RFmxVNA_SParamsGetSParameter
- Updated2024-10-21
- 1 minute(s) read
RFmxVNA_SParamsGetSParameter
int32 __stdcall RFmxVNA_SParamsGetSParameter (niRFmxInstrHandle instrumentHandle, char selectorString[], int32 arraySize, char sParameter[]);
Purpose
Returns the S-Parameter being measured in format S<receiver port number><source port number>
Use "sparam<n>" as the selector string for this function.
supporteddevices: NI PXIe-5633
Parameters
| Input | ||
| Name | Type | Description |
| instrumentHandle | niRFmxInstrHandle | Specifies the RFmx session refnum.
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| selectorString | char[] | Specifies a selector string comprising of the signal name, result name, and S-Parameter number. If you do not specify the signal name, the default signal instance is used. If you do not specify the result name, the default result instance is used. Example: "sparam0" "signal::sig1/sparam0" "result::r1/sparam0" "signal::sig1/result::r1/sparam0" You can use the RFmxVNA_BuildSParameterString function to build the selector string. |
| arraySize | int32 | Specifies the size of the array. |
| sParameter | char[] | Specifies the S-Parameter to be measured. supporteddevices: NI-5663 |
Return Value
| Name | Type | Description | ||||||||
| status | int32 | Returns the status code of this operation. The status code either indicates success or describes an error or warning condition. Examine the status code from each call to an RFmx function to determine if an error has occurred. To obtain a text description of the status code and additional information about the error condition, call the RFmxVNA_GetError function. The general meaning of the status code is as follows:
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