Absorption Efficiency and Physical Bounds on Antennas

The all spectrum absorption efficiency appears in the physical bounds on antennas expressed in the polarizability dyadics. Here, it is shown that this generalized absorption efficiency is close to 1/2 for small idealized dipole antennas and for antennas with a dominant resonance in their absorption....

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Bibliographic Details
Main Authors: Mats Gustafsson, Marius Cismasu, Sven Nordebo
Format: Article
Language:English
Published: Hindawi Limited 2010-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2010/946746