Results 61 to 70 of about 8,077,861 (214)

Multi‐Dimensional Physical‐Layer Security via Digitally Mediated Space–Time Modulation

open access: yesAdvanced Science, EarlyView.
Digitally mediated space–time modulation moves radiation control beyond hardware‐bound switching. Multiple information‐bearing and masking waveforms are jointly synthesized at baseband and coherently coupled to simple periodic time modulation, enabling programmable, independently directed multi‐beam radiation without increasing switching‐state ...
Kejin Chen   +8 more
wiley   +1 more source

Realization of Three-level SVPWM Algorithm Based on FPGA

open access: yes机车电传动, 2016
According to the performance of AC-driving digital control system greatly depends on the process speed of controller, field programmable gate array(FPGA) was introduced to reduce the control period. Three-levels space vector pulse width modulation(SVPWM)
LIN Xin, KOU Shuren, YANG Fan
doaj  

Closing the Loop: High‐Precision 3D Photofabrication in Living Tissues

open access: yesAdvanced Science, EarlyView.
Writing 3D microstructures inside living tissue demands more than laser access; It demands information. Hierarchical sensing captures thermal and mechanical states across pulse‐train, voxel, and structure timescales, feeding a controller that steers the laser in real time.
Amirbahador Zeynali   +2 more
wiley   +1 more source

Comprehensive Review on the Exploitation of Advanced Memory Optimization Strategies to Improve Performance for Convolutional and Spiking Neural Networks in Medical Imaging Using Hardware Accelerators

open access: yesIEEE Access
Advanced memory optimization techniques are reviewed to enhance the performance of Convolutional Neural Networks (CNNs) and Spiking Neural Networks (SNNs) on hardware accelerators, addressing the real-world challenges in medical imaging.
N. Srikanth Prasad, S. Sundar
doaj   +1 more source

Implementation of a Recursive Data of Adaptive QRD-RIS Algorithm Using HDI Coder

open access: yesJournal of Engineering and Sustainable Development, 2013
Matrix inversion is a common function found in many algorithms used in wireless communication systems. As Field Programmable Gate Array (FPGA) become an increasingly attractive platform for wireless communication, it is important to understand the ...
Ali Khalid Jassim   +2 more
doaj  

Non‐Uniform Space‐Time‐Coding Modulation for Low‐Complexity Diagnostics of Reconfigurable Intelligent Surfaces

open access: yesAdvanced Electronic Materials, EarlyView.
A diagnostic method for reconfigurable intelligent surfaces (RIS) based on non‐uniform space‐time‐coding modulation is presented. Fault localization is achieved via amplitude‐only spectral measurements, eliminating the need for complex signal processing. A one‐to‐one mapping between harmonic components and RIS elements enables accurate detection.
Xiao Qing Chen   +8 more
wiley   +1 more source

GRAph Parallel Actor Language: A Programming Language for Parallel Graph Algorithms [PDF]

open access: yes, 2013
We introduce a domain-specific language, GRAph Parallel Actor Language, that enables parallel graph algorithms to be written in a natural, high-level form.
DeLorimier, Michael John
core   +1 more source

Implementation of Edge Detection Digital Image Algorithm on a FPGA

open access: yesMATEC Web of Conferences, 2016
This paper presents the implementation of an adaptive contour detection filter on field programmable gate array (FPGA) using a combination of hardware and software components.
Bouganssa Issam   +2 more
doaj   +1 more source

Edge Detection on Field Programmable Gate Array (FPGA)

open access: yesInternational Journal For Multidisciplinary Research
Edges are significant local changes in the image and are very important features for analysing images. Edges typically occur on the boundary between two different regions in an image. An edge in an image is a significant local change in the image intensity, usually associated with a discontinuity in either the image intensity or the first derivative of
Pallavi Sahay -   +2 more
openaire   +1 more source

A General and Efficient Framework for the Rapid Design of Miniaturized, Wideband, and High‐Bit RIS

open access: yesAdvanced Electronic Materials, EarlyView.
A general and efficient framework is proposed for the rapid design of high‐performance reconfigurable intelligent surfaces (RISs). This framework integrates advanced antenna design techniques and incorporates various load types, quantities, and values to achieve the design of high‐performance RISs.
Jun Wei Zhang   +14 more
wiley   +1 more source

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