Keysight Pathwave 89600 VSA .NET API
TraceDataDemodInformation Enumeration
See Also 
Agilent.SA.Vsa.Interfaces Assembly > Agilent.SA.Vsa Namespace : TraceDataDemodInformation Enumeration


Glossary Item Box

The Symbol Table Error Summary Data for Digital Demodulation (for use with StateDictionary.IndexedValueAsDouble).

Syntax

Visual Basic (Declaration) 
Public Enum TraceDataDemodInformation 
   Inherits System.Enum
C# 
public enum TraceDataDemodInformation : System.Enum 
C++/CLI 
public enum class TraceDataDemodInformation : public System.Enum 

Members

MemberDescriptionMinimum SW Version‡
AmplitudeDroopSpecifies the measure of change in the magnitude of the signal over the measured burst (units of dB/symbol).
AmplitudeErrorObsolete value.
ApskR2RatioSpecifies ring2/ring1 ratio for APSK modulation formats.
ApskR3RatioSpecifies ring3/ring1 ratio for APSK modulation formats.
ClockAlignObsolete value.
CpmH1Specifies the H1 modulation index value detected during CPM(FM) modulation analysis.
CpmH2Specifies the H2 modulation index value detected during CPM(FM) modulation analysis (used by multi-h CPM modulation formats).
EvmPeakSpecifies the mean (average) of the peak EVMs in a measurement. Valid only for EDGE demodulation format.
EvmPeakRmsSpecifies the root mean squared average of the peak EVM.
EvmPeakSymSpecifies the symbol that has the largest EVM.
EvmRmsSpecifies root mean square of the error vectors computed and expressed as percentage of square root of mean power of ideal signal (units = percent).
FrequencyErrorSpecifies the carrier frequency error relative to the measurement center frequency (units = Hz).
IQGainImbalanceCompares the gain of the I signal with the gain of the Q signal (units = dB).
IQOffsetSpecifies magnitude of the carrier feed through signal (units = linear ratio).
MagnitudeErrorPeakSpecifies difference in amplitude between I/Q reference signal and I/Q measured signal.
MagnitudeErrorPeakSymbolSpecifies the symbol that has the largest magnitude error.
MagnitudeErrorRmsSpecifies root mean square of the magnitude error computed and expressed as percent.
MainFreqErrorObsolete value.
NinetyFivePercentEvmSpecifies the error vector magnitude below which 95% of the individual symbol EVMs occur. Valid for EDGE demodulation only.
OffsetEvmPeakPeak value computed at one point per symbol by combining the I value from the beginning of each symbol and the Q value from the middle of each symbol into a single complex value for EVM computations.
OffsetEvmPeakSymbolSpecifies the symbol of the Offset EVM.
OffsetEvmRmsRMS value computed at one point per symbol by combining the I value from the beginning of each symbol and the Q value from the middle of each symbol into a single complex value for EVM computations.
PhaseErrorPeakSpecifies phase difference between I/Q reference signal and I/Q measured signal measured at the symbol time.
PhaseErrorPeakSymbolSpecifies the symbol that has the largest phase error.
PhaseErrorRmsSpecifies root mean square of the phase error computed and expressed as percent.
PilotLevelSpecifies a pilot with an amplitudes that is larger than nominal. (units = dB)
QuadratureErrorSpecifies the orthogonal error between the I and Q signals (units = degrees).
RhoCompares the normalized correlated power between the measured signal signal and the reference signal.
SignalToNoiseSpecifies the Signal to Noise Ratio.
TimeOffsetSpecifies time from trigger to symbol 0 of demod.
‡ This is the minimum 89600 VSA software version level needed to use this enum member.

Requirements

Target Platforms: Windows 11 Professional or Enterprise; Windows 10 Professional, Enterprise, or Education (64-bit)

See Also