Results 11 to 20 of about 24,909 (305)

Optimization of an integrated optical crossbar in SOI technology for optical networks on chip

open access: yesJournal of Telecommunications and Information Technology, 2023
In this paper a novel design for an optical network on chip (ONoC), enabling optical on-chip signal routing, is presented. Requirements for such a network are defined and the design of ONoC passive components is described and validated by experimental ...
Andrzej Kaźmierczak   +7 more
doaj   +1 more source

A novel optical network model for network burden release and congestion reduction based on passive optical network

open access: yesInternational Journal of Distributed Sensor Networks, 2018
In this article, a new optical network structure coping with network congestion is proposed, which is based on passive optical network, and adopts data storage devices coupled with optical line terminal to release network burden.
He Li, Hongxi Yin, Shanshan Lin
doaj   +1 more source

Optimization of passive optical network planning

open access: yesApplied Mathematical Modelling, 2011
Abstract Network planning problem typically involves large capital investment and can be formulated as an optimization problem where the objective is minimization of the first installed cost. We consider a passive optical network (PON) planning problem based on a residential area in Adana (Turkey).
Kokangul A., Ari A.
openaire   +2 more sources

Performance Evaluation of Symmetric and Asymmetric XG Passive Optical Networks

open access: yesInternational Journal of Electrical Engineering and Applied Sciences, 2021
The passive optical network refers to the optical network that configured without using any electrical components. XG-Passive optical Network (PON) is the first generation of the future optical network which is widely demands for transmitting massive ...
Mortada Mohammed Abdulwahab   +1 more
doaj  

Protection of Passive Optical Networks by Using Ring Topology and Tunable Splitters

open access: yesInternational Journal of Advances in Telecommunications, Electrotechnics, Signals and Systems, 2013
This article proposes an innovative method for protecting of passive optical networks (PONs), especially the central optical unit – optical line termination (OLT).
Pavel Lafata
doaj   +1 more source

Wavelength Division Multiplexing Passive Optical Network modeling Using Optical System Simulator

open access: yesAl-Khawarizmi Engineering Journal, 2015
Due to the continuing demand for larger bandwidth, the optical transport becoming general in the access network. Using optical fiber technologies, the communications infrastructure becomes powerful, providing very high speeds to transfer a high capacity ...
Nahla Abdulrahman Hussain
doaj   +6 more sources

Combo-PON OLT Transceiver Using Photonic Integration Technology

open access: yesIEEE Photonics Journal, 2022
In this work, a prototype of 10G Combo-PON OLT transceiver based on photonic integrated circuits (PIC) is proposed and demonstrated. Key optical components for Combo-PON OLT transceiver, including high-power DFB laser, micro-ring modulator and WDM, have ...
Hongqing Ding   +8 more
doaj   +1 more source

Heterogeneous Passive Optical Network based on Power over Fiber

open access: yesGuangtongxin yanjiu, 2022
The increasing demand of mobile network communication bandwidth requires more information in the limited bandwidth. In this paper, a novel bidirectional transmission system architecture based on Radio over Fiber Passive Optical Network (RoF-PON) system ...
Li-wei YANG   +5 more
doaj   +3 more sources

Longitudinal Relationship Between Pain and Depression in People With Inflammatory Arthritis: A Narrative Review

open access: yesArthritis Care &Research, EarlyView.
As many patients with inflammatory arthritis (IA) have chronic pain, understanding how to best assess and manage pain in IA is a priority. Comorbid depression is prevalent in adults with IA, affecting 15% to 39% of people. Although pain and depression are thought to be associated in IA, this concept is largely based on cross‐sectional data.
Natasha Cox   +3 more
wiley   +1 more source

Passive optical networks: introduction

open access: yes, 2018
Passive optical networks (PONs) are telecommunication networks that provide services to users by no active elements. Only passive elements are used in the network to transmit the information and signals between users as well as between users and the companies operating the telecommunication networks.
Altabas, Jose Antonio   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy