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Spectrum averaging (2): moving average

This commit is contained in:
f4exb 2018-06-30 22:30:42 +02:00
parent 9fee7b49b5
commit e9658e0346
9 changed files with 348 additions and 161 deletions
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2
plugins/channelrx/demodbfm/bfmdemodgui.cpp
View File

@ -359,7 +359,7 @@ BFMDemodGUI::BFMDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, Baseban
ui->glSpectrum->setDisplayWaterfall(false);
ui->glSpectrum->setDisplayMaxHold(false);
ui->glSpectrum->setSsbSpectrum(true);
m_spectrumVis->configure(m_spectrumVis->getInputMessageQueue(), 64, 10, FFTWindow::BlackmanHarris);
m_spectrumVis->configure(m_spectrumVis->getInputMessageQueue(), 64, 10, 0, FFTWindow::BlackmanHarris);
connect(&MainWindow::getInstance()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick()));
m_channelMarker.blockSignals(true);

2
plugins/channelrx/udpsrc/udpsrcgui.cpp
View File

@ -187,7 +187,7 @@ UDPSrcGUI::UDPSrcGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandSam
ui->glSpectrum->setSampleRate(ui->sampleRate->text().toInt());
ui->glSpectrum->setDisplayWaterfall(true);
ui->glSpectrum->setDisplayMaxHold(true);
m_spectrumVis->configure(m_spectrumVis->getInputMessageQueue(), 64, 10, FFTWindow::BlackmanHarris);
m_spectrumVis->configure(m_spectrumVis->getInputMessageQueue(), 64, 10, 0, FFTWindow::BlackmanHarris);
ui->glSpectrum->connectTimer(MainWindow::getInstance()->getMasterTimer());
connect(&MainWindow::getInstance()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick()));

2
plugins/channeltx/udpsink/udpsinkgui.cpp
View File

@ -142,7 +142,7 @@ UDPSinkGUI::UDPSinkGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandS
ui->glSpectrum->setSampleRate(ui->sampleRate->text().toInt());
ui->glSpectrum->setDisplayWaterfall(true);
ui->glSpectrum->setDisplayMaxHold(true);
m_spectrumVis->configure(m_spectrumVis->getInputMessageQueue(), 64, 10, FFTWindow::BlackmanHarris);
m_spectrumVis->configure(m_spectrumVis->getInputMessageQueue(), 64, 10, 0, FFTWindow::BlackmanHarris);
ui->glSpectrum->connectTimer(MainWindow::getInstance()->getMasterTimer());
connect(&MainWindow::getInstance()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick()));

2
sdrbase/util/movingaverage2d.h
View File

@ -68,7 +68,7 @@ public:
T storeAndGetAvg(T v, unsigned int index)
{
if (m_depth == 1)
if (m_depth <= 1)
{
return v;
}

16
sdrgui/dsp/spectrumvis.cpp
View File

@ -25,10 +25,12 @@ SpectrumVis::SpectrumVis(Real scalef, GLSpectrum* glSpectrum) :
m_needMoreSamples(false),
m_scalef(scalef),
m_glSpectrum(glSpectrum),
m_averageNb(0),
m_ofs(0),
m_mutex(QMutex::Recursive)
{
setObjectName("SpectrumVis");
handleConfigure(1024, 0, FFTWindow::BlackmanHarris);
handleConfigure(1024, 0, 0, FFTWindow::BlackmanHarris);
}
SpectrumVis::~SpectrumVis()
@ -36,9 +38,9 @@ SpectrumVis::~SpectrumVis()
delete m_fft;
}
void SpectrumVis::configure(MessageQueue* msgQueue, int fftSize, int overlapPercent, FFTWindow::Function window)
void SpectrumVis::configure(MessageQueue* msgQueue, int fftSize, int overlapPercent, unsigned int averagingNb, FFTWindow::Function window)
{
MsgConfigureSpectrumVis* cmd = new MsgConfigureSpectrumVis(fftSize, overlapPercent, window);
MsgConfigureSpectrumVis* cmd = new MsgConfigureSpectrumVis(fftSize, overlapPercent, averagingNb, window);
msgQueue->push(cmd);
}
@ -171,7 +173,7 @@ bool SpectrumVis::handleMessage(const Message& message)
if (MsgConfigureSpectrumVis::match(message))
{
MsgConfigureSpectrumVis& conf = (MsgConfigureSpectrumVis&) message;
handleConfigure(conf.getFFTSize(), conf.getOverlapPercent(), conf.getWindow());
handleConfigure(conf.getFFTSize(), conf.getOverlapPercent(), conf.getAverageNb(), conf.getWindow());
return true;
}
else
@ -180,7 +182,7 @@ bool SpectrumVis::handleMessage(const Message& message)
}
}
void SpectrumVis::handleConfigure(int fftSize, int overlapPercent, FFTWindow::Function window)
void SpectrumVis::handleConfigure(int fftSize, int overlapPercent, unsigned int averageNb, FFTWindow::Function window)
{
QMutexLocker mutexLocker(&m_mutex);
@ -212,7 +214,7 @@ void SpectrumVis::handleConfigure(int fftSize, int overlapPercent, FFTWindow::Fu
m_overlapSize = (m_fftSize * m_overlapPercent) / 100;
m_refillSize = m_fftSize - m_overlapSize;
m_fftBufferFill = m_overlapSize;
m_average.resize(fftSize, 10);
m_averageNb = 100;
m_average.resize(fftSize, averageNb);
m_averageNb = averageNb;
m_ofs = 20.0f * log10f(1.0f / m_fftSize);
}

9
sdrgui/dsp/spectrumvis.h
View File

@ -19,27 +19,30 @@ public:
MESSAGE_CLASS_DECLARATION
public:
MsgConfigureSpectrumVis(int fftSize, int overlapPercent, FFTWindow::Function window) :
MsgConfigureSpectrumVis(int fftSize, int overlapPercent, unsigned int averageNb, FFTWindow::Function window) :
Message(),
m_fftSize(fftSize),
m_overlapPercent(overlapPercent),
m_averageNb(averageNb),
m_window(window)
{ }
int getFFTSize() const { return m_fftSize; }
int getOverlapPercent() const { return m_overlapPercent; }
unsigned int getAverageNb() const { return m_averageNb; }
FFTWindow::Function getWindow() const { return m_window; }
private:
int m_fftSize;
int m_overlapPercent;
unsigned int m_averageNb;
FFTWindow::Function m_window;
};
SpectrumVis(Real scalef, GLSpectrum* glSpectrum = 0);
virtual ~SpectrumVis();
void configure(MessageQueue* msgQueue, int fftSize, int overlapPercent, FFTWindow::Function window);
void configure(MessageQueue* msgQueue, int fftSize, int overlapPercent, unsigned int averagingNb, FFTWindow::Function window);
virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool positiveOnly);
void feedTriggered(const SampleVector::const_iterator& triggerPoint, const SampleVector::const_iterator& end, bool positiveOnly);
@ -71,7 +74,7 @@ private:
QMutex m_mutex;
void handleConfigure(int fftSize, int overlapPercent, FFTWindow::Function window);
void handleConfigure(int fftSize, int overlapPercent, unsigned int averageNb, FFTWindow::Function window);
};
#endif // INCLUDE_SPECTRUMVIS_H

172
sdrgui/gui/glspectrumgui.cpp
View File

@ -8,9 +8,9 @@
GLSpectrumGUI::GLSpectrumGUI(QWidget* parent) :
QWidget(parent),
ui(new Ui::GLSpectrumGUI),
m_messageQueue(NULL),
m_spectrumVis(NULL),
m_glSpectrum(NULL),
m_messageQueue(0),
m_spectrumVis(0),
m_glSpectrum(0),
m_fftSize(1024),
m_fftOverlap(0),
m_fftWindow(FFTWindow::Hamming),
@ -27,7 +27,11 @@ GLSpectrumGUI::GLSpectrumGUI(QWidget* parent) :
m_displayCurrent(false),
m_displayHistogram(false),
m_displayGrid(false),
m_invert(true)
m_invert(true),
m_averagingMode(AvgModeMoving),
m_averagingIndex(0),
m_averagingMaxScale(2),
m_averagingNb(0)
{
ui->setupUi(this);
for(int ref = 0; ref >= -110; ref -= 5)
@ -66,6 +70,8 @@ void GLSpectrumGUI::resetToDefaults()
m_displayHistogram = false;
m_displayGrid = false;
m_invert = true;
m_averagingMode = AvgModeMoving;
m_averagingIndex = 0;
applySettings();
}
@ -90,6 +96,8 @@ QByteArray GLSpectrumGUI::serialize() const
s.writeBool(16, m_displayCurrent);
s.writeS32(17, m_displayTraceIntensity);
s.writeReal(18, m_glSpectrum->getWaterfallShare());
s.writeS32(19, (int) m_averagingMode);
s.writeS32(20, (qint32) getAveragingValue(m_averagingIndex));
return s.final();
}
@ -102,6 +110,8 @@ bool GLSpectrumGUI::deserialize(const QByteArray& data)
return false;
}
int tmp;
if(d.getVersion() == 1) {
d.readS32(1, &m_fftSize, 1024);
d.readS32(2, &m_fftOverlap, 0);
@ -122,6 +132,12 @@ bool GLSpectrumGUI::deserialize(const QByteArray& data)
d.readS32(17, &m_displayTraceIntensity, 50);
Real waterfallShare;
d.readReal(18, &waterfallShare, 0.66);
d.readS32(19, &tmp, 0);
m_averagingMode = tmp < 0 ? AvgModeMoving : tmp > 1 ? AvgModeFixed : (AveragingMode) tmp;
d.readS32(20, &tmp, 0);
m_averagingIndex = getAveragingValue(tmp);
m_averagingNb = getAveragingValue(m_averagingIndex);
m_glSpectrum->setWaterfallShare(waterfallShare);
applySettings();
return true;
@ -142,6 +158,8 @@ void GLSpectrumGUI::applySettings()
}
ui->refLevel->setCurrentIndex(-m_refLevel / 5);
ui->levelRange->setCurrentIndex((100 - m_powerRange) / 5);
ui->averaging->setCurrentIndex(m_averagingIndex);
ui->averagingMode->setCurrentIndex((int) m_averagingMode);
ui->decay->setSliderPosition(m_decay);
ui->holdoff->setSliderPosition(m_histogramLateHoldoff);
ui->stroke->setSliderPosition(m_histogramStroke);
@ -171,44 +189,63 @@ void GLSpectrumGUI::applySettings()
m_glSpectrum->setDisplayGrid(m_displayGrid);
m_glSpectrum->setDisplayGridIntensity(m_displayGridIntensity);
m_spectrumVis->configure(m_messageQueue, m_fftSize, m_fftOverlap, (FFTWindow::Function)m_fftWindow);
if (m_spectrumVis) {
m_spectrumVis->configure(m_messageQueue, m_fftSize, m_fftOverlap, m_averagingNb, (FFTWindow::Function)m_fftWindow);
}
}
void GLSpectrumGUI::on_fftWindow_currentIndexChanged(int index)
{
m_fftWindow = index;
if(m_spectrumVis == NULL)
return;
m_spectrumVis->configure(m_messageQueue, m_fftSize, m_fftOverlap, (FFTWindow::Function)m_fftWindow);
if(m_spectrumVis != 0) {
m_spectrumVis->configure(m_messageQueue, m_fftSize, m_fftOverlap, m_averagingNb, (FFTWindow::Function)m_fftWindow);
}
}
void GLSpectrumGUI::on_fftSize_currentIndexChanged(int index)
{
m_fftSize = 1 << (7 + index);
if(m_spectrumVis != NULL)
m_spectrumVis->configure(m_messageQueue, m_fftSize, m_fftOverlap, (FFTWindow::Function)m_fftWindow);
if(m_spectrumVis != 0) {
m_spectrumVis->configure(m_messageQueue, m_fftSize, m_fftOverlap, m_averagingNb, (FFTWindow::Function)m_fftWindow);
}
}
void GLSpectrumGUI::on_averagingMode_currentIndexChanged(int index __attribute__((unused)))
{
}
void GLSpectrumGUI::on_averaging_currentIndexChanged(int index)
{
m_averagingIndex = index;
m_averagingNb = getAveragingValue(index);
if(m_spectrumVis != 0) {
m_spectrumVis->configure(m_messageQueue, m_fftSize, m_fftOverlap, m_averagingNb, (FFTWindow::Function)m_fftWindow);
}
}
void GLSpectrumGUI::on_refLevel_currentIndexChanged(int index)
{
m_refLevel = 0 - index * 5;
if(m_glSpectrum != NULL)
m_glSpectrum->setReferenceLevel(m_refLevel);
if(m_glSpectrum != 0) {
m_glSpectrum->setReferenceLevel(m_refLevel);
}
}
void GLSpectrumGUI::on_levelRange_currentIndexChanged(int index)
{
m_powerRange = 100 - index * 5;
if(m_glSpectrum != NULL)
m_glSpectrum->setPowerRange(m_powerRange);
if(m_glSpectrum != 0) {
m_glSpectrum->setPowerRange(m_powerRange);
}
}
void GLSpectrumGUI::on_decay_valueChanged(int index)
{
m_decay = index;
ui->decay->setToolTip(QString("Decay: %1").arg(m_decay));
if(m_glSpectrum != NULL)
m_glSpectrum->setDecay(m_decay);
if(m_glSpectrum != 0) {
m_glSpectrum->setDecay(m_decay);
}
}
void GLSpectrumGUI::on_holdoff_valueChanged(int index)
@ -218,7 +255,7 @@ void GLSpectrumGUI::on_holdoff_valueChanged(int index)
}
m_histogramLateHoldoff = index;
//ui->holdoff->setToolTip(QString("Holdoff: %1").arg(m_histogramLateHoldoff));
if(m_glSpectrum != NULL) {
if(m_glSpectrum != 0) {
applySettings();
}
}
@ -230,7 +267,7 @@ void GLSpectrumGUI::on_stroke_valueChanged(int index)
}
m_histogramStroke = index;
//ui->stroke->setToolTip(QString("Stroke: %1").arg(m_histogramStroke));
if(m_glSpectrum != NULL) {
if(m_glSpectrum != 0) {
applySettings();
}
}
@ -238,63 +275,126 @@ void GLSpectrumGUI::on_stroke_valueChanged(int index)
void GLSpectrumGUI::on_waterfall_toggled(bool checked)
{
m_displayWaterfall = checked;
if(m_glSpectrum != NULL)
m_glSpectrum->setDisplayWaterfall(m_displayWaterfall);
if(m_glSpectrum != 0) {
m_glSpectrum->setDisplayWaterfall(m_displayWaterfall);
}
}
void GLSpectrumGUI::on_histogram_toggled(bool checked)
{
m_displayHistogram = checked;
if(m_glSpectrum != NULL)
m_glSpectrum->setDisplayHistogram(m_displayHistogram);
if(m_glSpectrum != 0) {
m_glSpectrum->setDisplayHistogram(m_displayHistogram);
}
}
void GLSpectrumGUI::on_maxHold_toggled(bool checked)
{
m_displayMaxHold = checked;
if(m_glSpectrum != NULL)
m_glSpectrum->setDisplayMaxHold(m_displayMaxHold);
if(m_glSpectrum != 0) {
m_glSpectrum->setDisplayMaxHold(m_displayMaxHold);
}
}
void GLSpectrumGUI::on_current_toggled(bool checked)
{
m_displayCurrent = checked;
if(m_glSpectrum != NULL)
m_glSpectrum->setDisplayCurrent(m_displayCurrent);
if(m_glSpectrum != 0) {
m_glSpectrum->setDisplayCurrent(m_displayCurrent);
}
}
void GLSpectrumGUI::on_invert_toggled(bool checked)
{
m_invert = checked;
if(m_glSpectrum != NULL)
m_glSpectrum->setInvertedWaterfall(m_invert);
if(m_glSpectrum != 0) {
m_glSpectrum->setInvertedWaterfall(m_invert);
}
}
void GLSpectrumGUI::on_grid_toggled(bool checked)
{
m_displayGrid = checked;
if(m_glSpectrum != NULL)
m_glSpectrum->setDisplayGrid(m_displayGrid);
if(m_glSpectrum != 0) {
m_glSpectrum->setDisplayGrid(m_displayGrid);
}
}
void GLSpectrumGUI::on_gridIntensity_valueChanged(int index)
{
m_displayGridIntensity = index;
ui->gridIntensity->setToolTip(QString("Grid intensity: %1").arg(m_displayGridIntensity));
if(m_glSpectrum != NULL)
m_glSpectrum->setDisplayGridIntensity(m_displayGridIntensity);
if(m_glSpectrum != 0) {
m_glSpectrum->setDisplayGridIntensity(m_displayGridIntensity);
}
}
void GLSpectrumGUI::on_traceIntensity_valueChanged(int index)
{
m_displayTraceIntensity = index;
ui->traceIntensity->setToolTip(QString("Trace intensity: %1").arg(m_displayTraceIntensity));
if(m_glSpectrum != NULL)
m_glSpectrum->setDisplayTraceIntensity(m_displayTraceIntensity);
if(m_glSpectrum != 0) {
m_glSpectrum->setDisplayTraceIntensity(m_displayTraceIntensity);
}
}
void GLSpectrumGUI::on_clearSpectrum_clicked(bool checked __attribute__((unused)))
{
if(m_glSpectrum != NULL)
m_glSpectrum->clearSpectrumHistogram();
if(m_glSpectrum != 0) {
m_glSpectrum->clearSpectrumHistogram();
}
}
int GLSpectrumGUI::getAveragingIndex(int averagingValue) const
{
if (averagingValue <= 0) {
return 0;
}
int v = averagingValue;
int j = 0;
for (int i = 0; i <= m_averagingMaxScale; i++)
{
if (v < 20)
{
if (v < 2) {
j = 0;
} else if (v < 5) {
j = 1;
} else if (v < 10) {
j = 2;
} else {
j = 3;
}
return 3*i + j;
}
v /= 10;
}
return 3*m_averagingMaxScale + 3;
}
int GLSpectrumGUI::getAveragingValue(int averagingIndex) const
{
if (averagingIndex <= 0) {
return 0;
}
int v = averagingIndex - 1;
int m = pow(10.0, v/3 > m_averagingMaxScale ? m_averagingMaxScale : v/3);
int x;
if (v % 3 == 0) {
x = 2;
} else if (v % 3 == 1) {
x = 5;
} else if (v % 3 == 2) {
x = 10;
}
return x * m;
}

14
sdrgui/gui/glspectrumgui.h
View File

@ -18,6 +18,12 @@ class SDRGUI_API GLSpectrumGUI : public QWidget, public Serializable {
Q_OBJECT
public:
enum AveragingMode
{
AvgModeMoving,
AvgModeFixed
};
explicit GLSpectrumGUI(QWidget* parent = NULL);
~GLSpectrumGUI();
@ -51,8 +57,14 @@ private:
bool m_displayHistogram;
bool m_displayGrid;
bool m_invert;
AveragingMode m_averagingMode;
int m_averagingIndex;
int m_averagingMaxScale;
unsigned int m_averagingNb;
void applySettings();
int getAveragingIndex(int averaging) const;
int getAveragingValue(int averagingIndex) const;
private slots:
void on_fftWindow_currentIndexChanged(int index);
@ -64,6 +76,8 @@ private slots:
void on_stroke_valueChanged(int index);
void on_gridIntensity_valueChanged(int index);
void on_traceIntensity_valueChanged(int index);
void on_averagingMode_currentIndexChanged(int index);
void on_averaging_currentIndexChanged(int index);
void on_waterfall_toggled(bool checked);
void on_histogram_toggled(bool checked);

290
sdrgui/gui/glspectrumgui.ui
View File

@ -7,7 +7,7 @@
<x>0</x>
<y>0</y>
<width>331</width>
<height>60</height>
<height>59</height>
</rect>
</property>
<property name="font">
@ -104,19 +104,49 @@
</widget>
</item>
<item>
<widget class="ButtonSwitch" name="histogram">
<property name="sizePolicy">
<sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<widget class="QDial" name="traceIntensity">
<property name="maximumSize">
<size>
<width>24</width>
<height>24</height>
</size>
</property>
<property name="toolTip">
<string>Trace intensity</string>
</property>
<property name="maximum">
<number>100</number>
</property>
<property name="pageStep">
<number>1</number>
</property>
<property name="value">
<number>50</number>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="clearSpectrum">
<property name="toolTip">
<string>Clear spectrum histogram</string>
</property>
<property name="text">
<string/>
</property>
<property name="icon">
<iconset resource="../resources/res.qrc">
<normaloff>:/clear.png</normaloff>:/clear.png</iconset>
</property>
<property name="iconSize">
<size>
<width>16</width>
<height>16</height>
</size>
</property>
</widget>
</item>
<item>
<widget class="ButtonSwitch" name="histogram">
<property name="toolTip">
<string>Display phosphor effect spectrum</string>
</property>
@ -140,18 +170,6 @@
</item>
<item>
<widget class="ButtonSwitch" name="maxHold">
<property name="sizePolicy">
<sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>24</width>
<height>24</height>
</size>
</property>
<property name="toolTip">
<string>Display max hold</string>
</property>
@ -175,18 +193,6 @@
</item>
<item>
<widget class="ButtonSwitch" name="current">
<property name="sizePolicy">
<sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>24</width>
<height>24</height>
</size>
</property>
<property name="toolTip">
<string>Display live spectrum</string>
</property>
@ -210,18 +216,6 @@
</item>
<item>
<widget class="ButtonSwitch" name="invert">
<property name="sizePolicy">
<sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>24</width>
<height>24</height>
</size>
</property>
<property name="toolTip">
<string>Exchange waterfall and histogram</string>
</property>
@ -245,18 +239,6 @@
</item>
<item>
<widget class="ButtonSwitch" name="waterfall">
<property name="sizePolicy">
<sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>24</width>
<height>24</height>
</size>
</property>
<property name="toolTip">
<string>Display waterfall</string>
</property>
@ -283,18 +265,6 @@
</item>
<item>
<widget class="ButtonSwitch" name="grid">
<property name="sizePolicy">
<sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>24</width>
<height>24</height>
</size>
</property>
<property name="toolTip">
<string>Toggle the scale grid</string>
</property>
@ -355,13 +325,13 @@
</property>
<property name="minimumSize">
<size>
<width>30</width>
<width>50</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>100</width>
<width>50</width>
<height>16777215</height>
</size>
</property>
@ -373,32 +343,32 @@
</property>
<item>
<property name="text">
<string>Bartlett</string>
<string>Bart</string>
</property>
</item>
<item>
<property name="text">
<string>Blackman-Harris</string>
<string>B-H</string>
</property>
</item>
<item>
<property name="text">
<string>Flat Top</string>
<string>FT</string>
</property>
</item>
<item>
<property name="text">
<string>Hamming</string>
<string>Ham</string>
</property>
</item>
<item>
<property name="text">
<string>Hanning</string>
<string>Han</string>
</property>
</item>
<item>
<property name="text">
<string>Rectangle</string>
<string>Rec</string>
</property>
</item>
</widget>
@ -411,6 +381,18 @@
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>50</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>50</width>
<height>16777215</height>
</size>
</property>
<property name="toolTip">
<string>FFT size</string>
</property>
@ -459,16 +441,37 @@
</property>
<property name="minimumSize">
<size>
<width>0</width>
<width>50</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>50</width>
<height>16777215</height>
</size>
</property>
<property name="toolTip">
<string>Reference level (dB)</string>
</property>
<property name="sizeAdjustPolicy">
<enum>QComboBox::AdjustToContents</enum>
</property>
<item>
<property name="text">
<string>0</string>
</property>
</item>
<item>
<property name="text">
<string>-5</string>
</property>
</item>
<item>
<property name="text">
<string>-10</string>
</property>
</item>
</widget>
</item>
<item>
@ -481,70 +484,135 @@
</property>
<property name="minimumSize">
<size>
<width>0</width>
<width>50</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>50</width>
<height>16777215</height>
</size>
</property>
<property name="toolTip">
<string>Range (dB)</string>
</property>
<property name="sizeAdjustPolicy">
<enum>QComboBox::AdjustToContents</enum>
</property>
<item>
<property name="text">
<string>100</string>
</property>
</item>
<item>
<property name="text">
<string>50</string>
</property>
</item>
<item>
<property name="text">
<string>5</string>
</property>
</item>
</widget>
</item>
<item>
<widget class="QPushButton" name="clearSpectrum">
<widget class="QComboBox" name="averagingMode">
<property name="minimumSize">
<size>
<width>24</width>
<height>24</height>
<width>50</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>24</width>
<height>24</height>
<width>50</width>
<height>16777215</height>
</size>
</property>
<property name="toolTip">
<string>Clear spectrum histogram</string>
</property>
<property name="text">
<string/>
</property>
<property name="icon">
<iconset resource="../resources/res.qrc">
<normaloff>:/clear.png</normaloff>:/clear.png</iconset>
</property>
<property name="iconSize">
<size>
<width>16</width>
<height>16</height>
</size>
<string>Averaging type</string>
</property>
<item>
<property name="text">
<string>Mov</string>
</property>
</item>
<item>
<property name="text">
<string>Fix</string>
</property>
</item>
</widget>
</item>
<item>
<widget class="QDial" name="traceIntensity">
<widget class="QComboBox" name="averaging">
<property name="minimumSize">
<size>
<width>50</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>24</width>
<height>24</height>
<width>50</width>
<height>16777215</height>
</size>
</property>
<property name="toolTip">
<string>Trace intensity</string>
</property>
<property name="maximum">
<number>100</number>
</property>
<property name="pageStep">
<number>1</number>
</property>
<property name="value">
<number>50</number>
<string>Number of averaging samples</string>
</property>
<item>
<property name="text">
<string>0</string>
</property>
</item>
<item>
<property name="text">
<string>2</string>
</property>
</item>
<item>
<property name="text">
<string>5</string>
</property>
</item>
<item>
<property name="text">
<string>10</string>
</property>
</item>
<item>
<property name="text">
<string>20</string>
</property>
</item>
<item>
<property name="text">
<string>50</string>
</property>
</item>
<item>
<property name="text">
<string>100</string>
</property>
</item>
<item>
<property name="text">
<string>200</string>
</property>
</item>
<item>
<property name="text">
<string>500</string>
</property>
</item>
<item>
<property name="text">
<string>1k</string>
</property>
</item>
</widget>
</item>
</layout>