A micromachined monolithic half coaxial transmission line filter

Citations

SCOPUS

1

초록

In this paper we present the design and development of a micromachined monolithic half coaxial transmission line filter. The proposed transmission line has an air gap between conductors, to provide low propagation losses, while allowing the use of wide center conductors to reduce conductor losses. Additionally by using a quartz substrate, dielectric losses are minimized. Out of experimental resonators we have extracted an unloaded quality factor of 141. The transmission line is used in the design of a three pole, capacitively coupled bandpass filter, having a 5% fractional bandwidth and a center frequency of 31.75 GHz. © 2005 IEEE.

키워드

Bandwidth; Dielectric losses; Electric conductors; Electromagnetic wave propagation; Micromachining; Q factor measurement; Transmission line theory; Fractional bandwidth; Propagation losses; Transmission line filter; Bandpass filters
제목
A micromachined monolithic half coaxial transmission line filter
저자
Llamas-Garro, I.; Kim, Y.; Baek, C.-W.; Kim, Y.-K.
DOI
10.1109/APMC.2005.1606612
발행일
2005-12
유형
Conference Paper
저널명
Asia-Pacific Microwave Conference Proceedings, APMC
권
3