Results 31 to 40 of about 29,580 (198)

Architecture, design, and modeling of the OPSnet asynchronous optical packet switching node [PDF]

open access: yes, 2005
An all-optical packet-switched network supporting multiple services represents a long-term goal for network operators and service providers alike.
Harle, D.A., Vanderbauwhede, W.A.
core   +1 more source

Multi-Granular Optical Cross-Connect: Design, Analysis, and Demonstration [PDF]

open access: yes, 2009
A fundamental issue in all-optical switching is to offer efficient and cost-effective transport services for a wide range of bandwidth granularities. This paper presents multi-granular optical cross-connect (MG-OXC) architectures that combine slow (ms ...
Bart Dhoedt   +25 more
core   +3 more sources

DESIGN OF AN ARRAYED WAVEGUIDE GRATINGS BASED OPTICAL PACKET SWITCH [PDF]

open access: yesJournal of Engineering Science and Technology, 2016
Optical packet switching is considered as the future of data transfer technologyin combination with middle-aged electronics. The biggest challenge encountered in optical packet switching is the lack of optical buffers for storing the contending packets ...
VAIBHAV SHUKLA   +2 more
doaj  

Architecture and Performance Evaluation of a Novel Optical Packet Switch with Input Concentrators

open access: yesPhotonics, 2021
In this paper, we propose a novel optical packet switch (OPS) architecture with input concentrators, which employ multi-input single-output optical buffers to aggregate all the incoming traffic into a small size switching fabric.
Hongzhen Yang   +7 more
doaj   +1 more source

Keeping the packet sequence in optical packet-switched networks

open access: yesOptical Switching and Networking, 2005
This paper deals with optical packet switches with limited buffer capabilities, subject to asynchronous, variable-length packets and connection-oriented operation. The focus is put on buffer scheduling policies and queuing performance evaluation. In particular a combined use of the wavelength and time domain is exploited in order to obtain contention ...
Franco Callegati   +6 more
openaire   +4 more sources

Comparing Optical Packet Switching And Optical Burst Switching

open access: yesDaffodil International University Journal of Science and Technology, 1970
The switching is an important part of the telecommunication networks over the years for transferring and handling voice and data through the traditional switching nodes existing in the telecommunication networks. Various developments were seen in the recent years which resulted in increasing data transfer capabilities of the transmission networks all ...
openaire   +3 more sources

Fast tunable lasers in radio-over-fiber access networks [PDF]

open access: yes, 2006
The authors present a novel concept of employing optical wavelength packet switching (WPS) in radio-over-fiber (RoF) access networks. The Central Station is equipped with a fast tunable laser (TL), which is externally modulated with a data signal ...
Barry, Liam P.   +3 more
core   +1 more source

Bypassing Route Strategy for Optical Circuits in OPS-Based Data Center Networks

open access: yesIEEE Photonics Journal, 2016
In optical packet switching (OPS)-based data center networks (DCNs), it is preferred to set up temporal optical circuit switching (OCS) paths for large-data transmission that requires high reliability.
Y. C. Huang   +5 more
doaj   +1 more source

Low-Latency Optical Wireless Data-Center Networks Using Nanoseconds Semiconductor-Based Wavelength Selectors and Arrayed Waveguide Grating Router

open access: yesPhotonics, 2022
In order to meet the massively increasing requirements of big-data applications, data centers (DCs) are key infrastructures to cope with the associated demands, such as high performance, easy scalability, low cabling complexity and low power consumption.
Shaojuan Zhang   +3 more
doaj   +1 more source

125 Gbit/s discretely tunable InP-on-silicon filtered feedback laser with sub-nanosecond wavelength switching times [PDF]

open access: yes, 2018
A heterogeneously integrated InP-on-silicon fast tunable filtered feedback laser is demonstrated. The laser device consists of a main Fabry-Pérot cavity connected to an integrated arrayed waveguide grating of which the outputs form external cavities in ...
  +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy