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renamed to make room for new preamble

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This commit is contained in:
Ahmet Inan 2025-07-17 11:16:30 +02:00
commit 675ee7b024
3 changed files with 62 additions and 62 deletions
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22
encode.cc
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@ -89,20 +89,20 @@ struct Encoder : public Common
temp[i] = tone[i];
if (symbol_number >= 0) {
int comb = combination();
int meta_data = symbol_number ? trial >> 6 : (oper_mode << 3) | (trial >> 6);
hadamard_encoder(meta, meta_data);
int seed_data = trial & 63;
hadamard_encoder(seed, seed_data);
int head_data = symbol_number ? trial >> 6 : (oper_mode << 3) | (trial >> 6);
hadamard_encoder(head, head_data);
int tail_data = trial & 63;
hadamard_encoder(tail, tail_data);
int poly_index = comb & 15;
int seed_value = comb >> 4;
if (seed_value == 0)
continue;
CODE::MLS seq(slm_poly[poly_index], seed_value);
for (int i = 0, m = 0, s = 0; i < tone_count; ++i)
if (i % block_length == meta_off)
temp[i] *= meta[m++];
else if (i % block_length == seed_off)
temp[i] *= seed[s++];
if (i % block_length == head_off)
temp[i] *= head[m++];
else if (i % block_length == tail_off)
temp[i] *= tail[s++];
else
temp[i] *= nrz(seq());
}
@ -282,10 +282,10 @@ struct Encoder : public Common
shuffle(perm, code, code_order);
CODE::MLS seq1(mls1_poly);
for (int j = 0, k = 0; j < symbol_count; ++j) {
meta_off = (block_skew * j + first_meta) % block_length;
seed_off = (block_skew * j + first_seed) % block_length;
head_off = (block_skew * j + first_head) % block_length;
tail_off = (block_skew * j + first_tail) % block_length;
for (int i = 0; i < tone_count; ++i) {
if (i % block_length == meta_off || i % block_length == seed_off) {
if (i % block_length == head_off || i % block_length == tail_off) {
tone[i] = nrz(seq1());
} else {
int bits = mod_bits;