Shunt series LC circuit for compact coplanar waveguide notch filter design

A shunt series LC resonant circuit based on an open version of an interconnected split ring resonator (OISRR) is proposed. This OISRR exhibits half the resonant frequency of the split ring resonator, allows a parallel connection with a coplanar waveguide (CPW) section and according to its frequency...

Descripción completa

Detalles Bibliográficos
Autores: Ruiz Martínez, Juan de Dios, Hinojosa Jiménez, Juan
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2014
País:España
Institución:Universidad Politécnica de Cartagena(UPCT)
Repositorio:Repositorio Digital UPCT
OAI Identifier:oai:repositorio.upct.es:10317/9365
Acceso en línea:http://hdl.handle.net/10317/9365
https://ietresearch.onlinelibrary.wiley.com/doi/full/10.1049/iet-map.2013.0401
Access Level:acceso abierto
Palabra clave:Coplanar waveguides
Notch filters
LC circuits
CPW antennas
Open version of an interconnected split ring resonator (OISRR)
Electrónica
2202.10 Radioondas y Microondas
2105.01 Antenas
Descripción
Sumario:A shunt series LC resonant circuit based on an open version of an interconnected split ring resonator (OISRR) is proposed. This OISRR exhibits half the resonant frequency of the split ring resonator, allows a parallel connection with a coplanar waveguide (CPW) section and according to its frequency response is an attractive cell for compact CPW notch filter design. 3 dB stop-band bandwidth lower than 4.5% with more than 11 dB insertion loss in the stop-band can be achieved with a CPW loaded with a single OISRR. The experimental results have confirmed the possibilities of this OISRR, which can be easily connected to CPW antennas to reject undesirable signals