Specifies the group delay aperture in terms of the number of frequency points that separates the two frequency points for all waves for which Waves Format property is set to Group Delay and Waves Group Delay Aperture Mode property is set to Points. You must set the value of this property between 2 and the total number of frequency points in the measurement frequency range.

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 11.

Remarks

The following table lists the characteristics of this property.

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