RFmxWlanMXOfdmModAccResults.FetchPreambleAveragePowers802_11ax Method
- Updated2024-07-17
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RFmxWlanMXOfdmModAccResultsFetchPreambleAveragePowers802_11ax Method
Fetches the average power of the 802.11ax specific preamble fields.
Use "segment(n)/chain(k)" as the selector string to read results from this method.
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 FetchPreambleAveragePowers802_11ax( string selectorString, double timeout, out double rlSigAveragePowerMean, out double heSigAAveragePowerMean, out double heSigBAveragePowerMean, out double heStfAveragePowerMean, out double heLtfAveragePowerMean )
Public Function FetchPreambleAveragePowers802_11ax ( selectorString As String, timeout As Double, <OutAttribute> ByRef rlSigAveragePowerMean As Double, <OutAttribute> ByRef heSigAAveragePowerMean As Double, <OutAttribute> ByRef heSigBAveragePowerMean As Double, <OutAttribute> ByRef heStfAveragePowerMean As Double, <OutAttribute> ByRef heLtfAveragePowerMean 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. - rlSigAveragePowerMean
- Type: SystemDouble
Upon return, contains the average power of the RL-SIG field. When you set the SetAveragingEnabled(String, RFmxWlanMXOfdmModAccAveragingEnabled) method to True , this parameter returns the mean of the RL-SIG field average power results computed for each averaging count. This value is expressed in dBm. - heSigAAveragePowerMean
- Type: SystemDouble
Upon return, contains the average power of the HE-SIG-A field. When you set the OFDMModAccAveragingEnabled method to True , this parameter returns the mean of the HE-SIG-A field average power results computed for each averaging count. This value is expressed in dBm. - heSigBAveragePowerMean
- Type: SystemDouble
Upon return, contains the average power of the HE-SIG-B field. When you set the OFDMModAccAveragingEnabled method to True , this parameter returns the mean of the HE-SIG-B field average power results computed for each averaging count. This value is expressed in dBm. - heStfAveragePowerMean
- Type: SystemDouble
Upon return, contains the average power of the HE-STF field. When you set the OFDMModAccAveragingEnabled method to True , this parameter returns the mean of the HE-STF average power results computed for each averaging count. This value is expressed in dBm. - heLtfAveragePowerMean
- Type: SystemDouble
Upon return, contains the average power of the HE-LTF field. When you set the OFDMModAccAveragingEnabled method to True , this parameter returns the mean of the HE-LTF average power results computed for each averaging count. This value is expressed in dBm.
Return Value
Type: Int32Returns the status code of this method. The status code either indicates success or describes a warning condition.