Specifies the FFT window type used for EVM calculation.

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 Custom.

Remarks

The following table lists the characteristics of this property.

Short Name ModAcc FFT Window Type
Data type ci32.png
Permissions Read/Write
High-level VIs N/A
Resettable Yes
3GPP 0

The maximum EVM between the start window position and the end window position is returned according to the 3GPP specification. The FFT window positions are specified by the ModAcc:Measurement Length Unit property.
Custom 1

Only one FFT window position is used for the EVM calculation. FFT window position is specified by ModAcc FFT Window Offset property.