Mirror/aicodix___modem
1
0
Fork 0
mirror of https://github.com/aicodix/modem.git synced 2026-04-27 14:30:34 +00:00
Code Issues Projects Releases Packages Wiki Activity

candidates are sorted now

Browse source
This commit is contained in:
Ahmet Inan 2024-02-09 13:42:40 +01:00
commit 359a38ad6e
1 changed files with 3 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

11
decode.cc
View file

@ -576,22 +576,17 @@ struct Decoder
}
std::cerr << std::endl;
crc_bits = data_bits + 32;
CODE::PolarHelper<mesg_type>::PATH metric[mesg_type::SIZE];
for (int i = code_cols * cons_rows * mod_bits; i < bits_max; ++i)
code[i] = 0;
shuffle(code);
polardec(metric, mesg, code, frozen_bits, code_order, parity_stride, first_parity);
int order[mesg_type::SIZE];
for (int k = 0; k < mesg_type::SIZE; ++k)
order[k] = k;
std::sort(order, order+mesg_type::SIZE, [metric](int a, int b){ return metric[a] < metric[b]; });
polardec(nullptr, mesg, code, frozen_bits, code_order, parity_stride, first_parity);
int best = -1;
for (int k = 0; k < mesg_type::SIZE; ++k) {
crc1.reset();
for (int i = 0; i < crc_bits; ++i)
crc1(mesg[i].v[order[k]] < 0);
crc1(mesg[i].v[k] < 0);
if (crc1() == 0) {
best = order[k];
best = k;
break;
}
}