Solar-Blind Optical Wireless Communications Over 80 Meters Using a 265-nm High-Power Single-Chip DUV-LED Over 500 mW in Sunlight

Autor: Hiroyuki Kurosawa, Sachiko Tsuzuki, Manabu Taniguchi, Shin-ichiro Inoue
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: IEEE Photonics Journal, Vol 15, Iss 3, Pp 1-5 (2023)
Druh dokumentu: article
ISSN: 1943-0655
DOI: 10.1109/JPHOT.2023.3276176
Popis: Direct eye-pattern measurements based on a deep-ultraviolet (DUV) light emitting diode (LED) optical wireless communication system were performed in sunlight. A state-of-the-art, high-power DUV-LED was developed and used as a transmitter consisting of only one LED chip with a light output power greater than 500 mW at its peak emission wavelength of 265 nm. A DUV light receiver was also developed that excluded sunlight with high performance. We demonstrated clear eye-patterns at 1 Mbps in both line-of-sight (LOS) and non-line-of-sight (NLOS) configurations over a communication distance of 80 meters in sunlight.
Databáze: Directory of Open Access Journals