RFmxWCDMA ACP Configure RBW Filter VI
- Updated2025-04-08
- 3 minute(s) read
Configures the RBW filter.

Inputs/Outputs
![]() Selector String specifies a selector string comprising of the signal name. If you do not specify the signal name, the default signal instance is used. The default value is "" (empty string). Example: "signal::sig1" You can use the RFmxWCDMA Build Signal String VI to build the selector string. ![]() Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI. ![]() RBW Auto specifies whether the measurement computes the RBW. The default value is True. This parameter is valid only if you set the RBW Filter Type parameter to Gaussian or Flat. If you set the RBW Filter Type parameter to FFT Based, the measurement calculates the RBW regardless of the value of this parameter.
![]() RBW specifies the bandwidth of the RBW filter used to sweep the acquired signal when you set the RBW Auto parameter to False. This parameter is valid only if you set the RBW Filter Type parameter to Gaussian or Flat. This value is expressed in Hz. The default value is 38.4 kHz. ![]() RBW Filter Type specifies the shape of the digital RBW filter. The default value is Gaussian.
![]() error in describes error conditions that occur before this node runs. This input provides standard error in functionality. ![]() Instrument Handle Out passes a reference to your RFmx session to the next VI. ![]() error out contains error information. This output provides standard error out functionality. |