Results 21 to 30 of about 279,796 (347)

Spin annihilations of and spin sifters for transverse electric and transverse magnetic waves in co- and counter-rotations

open access: yesBeilstein Journal of Nanotechnology, 2014
This study is motivated in part to better understand multiplexing in wireless communications, which employs photons carrying varying angular momenta. In particular, we examine both transverse electric (TE) and transverse magnetic (TM) waves in either co ...
Hyoung-In Lee, Jinsik Mok
doaj   +1 more source

Deep-learning powered whispering gallery mode sensor based on multiplexed imaging at fixed frequency

open access: yesOpto-Electronic Advances, 2020
During the last decades the whispering gallery mode based sensors have become a prominent solution for label-free sensing of various physical and chemical parameters.
Saetchnikov Anton V.   +3 more
doaj   +1 more source

Least squares decoding in binomial frequency division multiplexing

open access: yesETRI Journal, 2023
This paper proposes a method that can reduce the complexity of a system matrix by analyzing the characteristics of a pseudoinverse matrix to receive a binomial frequency division multiplexing (BFDM) signal and decode it using the least squares (LS ...
Myungsup Kim, Jiwon Jung, Ki-Man Kim
doaj   +1 more source

Multiplexed Holographic Combiner with Extended Eye Box Fabricated by Wave Front Printing

open access: yesPhotonics, 2022
We present an array-based volume holographic optical element (vHOE) recorded as an optical combiner for novel display applications such as smart glasses.
Tobias Wilm   +3 more
doaj   +1 more source

Entanglement distribution with wavevector-multiplexed quantum memory

open access: yesNew Journal of Physics, 2021
Feasible distribution of quantum entanglement over long distances remains a fundamental step towards quantum secure communication and quantum network implementations. Quantum repeater nodes based on quantum memories promise to overcome exponential signal
Michał Lipka   +2 more
doaj   +1 more source

Spatial-Division Multiplexing Approach for Simultaneous Detection of Fiber-Optic Ball Resonator Sensors: Applications for Refractometers and Biosensors

open access: yesBiosensors, 2022
Fiber-optic ball resonators are an attractive technology for refractive index (RI) sensing and optical biosensing, as they have good sensitivity and allow for a rapid and repeatable manufacturing process.
Madina Shaimerdenova   +5 more
doaj   +1 more source

Comparison of peristrophic multiplexing and a combination of angular and peristrophic holographic multiplexing in a thick PVA/acrylamide photopolymer for data storage [PDF]

open access: yes, 2007
Two different types of multiplexing are used to store 90 holograms at the same location in a polyvinyl alcoholacrylamide photopolymer material. In the first, the 90 holograms are stored using only peristrophic multiplexing, whereas in the second a ...
Fernandez-Varo, Helena   +5 more
core   +2 more sources

Weighted Multiplex Networks [PDF]

open access: yesPLoS ONE, 2014
One of the most important challenges in network science is to quantify the information encoded in complex network structures. Disentangling randomness from organizational principles is even more demanding when networks have a multiplex nature. Multiplex networks are multilayer systems of $N$ nodes that can be linked in multiple interacting and co ...
MENICHETTI, GIULIA   +4 more
openaire   +6 more sources

100 Hertz frame-rate switching three-dimensional orbital angular momentum multiplexing holography via cross convolution

open access: yesOpto-Electronic Science, 2022
The orbital angular momentum (OAM) of light has been implemented as an information carrier in OAM holography. Holographic information can be multiplexed in theoretical unbounded OAM channels, promoting the applications of optically addressable dynamic ...
Weijia Meng   +8 more
doaj   +1 more source

Recent advances on optical vortex generation

open access: yesNanophotonics, 2018
This article reviews recent progress leading to the generation of optical vortex beams. After introducing the basics of optical vortex beams and their promising applications, we summarized different approaches for optical vortex generation by discrete ...
Wang Xuewen   +5 more
doaj   +1 more source

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