Title :
A novel low-loss slow-wave CPW periodic structure for filter applications
Author :
Sor, J. ; Yongxi Qian ; Itoh, T.
Author_Institution :
Microwave Electron. Lab., California Univ., Los Angeles, CA, USA
Abstract :
A novel periodic slow-wave structure for CPW is presented. This proposed structure exhibits low insertion loss in the passband, simple fabrication, and is intrinsically matched. The structure is applied to realize a miniature lowpass filter one-tenth the size of conventional filters, with spurious-free response and deep attenuation levels using only three cells.
Keywords :
coplanar waveguide components; losses; low-pass filters; microwave filters; passive filters; periodic structures; slow wave structures; waveguide filters; deep attenuation levels; filter applications; insertion loss; low-loss periodic structure; miniature lowpass filter; slow-wave CPW periodic structure; spurious-free response; Capacitance; Circuits; Coplanar waveguides; Fabrication; Impedance; Inductance; Microstrip; Microwave filters; Periodic structures; Transmission line theory;
Conference_Titel :
Microwave Symposium Digest, 2001 IEEE MTT-S International
Conference_Location :
Phoenix, AZ, USA
Print_ISBN :
0-7803-6538-0
DOI :
10.1109/MWSYM.2001.966894