DocumentCode
2453076
Title
A New Dual Band Branch-Line Coupler Using Coupled Lines
Author
Atlasbaf, Zahra ; Forooraghi, Keyvan
Author_Institution
Dept. of Electr. Eng., Tarbiat Modares Univ., Tehran
fYear
2006
fDate
26-29 Oct. 2006
Firstpage
1
Lastpage
4
Abstract
A new Dual band branch line coupler (BLC) using coupled transmission lines that can operate at two arbitrary frequencies, is introduced. The analysis of the structure is based on the even-odd mode analysis of conventional BLC as well as a new equivalent circuit which composed of a coupled transmission line and two transmission lines. This new dual band BLC has miniaturized size and planar structure. For verification purposes, simulated results of a micro-strip branch line coupler that is designed for 900/2000 MHz are included.
Keywords
coupled transmission lines; equivalent circuits; waveguide couplers; coupled transmission lines; dual band branch-line coupler; even-odd mode analysis; Circuit simulation; Coupled mode analysis; Coupling circuits; Distributed parameter circuits; Dual band; Equations; Equivalent circuits; Frequency; Impedance; Planar transmission lines; Branch Line Coupler; Coupled Line Coupler; Dual Band;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas, Propagation & EM Theory, 2006. ISAPE '06. 7th International Symposium on
Conference_Location
Guilin
Print_ISBN
1-4244-0162-3
Electronic_ISBN
1-4244-0163-1
Type
conf
DOI
10.1109/ISAPE.2006.353320
Filename
4168361
Link To Document