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  Technical Notes > Radiated Fields > Antenna Parameters           

Radiation Efficiency

The radiation efficiency is the ratio of the radiated power to the accepted power given by

 

 

(1)

where

• Prad is the radiated power in watts.

• Pacc is the accepted power in watts.

Note

Because the radiation efficiency is calculated from the accepted power, a port must be defined for radiation efficiency to be displayed.

Related Topics

Computing Antenna Parameters