Propagation Characteristics of Honeycomb Structures Used in mm-Wave Radial Line Slot Antennas.
Tung NguyenRushanthi JayawardeneKimio SakuraiJiro HirokawaMakoto AndoManuel Sierra-CastañerOsamu AmanoShuichi KoreedaTakaomi MatsuzakiYukio KamataPublished in: IEICE Trans. Commun. (2014)