A review–unguided optical communications: Developments, technology evolution, and challenges
This review paper discusses the complete evolution of free-space optical (FSO)
communication, also known as unguided optical communication (UOC) technologies, all the …
communication, also known as unguided optical communication (UOC) technologies, all the …
A survey of free space optics (FSO) communication systems, links, and networks
The next generation (NG) optical technologies will unveil certain unique features, namely
ultra-high data rate, broadband multiple services, scalable bandwidth, and flexible …
ultra-high data rate, broadband multiple services, scalable bandwidth, and flexible …
1000 Gbps MDM-WDM FSO link employing DP-QPSK modulation scheme under the effect of fog
In this work, a dual polarization-quadrature phase shift keying (DP-QPSK) modulation
scheme has been used for analysing the performance of terrestrial MDM-WDM FSO link at a …
scheme has been used for analysing the performance of terrestrial MDM-WDM FSO link at a …
640 Gbps FSO data transmission system based on orbital angular momentum beam multiplexing employing optical frequency comb
Orbital angular momentum (OAM) beams are basically twisted beams with infinite number of
possible orthogonal OAM states. A 640 Gbps (4× 16× 10 Gbps) data transmission over 180 …
possible orthogonal OAM states. A 640 Gbps (4× 16× 10 Gbps) data transmission over 180 …
A high-speed radio-over-free-space optics link using wavelength division multiplexing-mode division multiplexing-multibeam technique
M Balasaraswathi, M Singh, J Malhotra… - Computers & Electrical …, 2020 - Elsevier
Abstract Radio-over-Free-Space Optics (RoFSO) is a key technology for providing high-
speed communication links in rural areas. In this work, an orthogonal frequency division …
speed communication links in rural areas. In this work, an orthogonal frequency division …
Enhanced performance of the 4× 20 Gbit/s-40 GHz OFDM-based RoFSO transmission link incorporating WDM-MDM of Hermite Gaussian and Laguerre Gaussian …
A 4× 20 Gbit/s-40 GHz orthogonal frequency-division multiplexing-based radio-on-free-
space optics information link, integrating hybrid wavelength-and mode-division multiplexed …
space optics information link, integrating hybrid wavelength-and mode-division multiplexed …
Performance analysis of multiple-beam WDM free space laser-communication system using homodyne detection approach
YK Gupta, A Goel - Heliyon, 2023 - cell.com
A free space optical module is used in laser communication to transport a signal from the
transmitter to the receiver. Free Space Optical Communication (FSOC) is a Line of Sight …
transmitter to the receiver. Free Space Optical Communication (FSOC) is a Line of Sight …
Performance investigation of 1.6 Tbps hybrid WDM-PDM-OFDM-based free space optics transmission link
A novel ultra-high capacity free space optics (FSO) link has been developed by
incorporating hybrid wavelength divison multiplexing (WDM)-polarization division …
incorporating hybrid wavelength divison multiplexing (WDM)-polarization division …
Performance analysis and enhancement of free space optical links for developing state-of-the art smart city framework
In this paper, we have investigated and reported the performance of free-space optical
(FSO) links operating in adverse atmospheric conditions. Since FSO links share operational …
(FSO) links operating in adverse atmospheric conditions. Since FSO links share operational …
[HTML][HTML] 1600 Gbps PAM-4 FSO link enabled using OFCL-based WDM and OAM-multiplexing techniques
The twisted light beams carry orbital angular momentum (OAM), which acts as additional
degrees of freedom. In this work, we have proposed a free space optics (FSO) …
degrees of freedom. In this work, we have proposed a free space optics (FSO) …