Results 11 to 20 of about 1,052,636 (277)

Brillouin resonance broadening due to structural variations in nanoscale waveguides

open access: yesNew Journal of Physics, 2016
We study the impact of structural variations (that is slowly varying geometry aberrations and internal strain fields) on the width and shape of the stimulated Brillouin scattering (SBS) resonance in nanoscale waveguides.
C Wolff   +4 more
doaj   +1 more source

Author Correction: A chip-integrated coherent photonic-phononic memory

open access: yesNature Communications, 2018
The original version of this Article omitted the Acknowledgements section: “This work was sponsored by the Australian Research Council (ARC) Laureate Fellowship (FL120100029) and the Centre of Excellence program (CUDOS CE110001010).
Moritz Merklein   +4 more
doaj   +1 more source

A Comparative Study by Simulation of OSPF and EIGRP Routing Protocols

open access: yesИнформатика и автоматизация, 2022
Computer networks are based on technology that provides the technical infrastructure where routing protocols are used to transmit packets over the Internet.
Georgi Tsochev   +2 more
doaj   +1 more source

Connectivity Differences between Human Operators of Swarms and Bandwidth Limitations [PDF]

open access: yes, 2012
Human interaction with robot swarms (HSI) is a young field with very few user studies that explore operator behavior. All these studies assume perfect communication between the operator and the swarm.
Chakraborty, Nilanjan   +5 more
core   +1 more source

Cascaded forward Brillouin scattering to all Stokes orders

open access: yesNew Journal of Physics, 2017
Inelastic scattering processes such as Brillouin scattering can often function in cascaded regimes and this is likely to occur in certain integrated opto-acoustic devices.
C Wolff   +4 more
doaj   +1 more source

Full characterization and analysis of a terahertz heterodyne receiver based on a NbN hot electron bolometer [PDF]

open access: yes, 2006
We present a complete experimental characterization of a quasioptical twin-slot antenna coupled small area (1.0×0.15 µm^2) NbN hot electron bolometer (HEB) mixer compatible with currently available solid state tunable local oscillator (LO) sources.
A. Baryshev   +11 more
core   +3 more sources

Optimizing the Performance of Pure ALOHA for LoRa-Based ESL

open access: yesSensors, 2021
(1) Background: The scientific development in the field of industrialization demands the automization of electronic shelf labels (ESLs). COVID-19 has limited the manpower responsible for the frequent updating of the ESL system.
Malak Abid Ali Khan   +3 more
doaj   +1 more source

Bandwidth in bolometric interferometry [PDF]

open access: yes, 2009
Bolometric Interferometry is a technology currently under development that will be first dedicated to the detection of B-mode polarization fluctuations in the Cosmic Microwave Background.
Bunn, E. F.   +4 more
core   +5 more sources

Free-carrier-induced soliton fission unveiled by in situ measurements in nanophotonic waveguides

open access: yesNature Communications, 2016
Solitons are nonlinear waves that exist in diverse forms of matter. Here, Husko et al. use near-field measurements to observe the spatio-temporal evolution of optical pulses in a nanophotonic semiconductor waveguide, demonstrating that nonlinear photo ...
Chad Husko   +7 more
doaj   +1 more source

Nanometric holograms based on a topological insulator material

open access: yesNature Communications, 2017
Holograms generally need to be as thick as a wavelength of light to introduce the necessary optical phase shifts that create true three-dimensional images. Here, Yueet al.
Zengji Yue   +4 more
doaj   +1 more source

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