
31  // If you get -1 from this, the method is not defined in the Viterbi class.
32  virtual int getBEC() { return -1; }
33  //virtual ~ViterbiBase(); Currently None of these have destructors.
34 
35  // These functions are logically part of the Viterbi functionality, even though they do not use any class variables.
36  unsigned applyPoly(uint64_t val, uint64_t poly);
37  unsigned applyPoly(uint64_t val, uint64_t poly, unsigned order);
38 };
39 #endif
ViterbiBase::decode
virtual void decode(const SoftVector &in, BitVector &target)=0
BitVector
Definition: BitVector.h:116
ViterbiBase::getBEC
virtual int getBEC()
Definition: Viterbi.h:32
ViterbiBase::applyPoly
unsigned applyPoly(uint64_t val, uint64_t poly)
ViterbiBase::encode
virtual void encode(const BitVector &in, BitVector &target) const =0
SoftVector
Definition: BitVector.h:328
ViterbiBase
Definition: Viterbi.h:26
ViterbiBase::applyPoly
unsigned applyPoly(uint64_t val, uint64_t poly, unsigned order)