RFmxEvdoMXSemResults.FetchUpperOffsetMargin Method
- Updated2024-07-17
- 2 minute(s) read
RFmxEvdoMXSemResultsFetchUpperOffsetMargin Method
Returns the measurement status and margin from the limit line measured in the upper offset segment.
Use "offset(n)" as the selector string to read parameters from this method.
Namespace: NationalInstruments.RFmx.EvdoMX
Assembly: NationalInstruments.RFmx.EvdoMX.Fx40 (in NationalInstruments.RFmx.EvdoMX.Fx40.dll) Version: 24.5.0.49283 (24.5.0.49283)
Syntax
public int FetchUpperOffsetMargin( string selectorString, double timeout, out RFmxEvdoMXSemUpperOffsetMeasurementStatus measurementStatus, out double margin, out double marginFrequency, out double marginAbsolutePower, out double marginRelativePower )
Public Function FetchUpperOffsetMargin ( selectorString As String, timeout As Double, <OutAttribute> ByRef measurementStatus As RFmxEvdoMXSemUpperOffsetMeasurementStatus, <OutAttribute> ByRef margin As Double, <OutAttribute> ByRef marginFrequency As Double, <OutAttribute> ByRef marginAbsolutePower As Double, <OutAttribute> ByRef marginRelativePower As Double ) As Integer
Parameters
- selectorString
- Type: SystemString
Specifies a selector string comprising of the result name, and offset number. If you do not specify the result name, the default result instance is used. - timeout
- Type: SystemDouble
Specifies the timeout for fetching the specified measurement. This value is expressed in seconds. Set this value to an appropriate time, longer than expected for fetching the measurement. A value of -1 specifies that the method waits until the measurement is complete. - measurementStatus
- Type: NationalInstruments.RFmx.EvdoMXRFmxEvdoMXSemUpperOffsetMeasurementStatus
Indicates the upper offset measurement status. - margin
- Type: SystemDouble
Upon return, contains the margin from the limit mask value. This value is expressed in dB. Margin is defined as the minimum distance between the spectrum and the limit mask. - marginFrequency
- Type: SystemDouble
Upon return, contains the frequency at which the margin occurred in the upper (positive) offset. This value is expressed in Hz. - marginAbsolutePower
- Type: SystemDouble
Upon return, contains the power at which the margin occurred in the upper (positive) offset segment. This value is expressed in dBm. - marginRelativePower
- Type: SystemDouble
Upon return, contains the power at which the margin occurred in the upper (positive) offset segment relative to the integrated power of the reference carrier. This value is expressed in dB.
Return Value
Type: Int32Returns the status code of this method. The status code either indicates success or describes a warning condition.