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Merge branch 'f4exb:master' into freq_scanner

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srcejon 2023-10-16 10:35:31 +01:00 committed by GitHub
commit 939476b634
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1 changed files with 13 additions and 13 deletions
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26
sdrbase/dsp/upchannelizer.cpp
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@ -259,6 +259,19 @@ Real UpChannelizer::createFilterChain(Real sigStart, Real sigEnd, Real chanStart
<< " chan: [" << chanStart << ":" << chanEnd << "]"
<< " rot: " << rot;
// check if it fits into the center
// Was: if(signalContainsChannel(sigStart + rot + safetyMargin, sigStart + rot + sigBw / 2.0f - safetyMargin, chanStart, chanEnd)) {
if(signalContainsChannel(sigStart + rot, sigEnd - rot, chanStart, chanEnd))
{
qDebug() << "UpChannelizer::createFilterChain: take center half (decimate by 2):"
<< " [" << m_filterStages.size() << "]"
<< " sig: [" << sigStart + rot << ":" << sigEnd - rot << "]";
m_filterStages.push_back(new FilterStage(FilterStage::ModeCenter));
m_stageSamples.push_back(s);
// Was: return createFilterChain(sigStart + rot, sigStart + sigBw / 2.0f + rot, chanStart, chanEnd);
return createFilterChain(sigStart + rot, sigEnd - rot, chanStart, chanEnd);
}
// check if it fits into the left half
if(signalContainsChannel(sigStart, sigStart + sigBw / 2.0, chanStart, chanEnd))
{
@ -281,19 +294,6 @@ Real UpChannelizer::createFilterChain(Real sigStart, Real sigEnd, Real chanStart
return createFilterChain(sigEnd - sigBw / 2.0f, sigEnd, chanStart, chanEnd);
}
// check if it fits into the center
// Was: if(signalContainsChannel(sigStart + rot + safetyMargin, sigStart + rot + sigBw / 2.0f - safetyMargin, chanStart, chanEnd)) {
if(signalContainsChannel(sigStart + rot, sigEnd - rot, chanStart, chanEnd))
{
qDebug() << "UpChannelizer::createFilterChain: take center half (decimate by 2):"
<< " [" << m_filterStages.size() << "]"
<< " sig: [" << sigStart + rot << ":" << sigEnd - rot << "]";
m_filterStages.push_back(new FilterStage(FilterStage::ModeCenter));
m_stageSamples.push_back(s);
// Was: return createFilterChain(sigStart + rot, sigStart + sigBw / 2.0f + rot, chanStart, chanEnd);
return createFilterChain(sigStart + rot, sigEnd - rot, chanStart, chanEnd);
}
Real ofs = ((chanEnd - chanStart) / 2.0 + chanStart) - ((sigEnd - sigStart) / 2.0 + sigStart);
qDebug() << "UpChannelizer::createFilterChain: complete:"