Performance enhancement of the power penalty in DWDM FSO communication using DPPM and OOK modulation

EE Elsayed, BB Yousif, MM Alzalabani - Optical and Quantum Electronics, 2018 - Springer
This paper presents the design and performance enhancement of the power penalty (PP) in
a dense wavelength division multiplexing based on free space optical communication …

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 …

Design and analysis of a dense wavelength-division multiplexed integrated PON-FSO system using modified OOK/DPPM modulation schemes over atmospheric …

EE Elsayed, D Kakati, M Singh, A Grover… - Optical and Quantum …, 2022 - Springer
This paper reports the designing and numerical analysis of dense wavelength-division
multiplexed (DWDM) transmission in an integrated passive optical network (PON)-free …

[HTML][HTML] Performance enhancement of DWDM-FSO optical fiber communication systems based on hybrid modulation techniques under atmospheric turbulence …

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 …

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 …

Performance analysis of a 448 Gbps PDM/WDM/16-QAM hybrid SMF/FSO system for last mile connectivity

M Singh, MH Aly, SAA El-Mottaleb - Optical and Quantum Electronics, 2023 - Springer
A combined wavelength division multiplexing (WDM)-polarization division multiplexing-dual
polarization (DP) in-phase quadrature modulation is proposed in hybrid single mode fiber …

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 analysis of 320 Gbps DWDM—FSO system under the effect of different atmospheric conditions

A Sharma, S Kaur, S Chaudhary - Optical and Quantum Electronics, 2021 - Springer
The last decade has witnessed significant growth of optical communication systems due to
low attenuation offered for longer distances with high capacities. Optical wireless …

Numerical evaluation of bidirectional high-speed data transmission over turbulence tolerable FSO link employing WDM-OAM multiplexing and DP-QPSK modulation …

B Dutta, B Kuiri, R Atta, N Sarkar, AS Patra - Optics Communications, 2023 - Elsevier
Orbital angular momentum (OAM) mode multiplexing is achieving utmost interest for the
enhancement of transmission capacity and spectral efficiency. We have reported a (2× 8× …

Performance of different modulation scheme in free space optical transmission–A review

RG Sangeetha, C Hemanth, I Jaiswal - Optik, 2022 - Elsevier
Abstract The Free-Space Optical (FSO) Communication (FSOC) system employs line-of-
sight (LOS) technology. For long-distance transmission, FSO uses an optical bandwidth to …