Results 101 to 110 of about 165,505 (261)

Multi-Tenant Cloud FPGA: A Survey on Security [PDF]

open access: yesarXiv, 2022
With the exponentially increasing demand for performance and scalability in cloud applications and systems, data center architectures evolved to integrate heterogeneous computing fabrics that leverage CPUs, GPUs, and FPGAs. FPGAs differ from traditional processing platforms such as CPUs and GPUs in that they are reconfigurable at run-time, providing ...
arxiv  

Investigating the effects of degradation and restoration on face recognition in under‐display cameras

open access: yesJournal of the Society for Information Display, EarlyView.
Under‐display camera (UDC) enables full‐screen displays but degrades facial recognition accuracy due to diffraction‐induced distortions. This paper introduces three UDC face recognition datasets generated using a GAN trained on synthetic and real‐world images with flares.
Kyusu Ahn, Chanwoo Park, Jaejin Lee
wiley   +1 more source

Power Aware Scheduling of Tasks on FPGAs in Data Centers [PDF]

open access: yesarXiv, 2023
A variety of computing platform like Field Programmable Gate Array (FPGA), Graphics Processing Unit (GPU) and multicore Central Processing Unit (CPU) in data centers are suitable for acceleration of data-intensive workloads. Especially, FPGA platforms in data centers are gaining popularity for high-performance computations due to their high speed ...
arxiv  

Transition Based Synthesis with Modular Encoding of Petri Nets into FPGAs

open access: yesAdvances in Electrical and Electronic Engineering, 2014
The paper describes a new method for the synthesis of the application specific logic controllers, targeted into the FPGA. The initial steps of the proposed control algorithm rely on the notion of a Petri net, which is an easy way to describe parallel ...
Arkadiusz Bukowiec   +2 more
doaj   +1 more source

Programmable Dual‐Wavelength Switchable All‐fiber Laser via Hybrid Optical Amplifier in the NIR‐III Region for Multi‐Contrast Photoacoustic Microscopy

open access: yesLaser &Photonics Reviews, EarlyView.
A novel dual‐wavelength switchable all‐fiber laser operating in the NIR‐III region, utilizing a hybrid optical amplifier, is presented. This laser generates high power‐spectral‐density pulses with flexible pulse widths and high switching frequencies, enabling efficient multi‐contrast photoacoustic microscopy for the detection of microplastics in ...
Yitian Tong   +6 more
wiley   +1 more source

On Ladder Diagrams Compilation and Synthesis to FPGA Implemented Reconfigurable Logic Controller

open access: yesAdvances in Electrical and Electronic Engineering, 2014
The paper presents synthesis process of a hardware implemented reconfigurable logic controller from a ladder diagram according to IEC61131-3 requirements. It is focused on the originally developed a high-performance LD processing method.
Adam Milik
doaj   +1 more source

High‐Speed Multimode Fiber Imaging Using Binary‐Modulated Silicon Photonics Optical Phased Array

open access: yesLaser &Photonics Reviews, EarlyView.
A multimode fiber imaging system at 500 frames per second is experimentally demonstrated. It is enabled by a p‐i‐n diode‐based silicon photonics optical phased array. To simplify the electrical driving of p‐i‐n diodes, a binary modulation method with a costumed‐designed digital driver circuit is proposed. Reconstruction of each frame takes only 0.1 ms,
Gaolei Hu   +3 more
wiley   +1 more source

FOS: A Modular FPGA Operating System for Dynamic Workloads [PDF]

open access: yesarXiv, 2020
With FPGAs now being deployed in the cloud and at the edge, there is a need for scalable design methods which can incorporate the heterogeneity present in the hardware and software components of FPGA systems. Moreover, these FPGA systems need to be maintainable and adaptable to changing workloads while improving accessibility for the application ...
arxiv  

Implementation of Different Variants of Table-Based Frequency Synthesizers with Quadrature Output in VHDL

open access: yesAdvances in Electrical and Electronic Engineering, 2012
This article describes the modelling and implementation of two different variants of direct frequency synthesizer, and evaluation of the performance of the finished design, in terms of memory and speed efficiency.
Daniel Kekrt   +3 more
doaj   +1 more source

Space‐Time‐Modulated Metasurface Enabled High‐Performance Near‐Field Focusing with Enhanced Phase Modulation

open access: yesLaser &Photonics Reviews, EarlyView.
This study leverages STM technology to enhance NFF performance by enabling continuous phase control at the +1st harmonic without increasing hardware complexity. It overcomes the limitations of conventional 1‐bit TMs caused by phase quantization errors and demonstrates that even compact arrays can achieve effective focusing, highlighting the strong ...
Manting Wang   +7 more
wiley   +1 more source

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