Results 11 to 20 of about 177,065 (284)

A low-energy rate-adaptive bit-interleaved passive optical network [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2014
Energy consumption of customer premises equipment (CPE) has become a serious issue in the new generations of time-division multiplexing passive optical networks, which operate at 10 Gb/s or higher.
Anthapadmanabhan, N. Prasanth   +9 more
core   +4 more sources

Design, implementation and evaluation of a Fiber To The Home (FTTH) access network based on a Giga Passive Optical Network GPON

open access: yesArray, 2021
Requirements such as high bandwidth and capacity for high speed internet, High Definition Television “HDTV” and Voice Over Internet Protocol “VOIP”, lead to the proposals for Fibre To Home FTTH Access Network.
Zouhaira Abdellaoui   +2 more
doaj   +3 more sources

Energy-efficiency improvements for optical access [PDF]

open access: yes, 2014
This article discusses novel approaches to improve energy efficiency of different optical access technologies, including time division multiplexing passive optical network (TDM-PON), time and wavelength division multiplexing PON (TWDM-PON), point-to ...
Anthapadmanabhan, P   +8 more
core   +1 more source

Single-Line Bidirectional Optical Add/Drop Multiplexer for Ring Topology Optical Fiber Networks

open access: yesSensors, 2021
A new type of passive single-line bidirectional optical add/drop multiplexer (SBOADM) is proposed and experimentally demonstrated. When the proposed SBOADM is placed as a node of a ring topology optical fiber network, the special routing function of the ...
Chung-Yi Li   +2 more
doaj   +1 more source

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

Full-Asynchronous Gigabit-Symmetric DPSK Downstream and OOK Upstream OCDMA-PON with Source-Free ONUs Employing All-Optical Self-Clocked Time Gate [PDF]

open access: yes, 2012
We propose an asynchronous gigabit-symmetric optical code division multiplexing access passive optical network (OCDMA-PON) in which optical network units (ONUs) are source-free. In the experiment, we demonstrate a duplex OCDMA system with a 50 km 10 Gbit/
Dai, Bo   +3 more
core   +1 more source

Evolving Greenfield Passive Optical Networks

open access: yesBT Technology Journal, 2003
We investigate applying an evolutionary algorithm (EA) to the design of a passive optical network (PON). We use three techniques to improve the performance. Firstly, to reduce the risk of sub-optimal convergence, we use a novel genetic encoding. Secondly, we combine the EA with a heuristic to guide the optimisation. Thirdly, we investigate various ways
Bonsma, E.   +4 more
openaire   +2 more sources

New Ethernet Based Optically Transparent Network for Fiber-to-the-Desk Application [PDF]

open access: yes, 2003
We present a new optical local area network architecture based on multimode optical fibers and components, short wavelength lasers and detectors and the widely used fast Ethernet protocol.
Etten, Wim van, Radovanovic, Igor
core   +3 more sources

Channel monitored channel duplexer for optimization of bidirectional passive optical network [PDF]

open access: yes, 2016
Method of optimizing the optical network transmission in access network has been investigated in many years. Unidirectional optical transmission system is the earliest method of delivering the information.
Idrus, S. M.   +3 more
core   +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

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