Compact broadband Butler matrix in multilayer technology for integrated multibeam antennas

Electronics Letters

Volumn 43, Issue 11, 2007, Pages 635-636

  Gruszczynski, S ^a   Wincza, K ^a   Sachse, K ^a  

^a WROCLAW UNIVERSITY OF TECHNOLOGY   (Poland)

Author keywords

[No Author keywords available]

Indexed keywords

BROADBAND NETWORKS; ELECTRIC LINES; FREQUENCY BANDS; MICROSTRIP DEVICES; PHASE SHIFT;

BUTLER MATRIX; INTEGRATED MULTIBEAM ANTENNAS; INTERLAYER CONNECTIONS; MULTILAYER ASYMMETRIC TECHNOLOGY;

ANTENNAS;

EID: 34249011870     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:20070613     Document Type: Article

References (5)

1. Denidni, T.A., and Libar, T.E.: ' Wide band four-port Butler matrix for switched multibeam antenna arrays ', Proc. 14th IEEE Int. Symp. on Personal, Indoor and Mobile Radio Communications, 2003, 3, p. 2461-2463
2. Kwang, T.K.G., and Gardner, P.: ' 4×4 Butler matrix beam forming network using novel reduced size branchline coupler ', Proc. 31th European Microwave Conf., London, UK, September, 2001
3. Bona, M., Manholm, L., and Starski, J.P.: ' Low-loss compact Butler matrix for a microstrip antenna ', IEEE Trans. Microw. Theory Tech., 2002, 50, p. 2069-2075 0018-9480
4. Wincza, K., and Gruszczynski, S.: ' A broadband 4×4 Butler matrix for modern-day antennas ', Proc. 35th European Microwave Conf., Paris, France, October, 2005, p. 1331-1334
5. Gruszczynski, S., Wincza, K., and Sachse, K.: ' Design of high-performance threestrip 3-dB directional coupler in multilayer technology with compensated parasitic reactances ', Microw. Opt. Technol. Lett., 2007, 49, (7), p. 1656-1659 0895-2477