[HTML][HTML] Investigations on OFDM UAV-based free-space optical transmission system with scintillation mitigation for optical wireless communication-to-ground links in …

EE Elsayed - Optical and Quantum Electronics, 2024 - Springer
The potential integration of unmanned aerial vehicles (UAVs) with free space optical (FSO)
communication systems stands as a promising innovation in the realm of wireless network …

Optimization of underwater visible light communication transmission using multilevel regression modelling

M Janarthanan, S Gauni - Ocean Engineering, 2024 - Elsevier
This paper proposes the 32-Channel Dense wavelength Division Multiplexing (DWDM)
system for Underwater Visible Light Communication (UVLC). The proposed DWDM-UVLC …

Performance enhancement of atmospheric turbulence channels in DWDM-FSO PON communication systems using M-ary hybrid DPPM-M-PAPM modulation schemes …

EE Elsayed - Journal of Optics, 2024 - Springer
This paper focuses on improving the efficiency of free-space optical (FSO) communication
by employing a combination of hybrid on–off keying (OOK) modulation, M-ary digital pulse …

Performance enhancement in FSO relay systems with MISO via multi-hop M-ary PPM integrating and spatial modulation over gamma–gamma channels

EE Elsayed - Journal of Optics, 2024 - Springer
This study introduces the design and simulation of an M-ary multi-hop system with multiple-
input single-output (MISO) configurations (notably, using optical receiver diversity) for free …

Performance analysis of 160 Gbps single channel FSO transmission with integrated polarization division multiplexing-orthogonal frequency division multiplexing …

R Sharma, H Singh, B Goyal, A Dogra - Journal of Optics, 2024 - Springer
This paper presents a comprehensive simulative analysis of a high-speed single-channel
integrated Single Mode Fiber (SMF)-Free Space Optics (FSO) transmission link employing …

Coding techniques for diversity enhancement of dense wavelength division multiplexing MIMO‐FSO fault protection protocols systems over atmospheric turbulence …

EE Elsayed, MR Hayal, I Nurhidayat… - IET …, 2024 - Wiley Online Library
An enhanced transmission is presented in a multiple‐input‐multiple‐output (MIMO) dense‐
wavelength division multiplexed (DWDM) free‐space‐optical (FSO) communication link …

Transmission Of 10 Gb/s For Underwater Optical Wireless Communication System

MB AL-Din, RASA Alkareem, MAA Ali - Journal of Optics, 2024 - Springer
In this paper, Optisystem v. 20 designs and studies a simulation of an underwater optical
wireless communication (UOWC) system. A 532 nm laser diode (LD) is used for 10 Gbit/s …

Improving Rotational Doppler Velocimetry Accuracy and Spectral Characteristics of Vortex Beam in Maritime Atmospheric Turbulence

H Wang, Z Zhang, C Cui, X Lv, H Yun… - IEEE Photonics …, 2024 - ieeexplore.ieee.org
The distortion of vortex beams in maritime atmospheric turbulence can significantly affect the
precision of rotational velocity measurements and spectral characteristics; however, current …