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 modified OOK and adaptive threshold for wavelength division multiplexing free-space optical systems impaired by interchannel crosstalk …

EE Elsayed - Journal of Optics, 2024 - Springer
This paper presents the design and analysis of a dense wavelength division multiplexing
free-space optical communication (DWDM-FSO) optical fiber under the effects of noises …

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 …

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 …

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 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 …

Analysis of optical power budget in DWDM-FSO link under outdoor atmospheric channel model

A Alipour, A Farmani, A Mir - Optical and Quantum Electronics, 2021 - Springer
In this paper, the effects of atmospheric turbulence on the performance of a hybrid dense
wavelength division modulation (DWDM) of free space optical (FSO) communication using …

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 analysis of l ong‐reach 40/40 Gbps mode division multiplexing‐based hybrid time and wavelength division multiplexing passive optical network/free …

M Kumari, R Sharma, A Sheetal - Transactions on Emerging …, 2021 - Wiley Online Library
Time and wavelength division multiplexing passive optical network (TWDM‐PON) is
adopted across the globe and is considered as the most remarkable trend of the next …