Tunable metamaterial bandstop filter based on ferromagnetic resonance

Tunable wideband microwave bandstop filters have been investigated by experiments and simulations. The negative permeability is realized around the ferromagnetic resonance frequency which can be influenced by the demagnetization factor of the ferrite rods. For the filter composed of two ferrite rods...

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Bibliographic Details
Main Authors: Qingmin Wang, Lingyu Zeng, Ming Lei, Ke Bi
Format: Article
Language:English
Published: AIP Publishing LLC 2015-07-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4927399