Title :
Multilayer directional filters with transmission zero characteristics
Author :
Zinka, Srinivasa Rao ; Nam, Sangho ; Kim, Jeong Phill
Author_Institution :
Chung-Ang Univ., Seoul
Abstract :
A new type of directional filter with a pair of transmission zeros in the stop-band is presented. It has also been showed that these transmission zeros can be properly controlled by adjusting the connecting transmission linepsilas electrical length or the amount of coupling (C).
Keywords :
band-stop filters; directional couplers; coupling amount; multilayer directional filters; transmission line; transmission zero characteristics; Band pass filters; Couplings; Directional couplers; Electronic mail; Filtering theory; Frequency; Nonhomogeneous media; Power transmission lines; Resonator filters; Scattering parameters;
Conference_Titel :
Antennas and Propagation Society International Symposium, 2008. AP-S 2008. IEEE
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4244-2041-4
Electronic_ISBN :
978-1-4244-2042-1
DOI :
10.1109/APS.2008.4619815