Results 21 to 30 of about 17,887,288 (302)

Measurement Based Reconfigurations in Optical Ring Metro Networks [PDF]

, 2005
Single-hop wavelength division multiplexing (WDM) optical ring networks operating in packet mode are one of themost promising architectures for the design of innovative metropolitan network (metro) architectures. They permit a cost-effective design, with
J. M. FINOCHIETTO, Giarratana, G., G. GIARRATANA, Neri, Fabio, C. PIGLIONE, Finochietto, J.M., Bianco, Andrea, Piglione, C.   +7 more
core   +1 more source

TDM 100Gbit/s packet switching in an optical shufflenet [PDF]

, 1997
In this paper we present an OTDM multihop prototype network developed in the Lightwave Communication Laboratory at Princeton University. Employing a new self-routing scheme with special address coding suitable for optical packet switching, we demonstrate
Chang, T.G, Glesk, Ivan, Yu, B. Y., Deng, K.-L., Prucnal, P.R., Zhou, Deyu, Kang, K.I., Runser, R.J., Toliver, P., Seo, S. W.   +9 more
core   +3 more sources

Secure DNA-Coding Image Optical Communication Using Non-Degenerate Hyperchaos and Dynamic Secret-Key

Mathematics, 2022
With the aim of tackling insufficient security in the chaotic encryption algorithm for digital images in the Optical Access Network, a color image encryption scheme combining non-degenerate discrete hyperchaotic system and deoxyribonucleic acid (DNA ...
Heping Wen, Zhen Liu, Haowen Lai, Chongfu Zhang, Linhao Liu, Jieyi Yang, Yiting Lin, Yunqi Li, Yunlong Liao, Linchao Ma, Zefeng Chen, Rui Li   +11 more
doaj   +1 more source

Integrating Optical and Wireless Techniques towards Novel Fronthaul and Access Architectures in a 5G NR Framework

Applied Sciences, 2021
The fifth-generation of mobile network (5G) and beyond requires a radio access network (RAN) update in order to cope with the incoming increase of wireless data traffic and new applications.
Ramon Maia Borges, Celso Henrique de Souza Lopes, Eduardo Saia Lima, Marco Aurélio de Oliveira, Matheus Sêda Borsato Cunha, Luciano Camilo Alexandre, Luis Gustavo da Silva, Luiz Augusto Melo Pereira, Danilo Henrique Spadoti, Murilo Araujo Romero, Arismar Cerqueira Sodré Junior   +10 more
doaj   +1 more source

Future broadband access network challenges [PDF]

, 2010
Copyright @ 2010 IEEEThe optical and wireless communication systems convergence will activate the potential capacity of photonic technology for providing the expected growth in interactive video, voice communication and data traffic services that are ...
Nilavalan, R, Darzi, A, H.S. Al-Raweshidy, Abdollahi, SR, S. R. Abdollahi, Al-Raweshidy, H, R. Nilavalan, Abolghasem Darzi   +7 more
core   +1 more source

Energy-Efficient and Survivable Optical Access Network Based on Multilayer-Ring Structure

IEEE Photonics Journal, 2017
An energy-efficient and survivable optical access network structure is proposed and investigated. Based on a structure model of multilayer-ring, the access network is divided into four layers and modules on a same layer are interconnected as a ring ...
Yunxin Lv, Ning Jiang, Chenpeng Xue, Kun Qiu   +3 more
doaj   +1 more source

Flexibility level adjustment in reconfigurable WDM-TDM optical access networks [PDF]

, 2012
Optical access networks have been widely adopted to support the exponential growth in bandwidth demand. To further fulfill the growth efficiently, reconfigurable WDM-TDM optical access networks have been proposed in which optical network units (ONUs) can
Okonkwo, C.M., Tangdiongga, E Eduward, Tran, N.C., Tangdiongga, E., Tran, NC Karl, Koonen, AMJ Ton, Tangdiongga, E.; id_orcid, Koonen, A.M.J., Okonkwo, C.M.; id_orcid, Okonkwo, CM Chigo   +9 more
core   +2 more sources

Multicast Routing in Optical Access Networks [PDF]

, 2010
Widely available broadband services in the Internet require high capacity access networks. Only optical networking is able to efficiently provide the huge bandwidth required by multimedia applications. Distributed applications such as Video-Conferencing, HDTV, VOD and Distance Learning are increasingly common and produce a large amount of data traffic,
Molnár, Miklós, Zhou, Fen, Cousin, Bernard   +2 more
openaire   +2 more sources

Dynamically reconfigurable optical access network [PDF]

, 2009
This dissertation presents the research results on a fiber-optic high-bitrate access network which enables dynamic bandwidth allocation as a response to varying subscribers' demands and bandwidth needs of emerging services. The motivation of the research
Urban, PJ Patryk, Urban, P.J.
core   +2 more sources

A Quantum Access Network Suitable for Internetworking Optical Network Units

IEEE Access, 2019
Quantum access networks allow a large number of users to access quantum networks, which can be regarded as an important part of the practical application for quantum communication.
Chun Cai, Yongmei Sun, Jianing Niu, Yuefeng Ji   +3 more
doaj   +1 more source