Demod Analyzer implementation with AM modulator and demodulator

plugins/channeltx/modam/ammod.cpp

@@ -65,6 +65,7 @@ AMMod::AMMod(DeviceAPI *deviceAPI) :
     m_thread = new QThread(this);
     m_basebandSource = new AMModBaseband();
     m_basebandSource->setInputFileStream(&m_ifstream);
+    m_basebandSource->setChannel(this);
     m_basebandSource->moveToThread(m_thread);
 
     applySettings(m_settings, true);