void TurboCodeWithZP::Decoder_term(const itpp::cvec& in1,
const itpp::cvec& in2,
double n0, int iterations) const
{
// std::cout << "## zeroPadding_ = " << zeroPadding_.PadPositions() << std::endl;
int memory = rsc1_.Constraint() - 1;
static itpp::vec llrZeros(0);
if (llrZeros.size() != memory){
llrZeros.set_size(memory);
llrZeros.zeros();
} // if
for (int ite = 0; ite < iterations; ++ite){
itpp::vec llrToRsc1_mod = zeroPadding_.ModifyLLR(llrToRsc1_);
itpp::vec llrFromRsc1;
rsc1_.Decode(in1, llrToRsc1_mod, &llrFromRsc1, n0);
itpp::vec llrFromRsc1_mod = zeroPadding_.ModifyLLR(llrFromRsc1);
itpp::vec llrToRsc2 = Interleave(llrFromRsc1_mod.left(interleaver_.size()), interleaver_);
llrToRsc2 = itpp::concat(llrToRsc2, llrZeros);
itpp::vec llrFromRsc2;
rsc2_.Decode(in2, llrToRsc2, &llrFromRsc2, n0);
llrToRsc1_ = Deinterleave(llrFromRsc2.left(interleaver_.size()), interleaver_);
llrToRsc1_ = itpp::concat(llrToRsc1_, llrZeros);
} // for ite
}
void TurboCode::Decoder_term(const itpp::cvec &in1,
const itpp::cvec &in2,
double n0, int iteration) const
{
int memory = rsc1_.Constraint() - 1;
static itpp::vec llrZeros(0);
if (llrZeros.size() != memory){
llrZeros.set_size(memory);
llrZeros.zeros();
} // if
for (int ite = 0; ite < iteration; ++ite){
itpp::vec llrFromRsc1;
rsc1_.Decode(in1, llrToRsc1_, &llrFromRsc1, n0);
itpp::vec llrToRsc2 = Interleave(llrFromRsc1.left(interleaver_.size()), interleaver_);
llrToRsc2 = itpp::concat(llrToRsc2, llrZeros);
itpp::vec llrFromRsc2;
rsc2_.Decode(in2, llrToRsc2, &llrFromRsc2, n0);
llrToRsc1_ = Deinterleave(llrFromRsc2.left(interleaver_.size()), interleaver_);
llrToRsc1_ = itpp::concat(llrToRsc1_, llrZeros);
} // for ite
}