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improved some names

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This commit is contained in:
Ahmet Inan 2023-12-14 10:23:21 +01:00
commit bf382cfe77
2 changed files with 6 additions and 6 deletions
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4
decode.cc
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@ -44,7 +44,7 @@ struct SchmidlCox
DSP::SMA4<cmplx, value, symbol_len, false> cor;
DSP::SMA4<value, value, 2*symbol_len, false> pwr;
DSP::SMA4<value, value, match_len, false> match;
DSP::Delay<value, match_del> delay;
DSP::Delay<value, match_del> align;
DSP::SchmittTrigger<value> threshold;
DSP::FallingEdgeTrigger falling;
cmplx tmp0[symbol_len], tmp1[symbol_len];
@ -87,7 +87,7 @@ public:
value min_R = 0.00001 * symbol_len;
R = std::max(R, min_R);
value timing = match(norm(P) / (R * R));
value phase = delay(arg(P));
value phase = align(arg(P));
bool collect = threshold(timing);
bool process = falling(collect);

8
encode.cc
View file

@ -65,7 +65,7 @@ struct Encoder
{
return 1 - 2 * bit;
}
void improve_papr()
void clipping_and_filtering()
{
for (int i = 0; i < symbol_len; ++i) {
value pwr = norm(tdom[i]);
@ -86,7 +86,7 @@ struct Encoder
for (int i = 0; i < symbol_len; ++i)
tdom[i] /= std::sqrt(value(8*symbol_len));
if (papr_reduction)
improve_papr();
clipping_and_filtering();
for (int i = 0; i < guard_len; ++i) {
value x = value(i) / value(guard_len - 1);
value ratio(0.5);
@ -144,7 +144,7 @@ struct Encoder
for (int i = 0; i < 16; ++i)
CODE::set_be_bit(data, i+55, (cs>>i)&1);
bchenc(data, parity);
CODE::MLS seq4(mls1_poly);
CODE::MLS seq1(mls1_poly);
value mls1_fac = std::sqrt(value(symbol_len) / value(mls1_len));
for (int i = 0; i < symbol_len; ++i)
fdom[i] = 0;
@ -156,7 +156,7 @@ struct Encoder
for (int i = 0; i < mls1_len; ++i)
fdom[bin(i+mls1_off)] *= fdom[bin(i-1+mls1_off)];
for (int i = 0; i < mls1_len; ++i)
fdom[bin(i+mls1_off)] *= nrz(seq4());
fdom[bin(i+mls1_off)] *= nrz(seq1());
symbol();
}
cmplx mod_map(code_type *b)