Results 111 to 120 of about 616,352 (198)

Bidirectional Free Space Optics Communication for Long-Distance Sensor System

Journal of Lightwave Technology, 2023
This article proposes a novel integration of bidirectional free-space optics (FSO) and fiber-based fiber Bragg gratings (FBG) sensor structure for a long-distance sensing signal transmission system.
A. Dehnaw, Y. C. Manie, Li-Yuan Du, C. Yao, You-Lin Li, S. T. Hayle, P. Peng   +6 more
semanticscholar   +1 more source

Multihop IRS-assisted free space optics communication with DF relaying: a performance analysis.

Applied Optics, 2023
Free space optics communication (FSO) offers several advantages over its counterpart radio frequency (RF) systems in terms of bandwidth, data rates, and cost efficiency.
Smriti Uniyal, Narendra Vishwakarma, S. R.   +2 more
semanticscholar   +1 more source

Free-space Optics

Handbook of Laser Technology and Applications, 2004
L. Beckmann
openaire   +2 more sources

A 160 Gbps free-space optics transmission enabled by DP-256-QAM and DSP algorithms

International Conference on Recent Advances and Innovations in Engineering, 2022
Polarization division multiplexing has emerged as an efficient solution for providing high-capacity information transmission rates in optical fiber communication links.
Iqbal Singh, Mehtab Singh
semanticscholar   +1 more source

Performance analysis of 400 Gbit/s hybrid space division multiplexing‐polarization division multiplexing‐coherent detection‐orthogonal frequency division multiplexing‐based free‐space optics transmission system

International Journal of Communication Systems, 2022
A high‐capacity free‐space optics‐based terrestrial communication link using spectral‐efficient space division multiplexing and polarization division multiplexing techniques has been proposed in this research work.
V. Pandi, Mehtab Singh, A. Grover, J. Malhotra, Sandee p Singh   +4 more
semanticscholar   +1 more source

Millimeter Wave and Free-space-optics for Future Dual-connectivity 6DOF Mobile Multi-user VR Streaming

ACM Trans. Multim. Comput. Commun. Appl., 2022
Dual-connectivity streaming is a key enabler of next-generation six Degrees Of Freedom (6DOF) Virtual Reality (VR) scene immersion. Indeed, using conventional sub-6 GHz WiFi only allows to reliably stream a low-quality baseline representation of the VR ...
Jacob Chakareski, M. Khan, T. Ropitault, Steve Blandino   +3 more
semanticscholar   +1 more source

Hybrid of Free Space Optics Communication and Sensor System Using IWDM Technique

Journal of Lightwave Technology, 2022
In this work, we designed a novel hybrid of free-space optics (FSO) communication and intensity and wavelength division multiplexing (IWDM)-fiber Bragg grating (FBG) sensor system over a single shared FSO transmission channel for both optical and sensor ...
S. T. Hayle, Y. C. Manie, C. Yao, Tsung-Yuan Yeh, Chengxi Yu, P. Peng   +5 more
semanticscholar   +1 more source

RETRACTED ARTICLE: Free space optics communication channel with amplitude/frequency shift keying modulation technique based raised cosine line coding

Journal of optical communications, 2021
The objective of the study is to simulate frequency shift keying (FSK)/amplitude shift keying (ASK) modulation schemes with raised cosine line coding based free space optics channel in clear weather conditions. The max.
Mahmoud M. A. Eid, Vishal Sorathiya, Sunil P. Lavadiya, Ismail A. Abd El-Aziz, A. Rashed   +4 more
semanticscholar   +1 more source

FSO (Free Space Optics) Application For Various Weather Conditions And Wavelengths

2022 IEEE 2nd Mysore Sub Section International Conference (MysuruCon), 2022
Optical modulated signal utilizes the data transmission system of wireless communication which is accepted by using the recent and arising technology called Free Space Optics(FSO) in Communication.
S. Sugumaran, G. Sampath, Ganeshkumar Deivasikamani, Naveen Kumar Maurya, C. Srinivas   +4 more
semanticscholar   +1 more source

Free-space optical interconnection scheme

Applied Optics, 1989
One of the limiting factors in the design of large scale digital systems is communication [1]. The use of conventional wiring for high speed communication entails high energy dissipation, crosstalk, ground loops and low interconnect density due to physical size constraints.
A, Dickinson, M E, Prise
openaire   +2 more sources