A phase quadrature square patch microwave coupler | Zendy

Merugu L. N. | Zendy; Fusco V. F. | Zendy; Stewart J. A. C. | Zendy

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A phase quadrature square patch microwave coupler

Author(s) -

Merugu L. N.,

Fusco V. F.,

Stewart J. A. C.

Publication year - 1989

Publication title -

microwave and optical technology letters

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.304

H-Index - 76

eISSN - 1098-2760

pISSN - 0895-2477

DOI - 10.1002/mop.4650021207

Subject(s) - hybrid coupler , microstrip , microwave , quadrature (astronomy) , square (algebra) , rat race coupler , bandwidth (computing) , phase difference , materials science , physics , power dividers and directional couplers , optics , electronic engineering , electrical engineering , engineering , mathematics , telecommunications , geometry

Theoretical and experimental results are presented for a square microstrip patch employed as a coupler at 13.2 GHz. The square patch exhibits equal power‐split in phase quadrature over a 7% bandwidth, 5.0 dB coupling, and 17 dB isolation. The effect of packaging on the performance is investigated.

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