Technologists develop FatNet algorithm
Researchers from City, University of London's School of Science and Technology have developed an innovative algorithm called FatNet.
May 9, 2023
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51
Computer Sciences
Page 2 - News tagged with optical computer
Security
Data class-specific image encryption using optical diffraction
Optical computing has been making strides in recent years, with its potential advantages in speed, energy efficiency, and scalability. Among various photonic devices, diffractive deep neural networks (D2NNs) have gained growing ...
May 2, 2023
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44
Hardware
Light-based computing scheme to reduce power needed to mine cryptocurrencies
Researchers have developed a new light-based computing scheme that uses a photonic integrated circuit to reduce the energy necessary for cryptocurrency and blockchain applications. Mining cryptocurrencies like Bitcoin—a ...
Apr 27, 2023
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186
Computer Sciences
Optical computing for object classification through diffusive random media
Object recognition through random scattering media has been an important but challenging task in many fields, such as biomedical imaging, oceanography, security, robotics, and autonomous driving. Numerous computational solutions ...
Mar 13, 2023
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9
Computer Sciences
Diffractive optical networks use object shifts for performance boost
Optical computing has been gaining wide interest for machine learning applications because of the massive parallelism and bandwidth of optics. Diffractive networks provide one such computing paradigm based on the transformation ...
Feb 22, 2023
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5
Telecom
Identifying a vulnerability in critical spacecraft networks
When NASA docks two spacecraft in orbit, timing is critical. Their movements must be precisely synchronized with each other to prevent catastrophic failure, which means the computer networks that control their thrusters must ...
Jan 6, 2023
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5
Electronics & Semiconductors
Researchers create device to streamline interactions between ultra-cold computers and room-temperature ones
Many state-of-the-art technologies work at incredibly low temperatures. Superconducting microprocessors and quantum computers promise to revolutionize computation, but scientists need to keep them just above absolute zero ...
Sep 16, 2022
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105
Engineering
A thin device triggers one of quantum mechanics' strangest and most useful phenomena
An ultrathin invention could make future computing, sensing and encryption technologies remarkably smaller and more powerful by helping scientists control a strange but useful phenomenon of quantum mechanics, according to ...
Sep 12, 2022
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44
Electronics & Semiconductors
Computational model could speed development of semiconductors useful in quantum applications
Researchers from North Carolina State University used computational analysis to predict how optical properties of semiconductor material zinc selenide (ZnSe) change when doped with halogen elements, and found the predictions ...
Sep 1, 2022
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356
Engineering
Imaging through random diffusers instantly without a computer
Imaging through scattering and diffusive media has been a challenge for many decades, with numerous solutions reported so far. In principle, images distorted by random diffusers (such as frosted glass) can be recovered using ...
Jan 27, 2022
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