Fetches the constellation trace for the pilot-subcarriers of each user.
Use "user(n)/stream(k)" as the selector string to read results from this method.

Syntax

Namespace: NationalInstruments.RFmx.WlanMX

public int FetchUserPilotConstellationTrace(string selectorString, double timeout, ref ComplexSingle[] userPilotConstellation)

Parameters

NameTypeDescription
selectorStringstring

Specifies a selector string comprising of the result name, user number, and stream number. If you do not specify the result name, the default result instance is used. Example:
"user0/stream0"
"result::r1/user0/stream0"
You can use the BuildStreamString(string, int) method to build the selector string.

timeoutdouble

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.

userPilotConstellationref ComplexSingle[]

Upon return, contains the demodulated QAM symbols from all the pilot-subcarriers in all of the OFDM symbols for each user.

Returns

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