Investigation of WDM-MDM PON employing different modulation formats

A Sharma, S Kaur, N Nair, KS Bhatia - Optik, 2022 - Elsevier
Advancement in the technology and optical communication sector has led to an increase in
the demands of high bit rate and bandwidth, required for reliable data transmission. To meet …

Filterless and compact ANy-WDM transmission system based on cascaded ring modulators

MI Hosni, K Singh, Y Mandalawi, J Meier… - IEEE …, 2022 - ieeexplore.ieee.org
To cope with the exponential increase in internet services and corresponding data traffic,
especially data centers and access networks require new high data rate transmission …

Integrated fiber-FSO WDM access system with fiber fault protection

CH Yeh, WP Lin, SY Jiang, SE Hsieh, CH Hsu… - Electronics, 2022 - mdpi.com
In this study, we propose a new wavelength-division-multiplexing passive optical network
(WDM-PON) system to support the blended fiber-free space optics (FSO) signal access. To …

Analysis with gain and power for better coverage of FTTH network using WDM-PON architecture

DK Verma, AK Garg - Journal of Optics, 2023 - Springer
To fulfill the future demand for high data rate, novel research has been carried out which
provides high-performance and secured communication from the optical line terminal (OLT) …

Hybrid self-protected fiber-FSO WDM-pon system with fiber breakage prevention

CH Hsu, SY Jiang, SE Hsieh, CH Yeh, YT Lai, LY Chen… - Photonics, 2022 - mdpi.com
In this research, we present and design a blended wavelength-division-multiplexing passive
optical network (WDM-PON) architecture to deliver both baseband and free-space optical …

A 112 Gbps flexible fiber-free space optics convergent passive optical network system for broadcasting high-speed data traffic under different weather conditions

A Armghan, M Singh, K Aliqab, F Alenezi… - Optical and Quantum …, 2023 - Springer
In this work, we propose, design, and investigate a flexible fiber-free space optics (FSO)
convergent passive optical network (PON) system, capable of transporting 112 Gbps data by …

Experimental Investigation and Comparison of Modulation Types for High Capacity Broadband Transmission System to Support 5G Networks

AM Almufti, OG Morozov, RS Misbakhov… - 2023 Systems of …, 2023 - ieeexplore.ieee.org
In this paper, the types of modulation that support high-capacity transmission in 5G networks
and beyond are discussed. Different types of digital modulation (DP-PSK, DP-QAM) and …

Simultaneous upstream and inter optical network unit communication for long reach PON using single transmitter and self-phase modulation

S Ahmed, RA Butt, MI Aslam - Optical Fiber Technology, 2024 - Elsevier
The conventional passive optical network (PON) architecture requires optical line terminal
(OLT) arbitration for communication between the optical network units (ONUs). This …

Dynamic bandwidth allocation using radio over fiber in passive optical network

D Vijayalakshmi, S Krithiga, P Selvakumar - Wireless Personal …, 2022 - Springer
Abstract A Passive Optical Network (PON) does not include any power loss components in
the transmission medium and it is immune to RF interference. Due to these advantages …

Utilizing same WDM wavelengths for delivering both baseband and FSO signals in ring-type access network

LC Chen, YT Lai, LH Liu, CH Yeh, WP Lin… - Optical and Quantum …, 2023 - Springer
In this research, a ring-based wavelength-division-multiplexing passive optical network
(WDM-PON) architecture is proposed to support the baseband and free space optical (FSO) …