Results 1 to 10 of about 1,644,366 (197)

Nanosecond optical switching and control system for data center networks

open access: yesNature Communications, 2022
Electrical switching based data center networks have an intrinsic bandwidth bottleneck and, require inefficient and power-consuming multi-tier switching layers to cope with the rapid growing traffic in data centers.
X. Xue, N. Calabretta
semanticscholar   +1 more source

Demonstration of wavelength packet switched radio-over-fiber system [PDF]

open access: yes, 2007
The authors present a novel concept of employing optical wavelength packet switching in radio-over-fiber access networks. In such a system, the tunable laser (TL) would be employed as a transmitter in the central station. The optical carrier generated by
Barry, Liam P.   +3 more
core   +1 more source

Universal Bufferless Packet Switching [PDF]

open access: yesSIAM Journal on Computing, 2007
A packet-switching algorithm specifies the actions of the nodes in order to deliver packets in the network. A packet-switching algorithm is universal if it applies to any network topology and for any batch communication problem on the network. A long-standing open problem has concerned the existence of a universal packet-switching algorithm with near ...
Busch, Costas   +5 more
openaire   +2 more sources

Power consumption evaluation of circuit-switched versus packet-switched optical backbone networks [PDF]

open access: yes, 2013
While telecommunication networks have historically been dominated by a circuit-switched paradigm, the last decades have seen a clear trend towards packet-switched networks. In this paper we evaluate how both paradigms perform in optical backbone networks
Colle, Didier   +6 more
core   +1 more source

Fill the void: improved scheduling for optical switching [PDF]

open access: yes, 2015
With ever-increasing demand for bandwidth, optical packet/burst switching is proposed to utilize more of the available capacity of optical networks in the future.
Bruneel, Herwig   +2 more
core   +1 more source

Signal processing in high speed OTDM networks [PDF]

open access: yes, 1998
This paper presents the design and experimental results of an optical packet-switching testbed capable of performing message routing with single wavelength TDM packet bit rates as high as 100 Gb ...
Deng, K. Li   +4 more
core   +1 more source

Mode-selective optical packet switching in mode-division multiplexing networks.

open access: yesOptics Express, 2015
A novel mode-selective optical packet switching, based on mode-multiplexers/demultiplexers and multi-port optical micro-electro-mechanical systems (MEMS) switches, has been proposed and experimentally demonstrated.
N. Diamantopoulos   +9 more
semanticscholar   +1 more source

Benchmarking and viability assessment of optical packet switching for metro networks [PDF]

open access: yes, 2004
Optical packet switching (OPS) has been proposed as a strong candidate for future metro networks. This paper assesses the viability of an OPS-based ring architecture as proposed within the research project DAVID (Data And Voice Integration on DWDM ...
Bianco, Andrea   +12 more
core   +1 more source

Wavelength tunable lasers in future optical communication systems [PDF]

open access: yes, 2008
Monolithic tunable lasers (TL) have been an important component in dense wavelength division multiplexed (DWDM) systems mainly because of their ability to reduce inventory costs associated with different part numbers for fixed wavelength distributed ...
Anandarajah, Prince M.   +3 more
core   +1 more source

Ultrafast all-optically controlled 2×2 crossbar switch [PDF]

open access: yes, 1996
All-optical packet switching using all-optical routing control, where both ultrafast address recognition and routing of photonic packets were all optically performed on a header with 4 picosecond bit period, was demonstrated.
Glesk, I., Il Kang, K., Prucnal, P. R.
core   +1 more source

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