A Wideband Aperture Efficient 60-GHz Series-Fed E-shaped Patch Antenna Array With Co-polarized Parasitic Patches

  • Jang, Tae Hwan; 
  • Kim, Hong Yi; 
  • Song, In Sang; 
  • Lee, Chae Jun; 
  • Lee, Joong Ho; 
  • 외 1명
Citations

WEB OF SCIENCE

53
Citations

SCOPUS

71

초록

A novel series-fed E-shaped patch antenna array with copolarized parasitic patches for enhanced aperture efficiency at 60-GHz unlicensed wideband applications is proposed. The additional radiation from the inserted copolarized parasitic patches between series-fed patches improves the gain flatness remarkably as well as the gain and aperture efficiency, because of the offset resonant frequency. The four-array antenna with parasitic patches presents 0.8-dB gain flatness over the whole 57-66 GHz unlicensed band, 14.5 dBi peak gain, and 63.6% aperture efficiency while that without parasitic patches shows 1.4-dB flatness, 13.4 dBi peak gain, and 49.2% aperture efficiency, without any change in the antenna size, 6.0 × 14.7 × 0.25 mm2. © 2016 IEEE.

키워드

Aperture efficiency; array antenna; E-shaped patch antenna; gain enhancement; gain flatness; low-profile; parasitic patches; series feeding; wideband
제목
A Wideband Aperture Efficient 60-GHz Series-Fed E-shaped Patch Antenna Array With Co-polarized Parasitic Patches
저자
Jang, Tae Hwan; Kim, Hong Yi; Song, In Sang; Lee, Chae Jun; Lee, Joong Ho; Park, Chul Soon
DOI
10.1109/TAP.2016.2621023
발행일
2016-12
유형
정기학술지(Article(Perspective Article포함))
저널명
IEEE Transactions on Antennas and Propagation
권
64
호
12
페이지
5518 ~ 5521