Energy Conservation in Passive Optical Networks: A Tutorial and Survey

SHS Newaz, E Ahvar, MS Ahsan… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
The Passive Optical Network (PON) has been evolving continuously in terms of architecture
and capacity to keep up with the demand for high-speed Internet access in the access …

Recent development on time and wavelength-division multiplexed passive optical network (TWDM-PON) for next-generation passive optical network stage 2 (NG …

S Bindhaiq, ASM Supa, N Zulkifli… - Optical Switching and …, 2015 - Elsevier
The second stage of next-generation passive optical network (NG-PON2) based on time and
wavelength division multiplexed passive optical network (TWDM-PON) was proposed by a …

Wavelength division multiplexed radio over fiber links for 5G fronthaul networks

G Pandey, A Choudhary, A Dixit - IEEE Journal on Selected …, 2021 - ieeexplore.ieee.org
The ever-increasing demand for data rates by mobile users can be fulfilled by radio over
fiber (RoF) combined with spectrally-efficient modulation techniques. Thus, RoF is critical to …

Adaptive bandwidth mechanism using dual rate OLT for energy efficient WDM–TDM passive optical network

AK Garg, V Janyani - Telecommunication Systems, 2017 - Springer
This paper reviews various energy efficient approaches in existence and proposes a Hybrid
WDM–TDM PON architecture that allows the adaptive bandwidth allocation mechanism to …

Energy-efficient framework for time and wavelength division multiplexed passive optical networks

MPI Dias, DP Van, L Valcarenghi… - Journal of Optical …, 2015 - opg.optica.org
For the first time, to the best of our knowledge, an energy-efficient framework that optimizes
the number of active wavelengths and uses sleep/doze mode to improve the energy savings …

OLT energy savings via software-defined dynamic resource provisioning in TWDM-PONs

AF Pakpahan, IS Hwang, AA Nikoukar - Journal of Optical …, 2017 - opg.optica.org
Time and wavelength division multiplexed passive optical network (TWDM-PON) standards
dramatically increase the performance of PON systems and address ever-increasing …

[PDF][PDF] 基于MIMO 预均衡的模分复用无源光网络模式间串扰的消除方法

欧阳远江, 张倩武, 黄烨恬, 段帅航, 袁珂晨… - Chinese Journal of …, 2023 - researching.cn
摘要为解决模分复用无源光网络(MDM‐PON) 模式间串扰的问题, 本文提出了一种基于多输入多
输出(MIMO) 预均衡的串扰消除方法. 利用帧头插入的时分训练序列, 在接收端相干检测后估计 …

[PDF][PDF] 色散抑制单边带数字滤波多址-无源光网络系统

巩小雪, 胡婷, 张琦涵 - Acta Optica Sinica, 2022 - researching.cn
摘要提出单边带直接检测数字滤波多址无源光网络(DFMA-PON) 系统, 抑制光纤色散引起的
频率选择性衰落现象. 同时, 为消除直接检测时平方律特性引起的信号与信号间的拍频干扰(SSBI …

Energy saving via dynamic wavelength sharing in TWDM-PON

R Wang, HH Lee, SS Lee… - IEEE Journal on Selected …, 2014 - ieeexplore.ieee.org
Time-and wavelength-division multiplexed passive optical network allows wavelength
sharing by optical network units (ONUs) in a time-division multiplexing fashion. When ONUs …

Simulation Investigation of Symmetric 8× 25 Gbps Hybrid TWDM-DFMA PON for Long-Reach Applications

M Kumari, V Arya, HMR Al-Khafaji - IEEE Access, 2023 - ieeexplore.ieee.org
By utilizing digital filter multiple access (DFMA) technique in the optical access networks
allows immense potential to offers superb backward compatibility with existing optical as …