Results 31 to 40 of about 383,407 (335)

The concept of a miniature all-optical space switch based on the photonic hook effect

open access: yesКомпьютерная оптика, 2021
We propose and discuss main properties of a new concept of an all-optical dielectric two-channel wavelength-selective switch based on the photonic hook effect. A prototype of such a de-vice based on dielectric microstructures with broken symmetry of both
Y.E. Geints, O.V. Minin, I.V. Minin
doaj   +1 more source

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  

M $\times$ N Wavelength Selective Switches Using Beam Splitting By Space Light Modulators

open access: yesIEEE Photonics Journal, 2016
We propose a multiple-input-multiple-output (M $\times$ N) optical switch with the same optical system as that used for a single-input-multiple-output (1 $\times$ N) switch based on a liquid crystal on silicon (LCOS).
K. Yamaguchi   +5 more
doaj   +1 more source

All-Optical Techniques Enabling Packet Switching with Label Processing and Label Rewriting

open access: yesJournal of Telecommunications and Information Technology, 2023
Scalability of packet switched cross-connects that utilize all-optical signal processing is a crucial issue that eventually determines the future role of photonic signal processing in optical networks.
Nicola Calabretta   +5 more
doaj   +1 more source

Synchronization of Micromechanical Oscillators Using Light [PDF]

open access: yes, 2012
Synchronization, the emergence of spontaneous order in coupled systems, is of fundamental importance in both physical and biological systems. We demonstrate the synchronization of two dissimilar silicon nitride micromechanical oscillators, that are ...
Arthur Barnard   +8 more
core   +2 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

Large-Scale and Simple-Configuration Optical Switch Enabled by Asymmetric-Port-Count Subswitches

open access: yesIEEE Photonics Journal, 2016
We propose a novel optical switch architecture for intra-datacenter interconnection. The proposed switch consists of asymmetric-port-count delivery-and-coupling (DC) switches and wavelength-routing (WR) switches based on arrayed-waveguide gratings (AWGs).
Koh Ueda   +4 more
doaj   +1 more source

Slow light in molecular aggregates nanofilms [PDF]

open access: yes, 2011
We study slow light performance of molecular aggregates arranged in nanofilms by means of coherent population oscillations (CPO). The molecular cooperative behavior inside the aggregate enhances the delay of input signals in the GHz range in comparison ...
E. Cabrera-Granado   +3 more
core   +3 more sources

Mode-Independent Optical Switch Based on Graphene-Polymer Hybrid Waveguides

open access: yesPhotonics, 2023
Mode-division multiplexing (MDM) is a promising multiplexing technique to further improve the transmission capacity of optical communication and on-chip optical interconnection systems.
Tianhang Lian   +6 more
doaj   +1 more source

Silicon Non-Blocking 4 × 4 Optical Switch Chip Integrated With Both Thermal and Electro-Optic Tuners

open access: yesIEEE Photonics Journal, 2019
We experimentally demonstrate an integrated strictly non-blocking silicon 4 × 4 optical switch chip that can be operated in both thermo-optic (TO) and electro-optic (EO) switching modes.
Liangjun Lu   +5 more
doaj   +1 more source

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