Compact circularly polarized antenna based on quarter-mode substrate integrated waveguide sub-array

• Main Authors: Li, Rui, Jin, Cheng, Shen, Zhongxiang, Alphones, Arokiaswami
• Other Authors: School of Electrical and Electronic Engineering
• Format: Article
• Language: English
• Published: 2014
• Subjects: DRNTU::Engineering::Electrical and electronic engineering::Antennas, wave guides, microwaves, radar, radio
• Online Access: https://hdl.handle.net/10356/103815; http://hdl.handle.net/10220/19319
• Institution: Nanyang Technological University

A compact and circularly polarized planar antenna is presented in this paper based on a quarter-mode substrate integrated waveguide sub-array. The operating principle and design guidelines of the proposed antenna are discussed with the aid of an isosceles right triangular cavity with two magneti...