[HTML][HTML] Millimeter-wave hybrid OFDM-MDM radio over free space optical transceiver for 5G services in desert environment

M Singh, SN Pottoo, J Malhotra, A Grover… - Alexandria Engineering …, 2021 - Elsevier
We propose a novel design of orthogonal frequency division multiplexing-mode division
multiplexing (OFDM-MDM) based radio over free space optical (RoFSO) transceiver under …

A high-speed radio over free space optics transmission link under dust environment conditions employing hybrid wavelength-and mode-division multiplexing

M Singh, SN Pottoo, Suvidhi, V Soi, A Grover, MH Aly - Wireless Networks, 2021 - Springer
The increasing demand for high-speed information transmission as a result of adoption of
wide variety of multimedia applications including high-definition television, social …

Performance analysis and enhancement of free space optical links for developing state-of-the art smart city framework

S Chauhan, R Miglani, L Kansal, GS Gaba, M Masud - Photonics, 2020 - mdpi.com
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 …

Enhancing performance of hybrid FSO/fiber optic communication link utilizing multi-channel configuration

SH Alnajjar, MH Ali, AK Abass - Journal of Optical Communications, 2022 - degruyter.com
Optical wireless is the alternative approach to complete the deployment of optical cable
networks in case of failure in implementation. In optical wave the attenuation due to …

Effect of environmental parameters on the performance of optical wireless communications

HAEM Ali, ESSA Said… - International Journal of …, 2019 - Wiley Online Library
Free space optical communication systems are the future of the communication systems
which can meet the needs of the end users who are demanding high bandwidths to support …

Performance investigation of a high data rate mode division multiplexed-free space optics link under harsh weather conditions

M Singh, SN Pottoo, Suvidhi, S Dewra, Rishabh… - Frontiers in …, 2021 - frontiersin.org
The requirement of high data rate information transmission is rising exponentially for
supporting different services including social networking, web streaming, and biomedical …

Investigation on R–S coded coherent OFDM free space optical (CO-OFDM-FSO) communication link over gamma–gamma channel

R Miglani, JS Malhotra - Wireless Personal Communications, 2019 - Springer
Atmospheric turbulence is known to significantly degrade the efficiency and reliability of free
space optical communication link. Use of coded-orthogonal frequency division multiplexing …

Improved 300 GHz FSO communication link performance using hybrid OQPSK/AM modulation with predistortion under extreme weather conditions

RZ Yousif - Optical and Quantum Electronics, 2023 - Springer
In this study, the performance of FSO link, based on the integration of three different
techniques, namely hybrid offset quadrature phase shift keying/amplitude modulator of 300 …

Performance enhancement of high-capacity coherent DWDM free-space optical communication link using digital signal processing

R Miglani, JS Malhotra - Photonic Network Communications, 2019 - Springer
Abstract In this paper, 1.28 Tbps (32× 40 Gbps) high-capacity DWDM-FSO link has been
investigated for performance enhancement using coherent detection and digital signal …

[PDF][PDF] Enhancement of the Performance of DWDM Free Space Optics (FSO) Communications Systems Under Different Weather Conditions.

SM Hamzah, IA Murdas - International Journal of Intelligent …, 2020 - inass.sakura.ne.jp
Frees Space Optical (FSO) communication is one of the communication systems types that
uses a free space to transmit information carried by light. It is previously known that the …