Zobrazeno 1 - 10
of 122
pro vyhledávání: '"Free space optical communication (FSO)"'
Autor:
Yin-He Jian, Chih-Chun Wang, Chi-Wai Chow, Wahyu Hendra Gunawan, Tzu-Chieh Wei, Yang Liu, Chien-Hung Yeh
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 4, Pp 1-8 (2023)
We put forward and demonstrate a steerable optical beam visible light communication (VLC) system combining orthogonal frequency division multiplexing (OFDM) and non-orthogonal multiple access (NOMA) schemes, and utilizing a spatial light modulator (S
Externí odkaz:
https://doaj.org/article/b5077a1a9245488cbc5d20583200900b
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 4, Pp 1-13 (2023)
The strong dependency of the free-space optical (FSO) communication systems on the line-of-sight link put forward an inevitable challenge. Motivated by this fact, in this work, we aim to present and analyze a practical approach to model and design th
Externí odkaz:
https://doaj.org/article/f1bfa9de7a064868b03d7e6c704a391a
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 1, Pp 1-5 (2022)
Inthe work, we study and express a new wavelength-division-multiplexing passive optical network (WDM-PON) architecture with fiber fault protection. The designed optical network unit (ONU) module and periodic spectrum of 2 × N array waveguide grating
Externí odkaz:
https://doaj.org/article/801c0549169a4dc2aca31dd9d91122be
Autor:
Jung, Kug-Jin
Free-space optical communication (FSO) has been proposed as an attractive alternative to radio frequency communication in the sense that it provides wide bandwidth and high capacity without requirement of license. However, the scalability of FSO link
Externí odkaz:
http://hdl.handle.net/10754/686688
Publikováno v:
Heliyon, Vol 8, Iss 12, Pp e12516- (2022)
The FSO communication system offers high data rate investigated over the last few decades because of extraordinary advantages like unlicensed frequency and bandwidth at low power consumption, simple design, hasty, and minimal installation cost, inclu
Externí odkaz:
https://doaj.org/article/a21f9cd3b5fe417bb21cc40bba0ab144
Akademický článek
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Akademický článek
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Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 2, Pp 1-12 (2021)
In this paper, an artificial noise (AN) injection technique is incorporated in a free-space optical (FSO) communication system with the aim of enhancing the secrecy performance of the system. An intensity modulated direct detection (IM/DD) FSO link w
Externí odkaz:
https://doaj.org/article/16dda42dfdac4caaaf227321b3e00b7e
Publikováno v:
Results in Physics, Vol 35, Iss , Pp 105327- (2022)
The propagation properties of Laguerre-Gaussian (LG) beam are investigated experimentally in an actual turbulent atmosphere, including beam propagation, phase change, and singularity perturbation. The experimental results indicate that with the incre
Externí odkaz:
https://doaj.org/article/ddb69125d63d4af9b2339c2c783f5de2
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 3, Pp 1-5 (2019)
In this work, for the first time, we demonstrate a 1250 Mbit/s on-off keying white-light visible light communication (VLC) transmission in a free space transmission length of 1 m by utilizing a yellow-phosphor laser diode (LD). Here, the blue optical
Externí odkaz:
https://doaj.org/article/b461c1a2d2074c7580f1f233815f6bcc