[HTML][HTML] Performance analysis of 40 Gb/s free space optics transmission based on orbital angular momentum multiplexed beams

M Singh, A Atieh, A Grover, O Barukab - Alexandria Engineering Journal, 2022 - Elsevier
This paper explores the data carrying capacity enhancement in free space optics (FSO)
transmission systems by employing orbital angular momentum (OAM) multiplexing …

[HTML][HTML] 120 Gbps SAC-OCDMA-OAM-based FSO transmission system: Performance evaluation under different weather conditions

M Singh, A Atieh, MH Aly, SA Abd El-Mottaleb - Alexandria Engineering …, 2022 - Elsevier
A novel 120 Gbps free space optics (FSO) transmission scheme is introduced by combining
orbital angular momentum (OAM) multiplexed signals with spectral amplitude coded (SAC) …

Design of a high-speed OFDM-SAC-OCDMA-based FSO system using EDW codes for supporting 5G data services and smart city applications

M Singh, J Kříž, MM Kamruzzaman… - Frontiers in …, 2022 - frontiersin.org
A novel free space optics (FSO) system is introduced in this article by combining orthogonal
frequency division multiplexing (OFDM) with spectral amplitude coding optical code division …

A Precise Review on Different Aspects of Free Space Optical Communication (FSOC) Systems

S Bagga, C Madhu, S Thangjam - Wireless Personal Communications, 2024 - Springer
Radio frequency (RF) is perceived as one of the most popular wireless transmission
candidate in the last decade however due to ever-increasing current generation bandwidth …

FSO systems for next generation networks: a review, techniques and challenges

D Sharma, A Tripathi, M Kumari - Journal of Optical Communications, 2025 - degruyter.com
Free space optics (FSO) is considered among the emerging technological innovations which
are currently being utilized to supersede radio frequency (RF) communication because of its …

[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 …

Predicting the performance of radio over free space optics system using machine learning techniques

S Kaur, J Kaur, A Sharma - Optik, 2023 - Elsevier
The efficiency and reliability of radio over free space optical communication may be
significantly degraded by different weather conditions, thus leading to decrease and …

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 …

Performance investigation of spectral-efficient high-speed inter-satellite optical wireless communication link incorporating polarization division multiplexing

S Arun Prakash, MG Sumithra, K Shankar… - Optical and Quantum …, 2021 - Springer
Abstract Space information transmission links are crucial for covering the entire globe for
communication purposes. The traditional microwave frequency-based satellite …

Design and performance analysis of spectral-efficient hybrid CPDM-CO-OFDM FSO communication system under diverse weather conditions

R Chowdhury, AKMSJ Choyon - Journal of Optical Communications, 2024 - degruyter.com
A comprehensive design is proposed for the free-space optical (FSO) communication
system by hybridizing circular polarization division multiplexing (CPDM) with coherent …