Metrology and Measurement Systems > 2019 > Vol. 26, nr 3 > 463--473
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journal ISSN : | 0860-8229 |
journal e-ISSN : | 2300-1941 |
DOI | 10.24425/mms.2019.129578 |
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Bibliography
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[1] Zheng, S.Y., Yeung, S.H., Chan, W.S., Man, K.F., Leung, S.H., Xue, Q. (2008). Dual-band rectangular patch hybrid coupler. IEEE Trans. Microwave Theory Tech., 56(7), 1721-1728.
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[2] Zheng, S., Chan, W.S., Leung, S.H., Xue, Q. (2007). Broadband Butler matrix with flat coupling. Electronics Lett., 43(10), 576-577.
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[3] Zheng, S.Y., Yeung, S.H., Chan, W.S., Man, K.F., Leung, S.H. (2009). Size-reduced rectangular patch hybrid coupler using patterned ground plane. IEEE Trans. Microwave Theory Tech., 57(1), 180-188.