Performance enhancement of hybrid fiber wavelength division multiplexing passive optical network FSO systems using M-ary DPPM techniques under interchannel …

EE Elsayed, BB Yousif, M Singh - Optical and Quantum Electronics, 2022 - Springer
The performance of moment generating function approaches, specifically Chernoff bound
(CB) and modified Chernoff bound (MCB), is examined and improved in this study. We …

Performance evaluation and enhancement of the modified OOK based IM/DD techniques for hybrid fiber/FSO communication over WDM-PON systems

EE Elsayed, BB Yousif - Optical and Quantum Electronics, 2020 - Springer
In this paper, we have studied the performance evaluation and enhancement of a
wavelength-division-multiplexing (WDM) for the passive optical network (PON) in the hybrid …

Enhancing sustainable 5G powered agriculture 4.0: Summary of low power connectivity, internet of UAV things, AI solutions and research trends

P Majumdar, S Mitra, D Bhattacharya… - Multimedia Tools and …, 2024 - Springer
Emerging technologies of Agriculture 4.0 such as the Internet of Things (IoT), Cloud
Computing, Artificial Intelligence (AI), and 5G network services are being rapidly deployed to …

Performance enhancement of M-ary pulse-position modulation for a wavelength division multiplexing free-space optical systems impaired by interchannel crosstalk …

EE Elsayed, BB Yousif - Optics Communications, 2020 - Elsevier
The performance evaluations and enhancements of wavelength-division-multiplexing
(WDM) for the free-space optical (FSO) communication systems using a digital pulse …

Performance enhancement of hybrid diversity for M-ary modified pulse-position modulation and spatial modulation of MIMO-FSO systems under the atmospheric …

EE Elsayed, BB Yousif - Optical and Quantum Electronics, 2020 - Springer
In this paper, we propose a novel model for hybrid spatial diversity of M-ary pulse position
modulation (M-ary PPM) and spatial modulation (SM) with a multiple-input multiple-output …

Four Laguerre–Gaussian mode-division multiplexed incorporated hybrid XG-PON and FSO Gamma Gamma fading system under severe weather conditions

M Kumari, V Arya - Optical and Quantum Electronics, 2024 - Springer
Mode division multiplexing (MDM) has fascinated great attention more recently to strengthen
the network capacity. To implement MDM in data centers services, a low power and low cost …

Performance enhancement of DWDM-FSO optical fiber communication systems based on hybrid modulation techniques under atmospheric turbulence channel

MR Hayal, BB Yousif, MA Azim - Photonics, 2021 - mdpi.com
In this paper, we enhance the performance efficiency of the free-space optical (FSO)
communication link using the hybrid on-off keying (OOK) modulation, M-ary digital pulse …

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 …

Atmospheric turbulence mitigation of MIMO-RF/FSO DWDM communication systems using advanced diversity multiplexing with hybrid N-SM/OMI M-ary spatial pulse …

EE Elsayed - Optics Communications, 2024 - Elsevier
This paper introduces an assessment framework for the effectiveness of free-space optical
(FSO) communication systems that combine multilevel modulation with the use of orbital …

Performance enhancement for visible light communication based ADO-OFDM

SM Hameed, SM Abdulsatar, AA Sabri - Optical and Quantum Electronics, 2021 - Springer
The increasing demand for bandwidth through modern applications and multimedia services
has led to high-speed wireless communications. Optical wireless communications (OWC) …