Abstract
In this Letter, a new polarising grid for a folded reflectarray is proposed to improve the aperture efficiency of the antenna. This polarising grid is designed using a partial grid and a director which can improve the antenna radiation characteristic. Consequently, the measured aperture efficiency of the proposed antenna with the new polarising grid is 60.49% at 77 GHz.
Original language | English |
---|---|
Pages (from-to) | 8-10 |
Number of pages | 3 |
Journal | Electronics Letters |
Volume | 55 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2019 Jan 10 |
Bibliographical note
Publisher Copyright:© The Institution of Engineering and Technology 2019.
All Science Journal Classification (ASJC) codes
- Electrical and Electronic Engineering