mirror of https://github.com/f4exb/sdrangel.git
NFM demod and UDP source: revised FM completely rationalizing deviation. New input in UDP source GUI to specify the FM deviation
This commit is contained in:
f4exb
parent
aafff9b534
commit
f143b59403
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@ -48,13 +48,13 @@ NFMDemod::NFMDemod() :
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m_config.m_inputFrequencyOffset = 0;
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m_config.m_rfBandwidth = 12500;
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m_config.m_afBandwidth = 3000;
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m_config.m_fmDeviation = 2000;
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m_config.m_squelchGate = 5; // 10s of ms at 48000 Hz sample rate. Corresponds to 2400 for AGC attack
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m_config.m_squelch = -30.0;
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m_config.m_volume = 1.0;
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m_config.m_ctcssOn = false;
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m_config.m_audioMute = false;
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m_config.m_audioSampleRate = DSPEngine::instance()->getAudioSampleRate();
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m_phaseDiscri.setFMScaling(384000/2400);
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apply();
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@ -78,6 +78,7 @@ NFMDemod::~NFMDemod()
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void NFMDemod::configure(MessageQueue* messageQueue,
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Real rfBandwidth,
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Real afBandwidth,
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int fmDeviation,
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Real volume,
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int squelchGate,
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Real squelch,
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@ -86,6 +87,7 @@ void NFMDemod::configure(MessageQueue* messageQueue,
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{
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Message* cmd = MsgConfigureNFMDemod::create(rfBandwidth,
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afBandwidth,
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fmDeviation,
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volume,
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squelchGate,
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squelch,
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@ -297,6 +299,7 @@ bool NFMDemod::handleMessage(const Message& cmd)
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m_config.m_rfBandwidth = cfg.getRFBandwidth();
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m_config.m_afBandwidth = cfg.getAFBandwidth();
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m_config.m_fmDeviation = cfg.getFMDeviation();
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m_config.m_volume = cfg.getVolume();
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m_config.m_squelchGate = cfg.getSquelchGate();
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m_config.m_squelch = cfg.getSquelch();
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@ -307,6 +310,7 @@ bool NFMDemod::handleMessage(const Message& cmd)
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qDebug() << "NFMDemod::handleMessage: MsgConfigureNFMDemod: m_rfBandwidth: " << m_config.m_rfBandwidth
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<< " m_afBandwidth: " << m_config.m_afBandwidth
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<< " m_fmDeviation: " << m_config.m_fmDeviation
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<< " m_volume: " << m_config.m_volume
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<< " m_squelchGate" << m_config.m_squelchGate
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<< " m_squelch: " << m_config.m_squelch
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@ -336,11 +340,15 @@ void NFMDemod::apply()
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m_interpolator.create(16, m_config.m_inputSampleRate, m_config.m_rfBandwidth / 2.2);
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m_interpolatorDistanceRemain = 0;
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m_interpolatorDistance = (Real) m_config.m_inputSampleRate / (Real) m_config.m_audioSampleRate;
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m_fmExcursion = m_config.m_rfBandwidth / 2.0f;
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m_phaseDiscri.setFMScaling(m_config.m_inputSampleRate / m_fmExcursion);
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m_phaseDiscri.setFMScaling(m_config.m_rfBandwidth / (float) m_config.m_fmDeviation);
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m_settingsMutex.unlock();
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}
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if (m_config.m_fmDeviation != m_running.m_fmDeviation)
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{
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m_phaseDiscri.setFMScaling(m_config.m_rfBandwidth / (float) m_config.m_fmDeviation);
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}
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if ((m_config.m_afBandwidth != m_running.m_afBandwidth) ||
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(m_config.m_audioSampleRate != m_running.m_audioSampleRate))
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{
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@ -368,6 +376,7 @@ void NFMDemod::apply()
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m_running.m_inputFrequencyOffset = m_config.m_inputFrequencyOffset;
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m_running.m_rfBandwidth = m_config.m_rfBandwidth;
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m_running.m_afBandwidth = m_config.m_afBandwidth;
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m_running.m_fmDeviation = m_config.m_fmDeviation;
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m_running.m_squelchGate = m_config.m_squelchGate;
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m_running.m_squelch = m_config.m_squelch;
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m_running.m_volume = m_config.m_volume;
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@ -43,6 +43,7 @@ public:
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void configure(MessageQueue* messageQueue,
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Real rfBandwidth,
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Real afBandwidth,
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int fmDeviation,
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Real volume,
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int squelchGate,
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Real squelch,
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@ -77,6 +78,7 @@ private:
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public:
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Real getRFBandwidth() const { return m_rfBandwidth; }
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Real getAFBandwidth() const { return m_afBandwidth; }
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int getFMDeviation() const { return m_fmDeviation; }
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Real getVolume() const { return m_volume; }\
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int getSquelchGate() const { return m_squelchGate; }
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Real getSquelch() const { return m_squelch; }
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@ -85,18 +87,20 @@ private:
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static MsgConfigureNFMDemod* create(Real rfBandwidth,
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Real afBandwidth,
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int fmDeviation,
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Real volume,
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int squelchGate,
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Real squelch,
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bool ctcssOn,
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bool audioMute)
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{
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return new MsgConfigureNFMDemod(rfBandwidth, afBandwidth, volume, squelchGate, squelch, ctcssOn, audioMute);
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return new MsgConfigureNFMDemod(rfBandwidth, afBandwidth, fmDeviation, volume, squelchGate, squelch, ctcssOn, audioMute);
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}
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private:
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Real m_rfBandwidth;
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Real m_afBandwidth;
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int m_fmDeviation;
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Real m_volume;
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int m_squelchGate;
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Real m_squelch;
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@ -105,6 +109,7 @@ private:
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MsgConfigureNFMDemod(Real rfBandwidth,
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Real afBandwidth,
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int fmDeviation,
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Real volume,
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int squelchGate,
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Real squelch,
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@ -113,6 +118,7 @@ private:
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Message(),
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m_rfBandwidth(rfBandwidth),
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m_afBandwidth(afBandwidth),
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m_fmDeviation(fmDeviation),
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m_volume(volume),
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m_squelchGate(squelchGate),
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m_squelch(squelch),
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@ -137,6 +143,7 @@ private:
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qint64 m_inputFrequencyOffset;
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Real m_rfBandwidth;
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Real m_afBandwidth;
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int m_fmDeviation;
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int m_squelchGate;
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Real m_squelch;
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Real m_volume;
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@ -150,7 +157,8 @@ private:
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m_inputFrequencyOffset(0),
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m_rfBandwidth(-1),
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m_afBandwidth(-1),
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m_squelchGate(50),
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m_fmDeviation(1),
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m_squelchGate(1),
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m_squelch(0),
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m_volume(0),
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m_ctcssOn(false),
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@ -17,6 +17,9 @@
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const int NFMDemodGUI::m_rfBW[] = {
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5000, 6250, 8330, 10000, 12500, 15000, 20000, 25000, 40000
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};
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const int NFMDemodGUI::m_fmDev[] = { // corresponding FM deviations
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1000, 1500, 2000, 2000, 2000, 2500, 3000, 3500, 5000
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};
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const int NFMDemodGUI::m_nbRfBW = 9;
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NFMDemodGUI* NFMDemodGUI::create(PluginAPI* pluginAPI)
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@ -331,6 +334,7 @@ void NFMDemodGUI::applySettings()
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m_nfmDemod->configure(m_nfmDemod->getInputMessageQueue(),
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m_rfBW[ui->rfBW->currentIndex()],
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ui->afBW->value() * 1000.0,
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m_fmDev[ui->rfBW->currentIndex()],
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ui->volume->value() / 10.0,
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ui->squelchGate->value(), // in 10ths of ms
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ui->squelch->value(),
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@ -68,6 +68,7 @@ private:
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MovingAverage<Real> m_channelPowerDbAvg;
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static const int m_rfBW[];
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static const int m_fmDev[];
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static const int m_nbRfBW;
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explicit NFMDemodGUI(PluginAPI* pluginAPI, QWidget* parent = NULL);
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@ -34,7 +34,8 @@ UDPSrc::UDPSrc(MessageQueue* uiMessageQueue, UDPSrcGUI* udpSrcGUI, SampleSink* s
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m_audioFifo(4, 24000),
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m_audioActive(false),
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m_audioStereo(false),
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m_volume(20)
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m_volume(20),
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m_fmDeviation(2500)
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{
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setObjectName("UDPSrc");
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@ -66,6 +67,8 @@ UDPSrc::UDPSrc(MessageQueue* uiMessageQueue, UDPSrcGUI* udpSrcGUI, SampleSink* s
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m_magsq = 0;
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UDPFilter = new fftfilt(0.3 / 48.0, 16.0 / 48.0, udpBLockSampleSize * sizeof(Sample));
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m_phaseDiscri.setFMScaling((float) m_outputSampleRate / (2.0f * m_fmDeviation));
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if (m_audioSocket->bind(QHostAddress::LocalHost, m_audioPort))
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{
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qDebug("UDPSrc::UDPSrc: bind audio socket to port %d", m_audioPort);
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@ -91,6 +94,7 @@ void UDPSrc::configure(MessageQueue* messageQueue,
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SampleFormat sampleFormat,
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Real outputSampleRate,
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Real rfBandwidth,
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int fmDeviation,
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QString& udpAddress,
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int udpPort,
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int audioPort)
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@ -98,6 +102,7 @@ void UDPSrc::configure(MessageQueue* messageQueue,
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Message* cmd = MsgUDPSrcConfigure::create(sampleFormat,
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outputSampleRate,
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rfBandwidth,
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fmDeviation,
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udpAddress,
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udpPort,
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audioPort);
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@ -162,25 +167,8 @@ void UDPSrc::feed(const SampleVector::const_iterator& begin, const SampleVector:
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}
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else if (m_sampleFormat == FormatNFM)
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{
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int n_out = UDPFilter->runFilt(ci, &sideband);
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if (n_out)
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{
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Real sum = 1.0;
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for (int i = 0; i < n_out; i+=2)
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{
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l = m_this.real() * (m_last.imag() - sideband[i].imag())
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- m_this.imag() * (m_last.real() - sideband[i].real());
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m_last = sideband[i];
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r = m_last.real() * (m_this.imag() - sideband[i+1].imag())
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- m_last.imag() * (m_this.real() - sideband[i+1].real());
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m_this = sideband[i+1];
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m_udpBuffer->write(Sample(l*m_scale, r*m_scale));
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sum += m_this.real() * m_this.real() + m_this.imag() * m_this.imag();
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}
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m_scale = (24000 * udpBLockSampleSize * sizeof(Sample)) / sum; // TODO: correct levels
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}
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Real demod = 32768.0f * m_phaseDiscri.phaseDiscriminator(ci);
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m_udpBuffer->write(Sample(demod, 0.0));
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}
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else // Raw I/Q samples
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{
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@ -189,7 +177,7 @@ void UDPSrc::feed(const SampleVector::const_iterator& begin, const SampleVector:
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}
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}
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qDebug() << "UDPSrc::feed: " << m_sampleBuffer.size() * 4;
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//qDebug() << "UDPSrc::feed: " << m_sampleBuffer.size() * 4;
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if((m_spectrum != 0) && (m_spectrumEnabled))
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{
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@ -201,6 +189,7 @@ void UDPSrc::feed(const SampleVector::const_iterator& begin, const SampleVector:
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void UDPSrc::start()
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{
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m_phaseDiscri.reset();
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}
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void UDPSrc::stop()
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@ -316,6 +305,12 @@ bool UDPSrc::handleMessage(const Message& cmd)
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}
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}
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if (cfg.getFMDeviation() != m_fmDeviation)
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{
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m_fmDeviation = cfg.getFMDeviation();
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m_phaseDiscri.setFMScaling((float) m_outputSampleRate / (2.0f * m_fmDeviation));
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}
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m_interpolator.create(16, m_inputSampleRate, m_rfBandwidth / 2.0);
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m_sampleDistanceRemain = m_inputSampleRate / m_outputSampleRate;
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@ -24,6 +24,7 @@
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#include "dsp/nco.h"
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#include "dsp/fftfilt.h"
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#include "dsp/interpolator.h"
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#include "dsp/phasediscri.h"
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#include "util/udpsink.h"
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#include "util/message.h"
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#include "audio/audiofifo.h"
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@ -57,6 +58,7 @@ public:
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SampleFormat sampleFormat,
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Real outputSampleRate,
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Real rfBandwidth,
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int fmDeviation,
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QString& udpAddress,
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int udpPort,
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int audioPort);
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@ -86,6 +88,7 @@ protected:
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SampleFormat getSampleFormat() const { return m_sampleFormat; }
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Real getOutputSampleRate() const { return m_outputSampleRate; }
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Real getRFBandwidth() const { return m_rfBandwidth; }
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int getFMDeviation() const { return m_fmDeviation; }
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const QString& getUDPAddress() const { return m_udpAddress; }
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int getUDPPort() const { return m_udpPort; }
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int getAudioPort() const { return m_audioPort; }
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@ -94,6 +97,7 @@ protected:
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sampleFormat,
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Real sampleRate,
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Real rfBandwidth,
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int fmDeviation,
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QString& udpAddress,
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int udpPort,
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int audioPort)
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@ -101,6 +105,7 @@ protected:
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return new MsgUDPSrcConfigure(sampleFormat,
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sampleRate,
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rfBandwidth,
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fmDeviation,
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udpAddress,
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udpPort,
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audioPort);
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@ -110,6 +115,7 @@ protected:
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SampleFormat m_sampleFormat;
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Real m_outputSampleRate;
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Real m_rfBandwidth;
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int m_fmDeviation;
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QString m_udpAddress;
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int m_udpPort;
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int m_audioPort;
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@ -117,6 +123,7 @@ protected:
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MsgUDPSrcConfigure(SampleFormat sampleFormat,
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Real outputSampleRate,
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Real rfBandwidth,
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int fmDeviation,
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QString& udpAddress,
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int udpPort,
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int audioPort) :
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@ -124,6 +131,7 @@ protected:
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m_sampleFormat(sampleFormat),
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m_outputSampleRate(outputSampleRate),
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m_rfBandwidth(rfBandwidth),
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m_fmDeviation(fmDeviation),
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m_udpAddress(udpAddress),
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m_udpPort(udpPort),
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m_audioPort(audioPort)
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@ -207,6 +215,7 @@ protected:
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bool m_audioActive;
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bool m_audioStereo;
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int m_volume;
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int m_fmDeviation;
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Real m_magsq;
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Real m_scale;
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@ -230,6 +239,8 @@ protected:
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quint32 m_nextSSBId;
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quint32 m_nextS16leId;
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PhaseDiscriminators m_phaseDiscri;
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QMutex m_settingsMutex;
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};
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@ -68,6 +68,7 @@ void UDPSrcGUI::resetToDefaults()
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ui->sampleFormat->setCurrentIndex(0);
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ui->sampleRate->setText("48000");
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ui->rfBandwidth->setText("32000");
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ui->fmDeviation->setText("2500");
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ui->udpAddress->setText("127.0.0.1");
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ui->udpPort->setText("9999");
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ui->audioPort->setText("9999");
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@ -99,6 +100,7 @@ QByteArray UDPSrcGUI::serialize() const
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s.writeS32(12, (qint32)m_volume);
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s.writeS32(13, m_audioPort);
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s.writeBool(14, m_audioStereo);
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s.writeS32(15, m_fmDeviation);
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return s.final();
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}
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@ -164,6 +166,8 @@ bool UDPSrcGUI::deserialize(const QByteArray& data)
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ui->audioPort->setText(QString("%1").arg(s32tmp));
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d.readBool(14, &booltmp, false);
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ui->audioStereo->setChecked(booltmp);
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d.readS32(15, &s32tmp, 2500);
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ui->fmDeviation->setText(QString("%1").arg(s32tmp));
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blockApplySettings(false);
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m_channelMarker.blockSignals(false);
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@ -317,6 +321,13 @@ void UDPSrcGUI::applySettings()
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audioPort = udpPort - 1;
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}
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int fmDeviation = ui->fmDeviation->text().toInt(&ok);
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if ((!ok) || (fmDeviation < 1))
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{
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fmDeviation = 2500;
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}
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int boost = ui->boost->value();
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setTitleColor(m_channelMarker.getColor());
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@ -327,6 +338,7 @@ void UDPSrcGUI::applySettings()
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//ui->udpAddress->setText(m_udpAddress);
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ui->udpPort->setText(QString("%1").arg(udpPort));
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ui->audioPort->setText(QString("%1").arg(audioPort));
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ui->fmDeviation->setText(QString("%1").arg(fmDeviation));
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ui->boost->setValue(boost);
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m_channelMarker.disconnect(this, SLOT(channelMarkerChanged()));
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m_channelMarker.setBandwidth((int)rfBandwidth);
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@ -358,6 +370,7 @@ void UDPSrcGUI::applySettings()
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m_sampleFormat = sampleFormat;
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m_outputSampleRate = outputSampleRate;
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m_rfBandwidth = rfBandwidth;
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m_fmDeviation = fmDeviation;
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m_udpPort = udpPort;
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||||
m_audioPort = audioPort;
|
||||
m_boost = boost;
|
||||
|
|
@ -366,6 +379,7 @@ void UDPSrcGUI::applySettings()
|
|||
sampleFormat,
|
||||
outputSampleRate,
|
||||
rfBandwidth,
|
||||
fmDeviation,
|
||||
m_udpAddress,
|
||||
udpPort,
|
||||
audioPort);
|
||||
|
|
@ -409,6 +423,11 @@ void UDPSrcGUI::on_rfBandwidth_textEdited(const QString& arg1)
|
|||
ui->applyBtn->setEnabled(true);
|
||||
}
|
||||
|
||||
void UDPSrcGUI::on_fmDeviation_textEdited(const QString& arg1)
|
||||
{
|
||||
ui->applyBtn->setEnabled(true);
|
||||
}
|
||||
|
||||
void UDPSrcGUI::on_udpAddress_textEdited(const QString& arg1)
|
||||
{
|
||||
ui->applyBtn->setEnabled(true);
|
||||
|
|
|
|||
|
|
@ -64,6 +64,7 @@ private slots:
|
|||
void on_udpAddress_textEdited(const QString& arg1);
|
||||
void on_udpPort_textEdited(const QString& arg1);
|
||||
void on_audioPort_textEdited(const QString& arg1);
|
||||
void on_fmDeviation_textEdited(const QString& arg1);
|
||||
void on_audioActive_toggled(bool active);
|
||||
void on_audioStereo_toggled(bool stereo);
|
||||
void on_applyBtn_clicked();
|
||||
|
|
@ -84,6 +85,7 @@ private:
|
|||
UDPSrc::SampleFormat m_sampleFormat;
|
||||
Real m_outputSampleRate;
|
||||
Real m_rfBandwidth;
|
||||
int m_fmDeviation;
|
||||
int m_boost;
|
||||
bool m_audioActive;
|
||||
bool m_audioStereo;
|
||||
|
|
|
|||
|
|
@ -6,8 +6,8 @@
|
|||
<rect>
|
||||
<x>0</x>
|
||||
<y>0</y>
|
||||
<width>257</width>
|
||||
<height>324</height>
|
||||
<width>290</width>
|
||||
<height>158</height>
|
||||
</rect>
|
||||
</property>
|
||||
<property name="font">
|
||||
|
|
@ -24,10 +24,16 @@
|
|||
<rect>
|
||||
<x>10</x>
|
||||
<y>5</y>
|
||||
<width>241</width>
|
||||
<width>270</width>
|
||||
<height>142</height>
|
||||
</rect>
|
||||
</property>
|
||||
<property name="minimumSize">
|
||||
<size>
|
||||
<width>270</width>
|
||||
<height>0</height>
|
||||
</size>
|
||||
</property>
|
||||
<property name="windowTitle">
|
||||
<string>Settings</string>
|
||||
</property>
|
||||
|
|
@ -298,38 +304,55 @@
|
|||
<item>
|
||||
<widget class="QLabel" name="udpPortlabel">
|
||||
<property name="text">
|
||||
<string>Port</string>
|
||||
<string>D</string>
|
||||
</property>
|
||||
</widget>
|
||||
</item>
|
||||
<item>
|
||||
<widget class="QLineEdit" name="udpPort">
|
||||
<property name="toolTip">
|
||||
<string>Destination port</string>
|
||||
<string>Remote data port</string>
|
||||
</property>
|
||||
<property name="text">
|
||||
<string>9999</string>
|
||||
</property>
|
||||
</widget>
|
||||
</item>
|
||||
<item>
|
||||
<widget class="QLabel" name="audioPortlabel">
|
||||
<property name="text">
|
||||
<string>A</string>
|
||||
</property>
|
||||
</widget>
|
||||
</item>
|
||||
<item>
|
||||
<widget class="QLineEdit" name="audioPort">
|
||||
<property name="toolTip">
|
||||
<string>Local audio input port</string>
|
||||
</property>
|
||||
<property name="text">
|
||||
<string>9998</string>
|
||||
</property>
|
||||
</widget>
|
||||
</item>
|
||||
</layout>
|
||||
</item>
|
||||
<item row="6" column="0">
|
||||
<layout class="QHBoxLayout" name="AudioPortLayout">
|
||||
<item>
|
||||
<widget class="QLabel" name="audioPortlabel">
|
||||
<widget class="QLabel" name="fmDevLabel">
|
||||
<property name="text">
|
||||
<string>Audio</string>
|
||||
<string>FMd (Hz)</string>
|
||||
</property>
|
||||
</widget>
|
||||
</item>
|
||||
<item>
|
||||
<widget class="QLineEdit" name="audioPort">
|
||||
<widget class="QLineEdit" name="fmDeviation">
|
||||
<property name="toolTip">
|
||||
<string>Audio input port</string>
|
||||
<string>FM deviation in Hz (for S16LE NFM format)</string>
|
||||
</property>
|
||||
<property name="text">
|
||||
<string>9998</string>
|
||||
<string>2500</string>
|
||||
</property>
|
||||
</widget>
|
||||
</item>
|
||||
|
|
@ -448,7 +471,7 @@
|
|||
<item>
|
||||
<widget class="QLineEdit" name="udpAddress">
|
||||
<property name="toolTip">
|
||||
<string>Destination address</string>
|
||||
<string>Remote address</string>
|
||||
</property>
|
||||
<property name="text">
|
||||
<string>127.0.0.1</string>
|
||||
|
|
@ -522,7 +545,6 @@
|
|||
</customwidgets>
|
||||
<tabstops>
|
||||
<tabstop>sampleFormat</tabstop>
|
||||
<tabstop>udpPort</tabstop>
|
||||
<tabstop>sampleRate</tabstop>
|
||||
<tabstop>rfBandwidth</tabstop>
|
||||
<tabstop>applyBtn</tabstop>
|
||||
|
|
|
|||
|
|
@ -48,7 +48,7 @@ public:
|
|||
{
|
||||
Complex d(std::conj(m_m1Sample) * sample);
|
||||
m_m1Sample = sample;
|
||||
return (std::atan2(d.imag(), d.real()) / M_PI_2) * m_fmScaling;
|
||||
return (std::atan2(d.imag(), d.real()) / M_PI) * m_fmScaling;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -66,7 +66,8 @@ public:
|
|||
m_m2Sample = m_m1Sample;
|
||||
m_m1Sample = sample;
|
||||
|
||||
return ((h1 - h2) / M_PI_2) * m_fmScaling;
|
||||
//return ((h1 - h2) / M_PI_2) * m_fmScaling;
|
||||
return (h1 - h2) * m_fmScaling;
|
||||
}
|
||||
|
||||
private:
|
||||
|
|
|
|||
|
|
@ -84,7 +84,7 @@
|
|||
<item>
|
||||
<widget class="QLabel" name="label_2">
|
||||
<property name="text">
|
||||
<string><html><head/><body><p>Version 1.1.6 - Copyright (C) 2015-2016 Edouard Griffiths, F4EXB. </p><p>Code at <a href="https://github.com/f4exb/sdrangel"><span style=" text-decoration: underline; color:#0000ff;">https://github.com/f4exb/sdrangel</span></a> This is a complete redesign from RTL-SDRangelove at <a href="https://github.com/hexameron/rtl-sdrangelove"><span style=" text-decoration: underline; color:#0000ff;">https://github.com/hexameron/rtl-sdrangelove</span></a></p><p>Many thanks to the original developers:</p><p>The osmocom developer team - especially horizon, Hoernchen &amp; tnt.</p><p>Christian Daniel from maintech GmbH.</p><p>John Greb (hexameron) for the contributions in RTL-SDRangelove</p><p>The following rules apply to the SDRangel main application and libsdrbase:<br/>This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. You should have received a copy of the GNU General Public License along with this program. If not, see <a href="http://www.gnu.org/licenses/"><span style=" text-decoration: underline; color:#0000ff;">http://www.gnu.org/licenses/</span></a>.</p><p>For the license of installed plugins, look into the plugin list.</p></body></html></string>
|
||||
<string><html><head/><body><p>Version 1.1.7 - Copyright (C) 2015-2016 Edouard Griffiths, F4EXB. </p><p>Code at <a href="https://github.com/f4exb/sdrangel"><span style=" text-decoration: underline; color:#0000ff;">https://github.com/f4exb/sdrangel</span></a> This is a complete redesign from RTL-SDRangelove at <a href="https://github.com/hexameron/rtl-sdrangelove"><span style=" text-decoration: underline; color:#0000ff;">https://github.com/hexameron/rtl-sdrangelove</span></a></p><p>Many thanks to the original developers:</p><p>The osmocom developer team - especially horizon, Hoernchen &amp; tnt.</p><p>Christian Daniel from maintech GmbH.</p><p>John Greb (hexameron) for the contributions in RTL-SDRangelove</p><p>The following rules apply to the SDRangel main application and libsdrbase:<br/>This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. You should have received a copy of the GNU General Public License along with this program. If not, see <a href="http://www.gnu.org/licenses/"><span style=" text-decoration: underline; color:#0000ff;">http://www.gnu.org/licenses/</span></a>.</p><p>For the license of installed plugins, look into the plugin list.</p></body></html></string>
|
||||
</property>
|
||||
<property name="wordWrap">
|
||||
<bool>true</bool>
|
||||
|
|
|
|||
Loading…
Reference in New Issue