RFmx WLAN DotNET

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RFmxWlanMXSemResults.FetchLowerOffsetPowerArray Method

  • Updated2024-07-17
  • 2 minute(s) read
RFmxWlanMXSemResults.FetchLowerOffsetPowerArray Method

RFmxWlanMXSemResultsFetchLowerOffsetPowerArray Method

Returns an array of total absolute and relative powers, peak absolute and relative powers and frequencies corresponding to the peak absolute powers of lower offset segments. The relative powers are relative to peak power of the carrier.
Use "segment(n)/chain(k)" as the selector string to read results from this method.

Namespace:  NationalInstruments.RFmx.WlanMX
Assembly:  NationalInstruments.RFmx.WlanMX.Fx40 (in NationalInstruments.RFmx.WlanMX.Fx40.dll) Version: 24.5.0.49283 (24.5.0.49283)

Syntax

public int FetchLowerOffsetPowerArray(
	string selectorString,
	double timeout,
	ref double[] totalAbsolutePower,
	ref double[] totalRelativePower,
	ref double[] peakAbsolutePower,
	ref double[] peakFrequency,
	ref double[] peakRelativePower
)
Public Function FetchLowerOffsetPowerArray ( 
	selectorString As String,
	timeout As Double,
	ByRef totalAbsolutePower As Double(),
	ByRef totalRelativePower As Double(),
	ByRef peakAbsolutePower As Double(),
	ByRef peakFrequency As Double(),
	ByRef peakRelativePower As Double()
) As Integer

Parameters

selectorString
Type: SystemString
Specifies a selector string comprising of the result name, segment number, and chain number. If you do not specify the result name, the default result instance is used. Example:
"segment0/chain0"
"result::r1/segment0/chain0"
You can use the BuildChainString(String, Int32) method to build the selector string.
timeout
Type: SystemDouble
Specifies the timeout for fetching the specified measurement. 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. This value is expressed in seconds.
totalAbsolutePower
Type: SystemDouble
Upon return, contains an array of average powers of the lower offsets over the bandwidth determined by the offset start and stop frequencies. This value is expressed in dBm.
totalRelativePower
Type: SystemDouble
Upon return, contains an array of average powers of the lower offsets relative to the peak power of the carrier channel. This value is expressed in dB.
peakAbsolutePower
Type: SystemDouble
Upon return, contains an array of peak powers of the lower offsets. This value is expressed in dBm.
peakFrequency
Type: SystemDouble
Upon return, contains an array of frequencies at which the peak power occurs in the lower offsets. This value is expressed in Hz.
peakRelativePower
Type: SystemDouble
Upon return, contains an array of peak powers of the lower offsets, relative to the peak power of the carrier channel. This value is expressed in dBm.

Return Value

Type: Int32
Returns the status code of this method. The status code either indicates success or describes a warning condition.

See Also

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