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

send meta data with each symbol

Browse source
This commit is contained in:
Ahmet Inan 2025-07-09 10:43:15 +02:00
commit b9d060ad22
3 changed files with 17 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

10
encode.cc
View file

@ -251,7 +251,6 @@ struct Encoder : public Common
guard_interval_weights();
papr_min = 1000, papr_max = -1000;
leading_noise();
hadamard_encoder(mode, oper_mode);
for (int input_index = 0; input_index < input_count; ++input_index) {
const char *input_name = input_names[input_index];
if (input_count == 1 && input_name[0] == '-' && input_name[1] == 0)
@ -277,14 +276,13 @@ struct Encoder : public Common
polar_encoder(code, mesg, frozen_bits, code_order);
shuffle(perm, code);
CODE::MLS seq1(mls1_poly);
for (int j = 0, k = 0, m = 0; j < symbol_count; ++j) {
for (int j = 0, k = 0; j < symbol_count; ++j) {
pilot_off = (block_skew * j + first_pilot) % block_length;
reserved_off = (block_skew * j + first_reserved) % block_length;
for (int i = 0; i < tone_count; ++i) {
hadamard_encoder(meta, j ? j : oper_mode);
for (int i = 0, m = 0; i < tone_count; ++i) {
if (i % block_length == pilot_off) {
tone[i] = nrz(seq1());
if (j == 0)
tone[i] *= mode[m++];
tone[i] = nrz(seq1()) * meta[m++];
} else if (i % block_length == reserved_off) {
tone[i] = 0;
} else {