Results 31 to 40 of about 7,066,020 (125)

Design and Analysis of 5G Optical Communication System for Various Filtering Operations using Wireless Optical Transmission

Results in Physics, 2019
In this paper, the Optical Wireless Communication (OWC) channels for different optical filters are analysed and compared with their previous model. Performance analysis is done using different optical filters namely Bessel, Trapezoidal, Gaussian and ...
K.H. Shakthi Murugan, M. Sumathi
doaj   +1 more source

Relay-Assisted Technology in Optical Wireless Communications: A Survey

IEEE Access, 2020
When the distance between the source and the target is long, the signal will be affected by atmospheric turbulence, weather conditions and obstacles, which cannot support the information transmission.
Wenwen Liu, Jupeng Ding, Jiong Zheng, Xifeng Chen, Chih-Lin I   +4 more
doaj   +1 more source

Indoor Non-directed Optical Wireless Communications Optimization of the Lambertian Order [PDF]

Journal of Electrical and Computer Engineering Innovations, 2013
For an indoor non-directed line of sight optical wireless communication (NLOS-OWC) system we investigate the optimized Lambertian order (OLO) of light-emitting diodes (LEDs).
F. Ghassemlooy, D. Wu, M.A. Khalighi, X. Tang   +3 more
doaj   +1 more source

The Role of Optical Wireless Communication Technologies in 5G/6G and IoT Solutions: Prospects, Directions, and Challenges

Applied Sciences, 2019
The upcoming fifth- and sixth-generation (5G and 6G, respectively) communication systems are expected to deal with enormous advances compared to the existing fourth-generation communication system.
Mostafa Zaman Chowdhury, Md. Shahjalal, Moh. Khalid Hasan, Yeong Min Jang   +3 more
doaj   +1 more source

Cost-efficient half-duplex 10-Gbit/s all-optical indoor optical wireless communication enabled by a low-cost Fabry-Perot laser/photodetector [PDF]

, 2019
To develop an indoor optical wireless communication (OWC) system, both the system complexity/cost and data rate need to be taken into consideration. In this Letter, a cost-efficient half-duplex OWC system for photonic home area network applications is ...
Tangdiongga, E Eduward, Dai, Xiaoyu, Tangdiongga, Eduward; id_orcid, Xiang, Yuanjiang, Zhang, Xuebing, Zhang, X, Cao, Zizheng, Tangdiongga, Eduward, Wang, Huai Yung, Koonen, AMJ Ton, Cao, Z Zizheng, Li, Chao, Tsai, Cheng Ting, Lin, Gong Ru, Koonen, Ton   +14 more
core   +3 more sources

Rolling Shutter OFDM Scheme for Optical Camera Communication Considering Mobility Environment Based on Deep Learning

Applied Sciences, 2022
This paper presents a rolling shutter orthogonal frequency-division multiplexing (RS-OFDM) optical camera communication higher rate longer range proposed in IEEE 802.15.7a Task Group (TG7a) using an image sensor as a receiver.
Huy Nguyen, Van Linh Nguyen, Duc Hoang Tran, Yeong Min Jang   +3 more
doaj   +1 more source

Demonstration of 3D‐Printed Optical Antennas for High‐Speed Optical Wireless Communication Using Market‐Ready Materials

Advanced Materials Technologies, Volume 11, Issue 1, 8 January 2026.
The feasibility of 3D‐printed optical antennas using commercial, non‐optical materials for Optical Wireless Communications (OWC) is demonstrated. This study combines spectral analysis, anisotropy effects, and telecom‐relevant optical measurements, revealing promising performance and novel insights for low‐cost, customizable photonic components in ...
Mauro Aresti, Marco Meucci, Paolo Foggi, Caterina Credi, Satoshi Iketani, Cristiana Lofrumento, Jacopo Catani   +6 more
wiley   +1 more source

Survey of next-generation optical wireless communication technologies for 6G and Beyond 6G

ICT Express
Demand for high-speed services has surged. The increasing congestion in the radio frequency system, which ranges from 3 kHz to 300 GHz, threatens the growth of next-generation wireless technologies. Despite advancements in signal processing and dedicated
Huy Nguyen, Al-Imran, Yeong Min Jang
doaj   +1 more source

MAC Protocol Design for Optical Wireless Body‐Area Networks: Latency, Energy Efficiency and Scalability Analysis

IET Networks, Volume 15, Issue 1, January/December 2026.
This work investigates suitable MAC protocols for medical optical wireless body‐area networks (WBANs), focussing on multiple access management. Using realistic channel models, we evaluate the network performance in terms of energy efficiency, quality‐of‐service and scalability for different IEEE protocols, for both intra‐ and extra‐WBAN connectivity in
Christos Giachoudis, Mohammad‐Ali Khalighi, Stanislav Zvanovec, Vasilis K. Papanikolaou, Sotiris A. Tegos, George K. Karagiannidis   +5 more
wiley   +1 more source

Potentials and Limitations of Multipath Lenses for Optical Wireless Transceivers

, 2023
The superior modulation bandwidth of laser diodes (LDs) makes them an ideal candidate for transmitters in optical wireless communication (OWC). One of the most important limitations in human-accessible environments is laser safety which limits the ...
Schneider, Tobias, Kirrbach, Rene, Noack, Alexander, Faulwaßer, Michael, Stephan, Mira, Deicke, Frank   +5 more
core   +1 more source