Results 31 to 40 of about 280,223 (314)

A reconfigurable optical header recognition system for optical packet routing applications [PDF]

open access: yes, 2006
We demonstrate a reconfigurable all-optical packet processing system. The key device is a code-reconfigurable header decoder based on a fiber Bragg grating. The performance of the system is tested for different packet headers, and error-free operation is
Ibsen, M.   +4 more
core   +1 more source

Multi-cycle reconfigurable THz extraordinary optical transmission using chalcogenide metamaterials

open access: yesOpto-Electronic Science, 2022
Metamaterials composed of metallic antennae arrays are used as they possess extraordinary optical transmission (EOT) in the terahertz (THz) region, whereby a giant forward light propagation can be created using constructive interference of tunneling ...
Tun Cao   +12 more
doaj   +1 more source

A New Scheme to Implement the Reconfigurable Optical Logic Gate in Millimeter Wave Over Fiber System

open access: yesIEEE Access, 2023
In this work, we employ two Mach-Zehnder modulators (MZM) to achieve a novel six kinds of reconfigurable optical logic gate in millimeter wave over fiber, in which one MZM is used to generate millimeter wave (mm-wave) signal and the other is used to ...
Shihao Hui   +5 more
doaj   +1 more source

VLSI implementation of a multi-mode turbo/LDPC decoder architecture [PDF]

open access: yes, 2013
Flexible and reconfigurable architectures have gained wide popularity in the communications field. In particular, reconfigurable architectures for the physical layer are an attractive solution not only to switch among different coding modes but also to ...
Condo, Carlo   +2 more
core   +1 more source

Reconfigurable halide perovskite nanocrystal memristors for neuromorphic computing

open access: yesNature Communications, 2022
Many in-memory computing frameworks demand electronic devices with specific switching characteristics to achieve the desired level of computational complexity.
R. John   +15 more
semanticscholar   +1 more source

Gate-tunable van der Waals heterostructure for reconfigurable neural network vision sensor [PDF]

open access: yesScience Advances, 2020
A reconfigurable neural network vision sensor is proposed by using gate-tunable photoresponse of van der Waals heterostructures. Early processing of visual information takes place in the human retina.
Chen-Yu Wang   +21 more
semanticscholar   +1 more source

Hinges for origami-inspired structures by multimaterial additive manufacturing

open access: yesMaterials & Design, 2020
Recent studies demonstrate novel metamaterials featuring unique properties by combining origami-inspired designs with additive manufacturing. In particular, the use of flexural hinges endows distinct advantages towards miniaturization and fabrication ...
Marius A. Wagner   +4 more
doaj   +1 more source

Channel Estimation With Reconfigurable Intelligent Surfaces—A General Framework [PDF]

open access: yesProceedings of the IEEE, 2021
Optimally extracting the advantages available from reconfigurable intelligent surfaces (RISs) in wireless communications systems requires estimation of the channels to and from the RIS.
A. Swindlehurst   +4 more
semanticscholar   +1 more source

Reconfigurable controlled two-qubit operation on a quantum photonic chip [PDF]

open access: yes, 2011
Integrated quantum photonics is an appealing platform for quantum information processing, quantum communication and quantum metrology. In all these applications it is necessary not only to be able to create and detect Fock states of light but also to ...
Laing, A.   +9 more
core   +2 more sources

Narcissist Reconfigured [PDF]

open access: yes, 2017
Guy Debord proffered that the spectacle in late capitalism is a "social relationship between people that is mediated by images" (1994). In the context of reconfigured political, economic and social structures it comes as no surprise that our social identity has also undergone significant evolution to meet the new demands, uncertainties and ...
openaire   +1 more source

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