Results 111 to 120 of about 73,618 (259)

Implementation of High Speed Tangent Sigmoid Transfer Function Approximations for Artificial Neural Network Applications on FPGA

Advances in Electrical and Computer Engineering, 2018
Tangent Sigmoid (TanSig) Transfer Function (TSTF) is one of the nonlinear functions used in Artificial Neural Networks (ANNs). As TSTF includes exponential function operations, hardware-based implementation of this function is difficult.
KOYUNCU, I.
doaj   +1 more source

Efficient FPGA Implementation of OpenCL High-Performance Computing Applications via High-Level Synthesis

IEEE Access, 2017
FPGA-based accelerators have recently evolved as strong competitors to the traditional GPU-based accelerators in modern high-performance computing systems. They offer both high computational capabilities and considerably lower energy consumption.
Fahad Bin Muslim, Liang Ma, Mehdi Roozmeh, Luciano Lavagno   +3 more
doaj   +1 more source

Comparative Assessment and Benchmarking of Metaheuristic Algorithms for Dynamic Photovoltaic Array Reconfiguration Under Diverse Shading Environments

Energy Science &Engineering, EarlyView.
ABSTRACT The solar photovoltaic (PV) installations, which are essential for renewable energy systems, are vulnerable to partial shading, resulting in considerable power losses and operational inefficiencies. The dynamic reconfiguration of PV arrays has become an effective strategy to mitigate these effects by adaptively modifying the array topology to ...
Manoharan Premkumar, Ravichandran Sowmya, Jagarapu S. V. Siva Kumar, Mustafa Abdullah   +3 more
wiley   +1 more source

Analysis of application of FPGA technologies in IoT

Авіаційно-космічна техніка та технологія
The subject of study in this article and work is the modern technologies of programmable logic devices (PLD) classified as FPGA, and the peculiarities of its application in Internet-of-Things domain at different architectural layers of the implementation,
Vitaliy Kulanov, Artem Perepelitsyn
doaj   +1 more source

Bio‐inspired artificial retina with receptive fields for in‐sensor multiply‐and‐accumulate operations

InfoMat, EarlyView.
We developed a bio‐inspired artificial retina in which curved artificial receptive fields composed of perovskite photoconductors perform multiply‐and‐accumulate operations through in‐sensor computing. This architecture simultaneously realized the structural efficiency of human eyes (compact single‐lens imaging system) and functional advantages of ...
Jisang Ha, Jinsung Mok, Jong Ik Kwon, Eungseon Yeon, Jeong Jin Kim, Gil Ju Lee, Do Kyung Hwang, Changsoon Choi, Dae‐Hyeong Kim   +8 more
wiley   +1 more source

Non‐Uniform Programmable Photonic Waveguide Meshes

Laser &Photonics Reviews, EarlyView.
Integrating defect cells into uniform hexagonal waveguide meshes overcomes the fundamental spectral and temporal limitations of programmable photonics. By leveraging the Vernier effect through non‐uniform coupled cavities, this architecture achieves a tenfold increase in free spectral range and ultra‐fast sampling times, paving the way for next ...
Cristina Catalá‐Lahoz, José Capmany
wiley   +1 more source

Multi-FPGA Accelerator Architecture for Stencil Computation Exploiting Spacial and Temporal Scalability

IEEE Access, 2019
After the introduction of the OpenCL-based FPGA accelerator design method, FPGAs are getting very popular among high-performance computing. The key to achieving high performance using FPGAs is to design pipelined accelerators.
Hasitha Muthumala Waidyasooriya, Masanori Hariyama   +1 more
doaj   +1 more source

Scalable Large Field‐of‐view 3D Photoacoustic Ultrasound Imaging With Digital Multiplexing for Human Extremities

Laser &Photonics Reviews, EarlyView.
A digitally multiplexed, large‐aperture photoacoustic and ultrasound imaging architecture is presented to overcome the fundamental limited‐view artifact inherent in conventional arrays. By significantly broadening the structural detection coverage, this scalable platform enables high‐fidelity 3D visualization of human extremities within a single ...
Sinyoung Park, Minsik Sung, Hyunhee Kim, Kijong Lee, Joongho Ahn, Eun‐Yeong Park, Sungsik Park, Hyung Ham Kim, Chulhong Kim   +8 more
wiley   +1 more source

FPGA innovation research in the Netherlands: present landscape and future outlook

Frontiers in High Performance Computing
Field programmable gate arrays (FPGA) have transformed digital design by enabling versatile and customizable solutions that balance performance and power efficiency, yielding them essential for today's diverse computing challenges.
Nikolaos Alachiotis, Sjoerd van den Belt, Steven van der Vlugt, Reinier van der Walle, Mohsen Safari, Bruno Endres Forlin, Tiziano De Matteis, Zaid Al-Ars, Roel Jordans, Roel Jordans, António J. Sousa de Almeida, Federico Corradi, Christiaan Baaij, Ana-Lucia Varbanescu   +13 more
doaj   +1 more source

Enhancing Reference Tracking in Induction Motor Drives: A Hybrid Model Predictive Control and Artificial Neural Network Approach

International Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT Induction motors (IMs) are widely used in industry for their robustness and cost‐effectiveness, yet their nonlinear and multivariable dynamics pose significant challenges for high‐performance speed control. Model Predictive Control (MPC) is a well‐established solution but suffers from limitations related to model accuracy and parameter ...
Asier del Rio, Oscar Barambones, Eneko Artetxe, Jokin Uralde, Isidro Calvo   +4 more
wiley   +1 more source