Specifies the group delay aperture in terms of the frequency separation between the two frequency points selected for group delay computation, where separation is expressed as a percentage of the total measurement frequency range for all waves for which Waves Format property is set to Group Delay and Waves Group Delay Aperture Mode property is set to Percentage.

You do not need to use a selector string to configure or read this property for the default signal instance. Refer to the Selector Strings topic for information about the string syntax for named signals.

The default value is 5 %.

Remarks

The following table lists the characteristics of this property.

Short Name Waves Group Delay Percentage (%)
Data type cdbl.png
Permissions Read/Write
High-level VIs N/A
Resettable Yes