Compact butler matrix using size reduced elements

Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

3 Scopus Citations
View graph of relations


Related Research Unit(s)


Original languageEnglish
Pages (from-to)1519-1521
Journal / PublicationMicrowave and Optical Technology Letters
Issue number7
Publication statusPublished - Jul 2007


This article presents the design and realization of a compact 4 × 4 Butler Matrix for feeding a smart antenna array. The circuit using size reduced elements together with a novel topology occupies only 29% of the size of a conventional Butler Matrix without any loss in performance. © 2007 Wiley Periodicals, Inc.

Research Area(s)

  • Antenna array, Butler Matrix, RF circuit design