Returns the theoretical output power at which the gain of the device under test drops by 1 dB from a gain reference computed based on the value that you specify for the AMPM Compression Point Gain Ref property. This value is expressed in dBm. This property returns NaN when the AM-to-AM characteristics of the device under test are flat.

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

Remarks

The following table lists the characteristics of this property.

Short Name AMPM Results 1 dB Compression Point (dBm)
Data type cdbl.png
Permissions Read Only
High-level VIs N/A
Resettable No