High Selectivity Filter Employing Stepped Impedance Resonators, Series Capacitors and Defected Ground Structures for Ultra Wide Band Applications


Autoria(s): Mridula, S; Chettiparampil, Bindu J; Mohanan, P
Data(s)

30/07/2014

30/07/2014

20/04/2014

Resumo

The paper presents a compact planar Ultra Wide Band ¯lter employing folded stepped impedance resonators with series capacitors and dumb bell shaped defected ground structures. An interdigital quarter wavelength coupled line is used for achieving the band pass characteristics. The transmission zeros are produced by stepped impedance resonators. The ¯lter has steep roll o® rate and good attenuation in its lower and upper stop bands, contributed by the series capacitor and defected ground structures respectively.

Progress In Electromagnetics Research C, Vol. 49, 123{131, 2014

Cochin University of Science and Technology

Identificador

http://dyuthi.cusat.ac.in/purl/4340

Idioma(s)

en

Publicador

EMW Publishing

Tipo

Article