VNA Help

Click here to see this page in full context

SpectrumAnalyzerCoherence

Description

Controls the Spectrum Analyzer Application Coherence and modulation distortion settings.

Accessing the SpectrumAnalyzerCoherence object

CComPtr<ISpectrumAnalyzer4> SA;

CComPtr<ICoherenceSA> sacoherence;

SA->GetCoherence(&sacoherence);

Method	Interface See History	Description

Property	Interface	Description
MultiToneDataDisplay	ICoherenceSA	Sets and returns the data display mode.
MultiToneEnable	ICoherenceSA	Enables/disables multitone image rejection.
MultiToneHarmonicRejection	ICoherenceSA	Sets and returns the multitone harmonic rejection.
MultiToneNyquistProtection	ICoherenceSA2	Sets and returns the Nyquist protection level.
MultiTonePeriod	ICoherenceSA	Sets and returns the multitone image rejection period.
MultiToneReference	ICoherenceSA	Sets and returns the multitone image rejection offset frequency.
MultiToneSettingsValid	ICoherenceSA2	Returns the current multitone settings and determine if they are valid or not.
MultiToneSpacing	ICoherenceSA	Sets and returns the tone spacing of the multitone signal.
PhaseDisplayMinLevel	ICoherenceSA2	Sets and returns the phase display minimum level.
PhaseProcessState	ICoherenceSA2	Enables/disables phase computing.
VectorAverageEnable	ICoherenceSA	Sets and returns the ON/OFF state of the vector averaging.
VectorAverageValue	ICoherenceSA	Sets and returns the vector averaging value.
VectorAverageValueMax	ICoherenceSA	Returns the current maximum available vector averaging value.

SpectrumAnalyzerCoherence History

Interface	Introduced with VNA Rev:
ICoherenceSA	12.80
ICoherenceSA2	12.90