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Inf/Sup frequency shift scheme change to set bandwidth closer to device center frequency

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This commit is contained in:
f4exb
2018-05-10 22:17:39 +02:00
parent 6a5a35285e
commit 4bb749ce65
11 changed files with 306 additions and 269 deletions
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plugins/samplesource/testsource/testsourceinput.cpp
+4 -5
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@@ -274,11 +274,10 @@ bool TestSourceInput::applySettings(const TestSourceSettings& settings, bool for
if (settings.m_log2Decim != 0)
{
if (settings.m_fcPos == TestSourceSettings::FC_POS_INFRA) {
frequencyShift -= (devSampleRate / 4);
} else if (settings.m_fcPos == TestSourceSettings::FC_POS_SUPRA) {
frequencyShift += (devSampleRate / 4);
}
frequencyShift += DeviceSampleSource::calculateFrequencyShift(
settings.m_log2Decim,
(DeviceSampleSource::fcPos_t) settings.m_fcPos,
settings.m_sampleRate);
}
if (m_testSourceThread != 0)