학술논문

Non-Bianisotropic Complementary Split Ring Resonator Metamaterial Bandstop Filter Using Cylindrical Metal Vias
Document Type
Periodical
Source
IEEE Transactions on Circuits and Systems II: Express Briefs IEEE Trans. Circuits Syst. II Circuits and Systems II: Express Briefs, IEEE Transactions on. 70(3):959-963 Mar, 2023
Subject
Components, Circuits, Devices and Systems
Resonator filters
Resonant frequency
Couplings
Permeability
Electromagnetic interference
Metamaterials
Bandwidth
Bandstop filter
electromagnetic interference (EMI)
non-bianisotropic complementary split ring resonator (NBCSRR)
substrate integrated waveguide (SIW)
Language
ISSN
1549-7747
1558-3791
Abstract
This brief presents a bandstop filter using the Non-bianisotropic Complementary Split Ring Resonator (NBCSRR) and cylindrical metal vias, which exhibits electromagnetic bandgap behavior. A compact bandstop filter structure is achieved using NBCSRR sub-wavelength operation. The filter prototype is fabricated and tested, and the measured results agree well with the simulated results. The filter has higher bandstop rejection levels in the X band, which ranges from 8.8GHz to 9.3GHz.