Keyword : spiral array radial line slot antenna

A Coaxial Feeder with Two Pairs of Parasitic Pins for Realizing Rotationally Symmetric Aperture Illumination in Spiral Array Radial Line Slot Antennas
Hideki UEDA Jiro HIROKAWA Makoto ANDO Matteo ALBANI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/10/01
Vol. E93-B  No. 10 ; pp. 2554-2561
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Technologies in Antennas and Propagation in Conjunction with Main Topics of ISAP2009)
Category: Antennas
spiral array radial line slot antennasidelobeaperture efficiencyfeeding structure
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