The present disclosure provides an antenna apparatus. The present specification discloses an antenna device comprising: a feeder unit to receive electromagnetic waves from a transmitter and distribute the same to the antenna; a sub-reflector unit generating OAM (Orbital Angular Momentum) mode electromagnetic waves; and a main reflector reflecting the OAM mode electromagnetic waves and radiating the same to the far field.
申请公布号
KR20150059110(A)
申请公布日期
2015.05.29
申请号
KR20140160566
申请日期
2014.11.18
申请人
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人
BYUN, WOO JIN;CHO, YONG HEUI;KIM, KWANG SEON;KIM, BONG SU;KANG, MIN SOO;LIM, JONG SOO