Title :
Miniature low-loss CPW periodic structures for filter applications
Author :
Sor, James ; Qian, Yongxi ; Itoh, Tatsuo
Author_Institution :
Microwave Electron. Lab., California Univ., Los Angeles, CA, USA
fDate :
12/1/2001 12:00:00 AM
Abstract :
Several novel periodic structures for coplanar waveguides are presented. The proposed structures exhibit low insertion loss in the passband, simple fabrication, and slow-wave characteristics. These structures are applied to realize miniature low-pass filters one-tenth the size of conventional filters, with spurious-free response and deep attenuation levels using only three cells
Keywords :
coplanar waveguide components; low-pass filters; periodic structures; waveguide filters; attenuation level; coplanar waveguide; fabrication; insertion loss; low-pass filter; periodic structure; slow-wave characteristics; spurious-free response; Coplanar waveguides; Fabrication; Inductance; Low pass filters; MMICs; Microstrip; Microwave filters; Microwave integrated circuits; Periodic structures; Transmission line theory;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on