ericek111/baudmine
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

commit no. 3

Browse Source
This commit is contained in:
Erik Bročko
2026-03-25 19:47:16 +01:00
parent f45278123f
commit cc5241a1e5
11 changed files with 541 additions and 218 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
src/dsp/SpectrumAnalyzer.cpp
View File

@@ -37,9 +37,6 @@ void SpectrumAnalyzer::configure(const AnalyzerSettings& settings) {
channelComplex_.assign(nSpec, std::vector<std::complex<float>>(specSz, {0,0}));
channelWaterfalls_.assign(nSpec, {});
avgAccum_.assign(nSpec, std::vector<float>(specSz, 0.0f));
avgCount_ = 0;
newSpectrumReady_ = false;
}
}
@@ -105,28 +102,6 @@ void SpectrumAnalyzer::processBlock() {
for (float& v : db)
v += correction;
// Averaging (dB only; complex is not averaged — last block is kept).
if (settings_.averaging > 1) {
if (static_cast<int>(avgAccum_[0].size()) != specSz) {
for (auto& a : avgAccum_) a.assign(specSz, 0.0f);
avgCount_ = 0;
}
for (int ch = 0; ch < nSpec; ++ch)
for (int i = 0; i < specSz; ++i)
avgAccum_[ch][i] += tempDBs[ch][i];
avgCount_++;
if (avgCount_ >= settings_.averaging) {
for (int ch = 0; ch < nSpec; ++ch)
for (int i = 0; i < specSz; ++i)
tempDBs[ch][i] = avgAccum_[ch][i] / avgCount_;
for (auto& a : avgAccum_) a.assign(specSz, 0.0f);
avgCount_ = 0;
} else {
return;
}
}
for (int ch = 0; ch < nSpec; ++ch) {
channelSpectra_[ch] = tempDBs[ch];
channelComplex_[ch] = tempCplx[ch];