Specifies the samples to overlap between the consecutive chunks as a percentage of the Spectrum Sequential FFT Size property when you set the Spectrum Meas Method property to Sequential FFT and the Spectrum FFT Overlap Mode property to User Defined. This value is expressed as a 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 0.

Remarks

The following table lists the characteristics of this property.

Short Name Spectrum FFT Overlap (%)
Data type cdbl.png
Permissions Read/Write
High-level VIs N/A
Resettable Yes