IEEE - Institute of Electrical and Electronics Engineers, Inc. - Sum-difference circuits using 0 dB and -3 dB co-directional couplers for hybrid microwave and MIMIC circuit applications

Author(s): Uysal, S. ; Watkins, J. ; Turner, C.W.
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 January 1992
Conference Location: Albuquerque, NM, USA, USA
Conference Date: 1 June 1992
ISBN (Paper): 0-7803-0611-2
ISSN (Paper): 0149-645X
DOI: 10.1109/MWSYM.1992.188143
Regular:

A new design approach for microstrip sum-difference ( Sigma - Delta ) Magic-T circuits is described. The technique employs entirely planar 0-dB and -3-dB codirectional quadrature couplers. A 17%... View More

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