Activities per year
Abstract
A Dual-Polarized high gain wideband gradient refractive index (GRIN) lens antenna operating at 10GHz is proposed. The lens is based on metamaterial composing of cross-shaped metallic slots to develop a wideband GRIN. The symmetric structure of the metamaterial contributes to realizing the desired gradient indexes in two orthogonal polarizations. For validating the performance of the lens, a dual-polarized Vivaldi antenna is implemented as the feeding source of the proposed meta-lens. The proposed antenna achieved a gain of 15dB at 10GHz and wide bandwidth of 60% (7-13 GHz). Due to the x- and y-symmetric design of the proposed lens, the adoption of a dual-polarized source is validated with the isolation of 30dB. With the attractiveness of dual-polarization and low-profile design of 0.32\lambda _{0}, the proposed antenna is a good candidate for microwave and millimeter-wave communication.
Original language | English |
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Title of host publication | 2020 Asia-Pacific Microwave Conference, APMC 2020 - Proceeding |
Publisher | IEEE |
Pages | 1063-1065 |
ISBN (Electronic) | 978-1-7281-6962-0 |
DOIs | |
Publication status | Published - Dec 2020 |
Event | 2020 Asia-Pacific Microwave Conference - Virtual, Virtual, Hong Kong, Hong Kong Duration: 8 Dec 2020 → 11 Dec 2020 http://www.ee.cityu.edu.hk/skltmw/apmc2020/index.php |
Publication series
Name | Asia-Pacific Microwave Conference Proceedings, APMC |
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Volume | 2020-December |
Conference
Conference | 2020 Asia-Pacific Microwave Conference |
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Abbreviated title | APMC 2020 |
Country/Territory | Hong Kong |
City | Virtual, Hong Kong |
Period | 8/12/20 → 11/12/20 |
Internet address |
Research Keywords
- Dual-polarization
- Gradient refractive index (GRIN) lens
- Metasurface. X-band
- Vivaldal Antenna
Fingerprint
Dive into the research topics of 'A Dual-Polarized Lens Antenna Using Gradient Refractive Index (GRIN) Metasurface'. Together they form a unique fingerprint.Activities
- 1 Conference / Symposium
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2020 Asia-Pacific Microwave Conference
TO, Y. S. (Participant)
8 Dec 2020 → 11 Dec 2020Activity: Organizing or Participating in a conference / an event › Conference / Symposium