Design of new hybrid-ring directional coupler using 1/8 or 1/6 sections

IEEE Transactions on Microwave Theory and Techniques

Volumn 39, Issue 10, 1991, Pages 1779-1784

  Kim, Dong II ^a   Yang, Gyu Sik ^a  

^a Korea Maritime University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

MICROSTRIP DEVICES; WAVEGUIDE COMPONENTS--DESIGN; WAVEGUIDE COMPONENTS--MATHEMATICAL MODELS;

FREQUENCY CHARACTERISTICS; HYBRID-RING DIRECTIONAL COUPLER; MICROSTRIP NETWORK; OUTPUT PORT PHASE DIFFERENCES; RETURN LOSSES;

WAVEGUIDE COMPONENTS;

EID: 0026239284     PISSN: 00189480     EISSN: 15579670     Source Type: Journal    
DOI: 10.1109/22.88553     Document Type: Article

References (9)

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4. K. Agrawal and G.F. Mikucki, “A printed-circuit hybrid-ring directional coupler for arbitrary power divisions,” IEEE Trans. Microwave Theory Tech., vol. MTT-34, pp. 1401–1407, Dec. 1986.
5. D.I. Kim and Y. Naito, “Broad-band design of the improved hybrid-ring 3 dB directional coupler,” IEEE Trans. Microwave Theory Tech., vol. MTT-30, pp. 2040–2046, Nov. 1982.
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7. J. Reed and G.J. Wheeler, “A method of analysis of symmetrical 1 four-port network, IRE Trans. Microwave Theory Tech., vol. 4, pp. 246–252, Oct. 1956.
8. M.V. Schneider, “Microstrip line for microwave integrated circuits,” Bell Syst. Tech. j., pp. 1421–1445, May-June 1969.
9. V.F. Fusco, Microwave Circuit Analysis and Computer Aided Design. Englewood Cliffs, NJ: Prentice-Hall, 1987.