Autor: |
Kazuki Yamada, Yuto Samura, Oleg V. Minin, Atsushi Kanno, Norihiko Sekine, Junichi Nakajima, Igor V. Minin, Shintaro Hisatake |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
|
Zdroj: |
Frontiers in Communications and Networks, Vol 2 (2021) |
Druh dokumentu: |
article |
ISSN: |
2673-530X |
DOI: |
10.3389/frcmn.2021.702968 |
Popis: |
A short-range terahertz (THz) wireless transmission in the 300 GHz band is demonstrated using low-profile wavelength-scaled dielectric transmitting and receiving cuboid antennas (DCAs). These dielectric cuboid antennas are made of polytetrafluoroethylene with dimensions of approximately 1.2 mm × 1.2 mm × 1.3 mm. The near-field pattern of a DCA at 300 GHz was measured using an electro-optic sensing technique, and its far-field pattern characterization was based on the near-field to far-field transformation. The measured antenna gain was 15.06 ± 0.06 dBi. By employing DCAs as transmitting and receiving antennas, a 17.5 Gbps data transmission rate at distances of approximately 200 and 50 mm with bit error rates of 3.31 × 10–3 and 7.51 × 10–7 respectively, is demonstrated. The proposed mesoscopic scale DCA is a promising antenna type in intra-device communications and Kiosk download applications for future mobile devices operating in the 300 GHz band. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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