Effects of producing non-Luneburg lens antennas from effective media
-- alternatives to the Luneburg lens -- ○Derek Gray(XJTLU)・Nasiha Nikolic(CSIRO) AP2015-193
Investigation of dipole antennas embedded in wing of HALE aircraft
-- Preliminary for design of Angle Of Arrival array antenna for use at 20km altitude -- ○Derek Gray・Hiroyuki Tsuji・Ryu Miura(NICT)