Axially symmetric dual-reflectarray antennas

作者:Yoon Ji Hwan*; Yoon Young Joong; Lee Woo sang; So Joon ho
来源:Electronics Letters, 2014, 50(13): 908-+.
DOI:10.1049/el.2014.0977

摘要

An axially symmetric dual-reflectarray antenna is proposed. A main reflectarray is designed to mimic a paraboloidal main reflector, and a sub-reflectarray is designed to mimic a hyperboloidal or an ellipsoidal sub-reflector. The dual-reflectarray antenna is more compact than the conventional curved dual reflector. The dual-reflectarray antenna is designed at W-band and compared with its equivalent Cassegrain antenna.

  • 出版日期2014-6-19