Results 101 to 110 of about 308,148 (284)

Real‐Time 3D Ultrasound Imaging with an Ultra‐Sparse, Low Power Architecture

open access: yesAdvanced Healthcare Materials, EarlyView.
This article presents a novel, ultra‐sparse ultrasound architecture that paves the way for wearable real‐time 3D imaging. By integrating a unique convolutional array with chirped data acquisition, the system achieves high‐resolution volumetric scans at a fraction of the power and hardware complexity.
Colin Marcus   +9 more
wiley   +1 more source

Design and Optimization of a Photonic Crystal-Based All-Optical XOR Gate Using Machine Learning

open access: yesMajlesi Journal of Electrical Engineering
In this article, a two-dimensional photonic crystal-based XOR gate is designed and simulated. For this purpose, an initial two-dimensional photonic crystal structure is chosen and waveguides are created for inputs and outputs.
Fariborz Parandin, Alireza Mohamadi
doaj   +1 more source

Gate Leakage Reduction by Clocked Power Supply of Adiabatic Logic Circuits [PDF]

open access: yesAdvances in Radio Science, 2005
Losses due to gate-leakage-currents become more dominant in new technologies as gate leakage currents increase exponentially with decreasing gate oxide thickness.
Ph. Teichmann   +6 more
doaj  

Ultracompact and Low-Power Logic Circuits via Workfunction Engineering

open access: yesIEEE Journal on Exploratory Solid-State Computational Devices and Circuits, 2019
An extensive analysis of sub-10-nm logic building blocks utilizing ultracompact logic gates based on recently proposed gate workfunction engineering (WFE) approach is provided.
Talha F. Canan   +3 more
doaj   +1 more source

Light‐Driven Reconfigurable Logic in a Monolithic Perovskite Device via Nonlinear Photoresponse Switching

open access: yesAdvanced Materials, EarlyView.
This study demonstrates a monolithic perovskite OELG device that performs all eight logic operations, including XOR and XNOR, without external bias. Enabled by trap‐engineered MAPbI3:PLL and dual photogates, it achieves reconfigurable logic and parallel decoding of amplitude–frequency signals, supporting scenario‐configured logic‐level separation for ...
Dante Ahn   +13 more
wiley   +1 more source

Physical Intelligence in Small‐Scale Robots and Machines

open access: yesAdvanced Materials, EarlyView.
“Physical intelligence” (PI) empowers biological organisms and artificial machines, especially at the small scales, to perceive, adapt, and even reshape their complex, dynamic, and unstructured operation environments. This review summarizes recent milestones and future directions of PI in small‐scale robots and machines.
Huyue Chen, Metin Sitti
wiley   +1 more source

Transistor‐Level Activation Functions via Two‐Gate Designs: From Analog Sigmoid and Gaussian Control to Real‐Time Hardware Demonstrations

open access: yesAdvanced Materials, EarlyView.
Screen gate‐based transistors are presented, enabling tunable analog sigmoid and Gaussian activations. The SA‐transistor improves MRI classification accuracy, while the GA‐transistor supports precise Gaussian kernel tuning for forecasting. Both functions are implemented in a single device, offering compact, energy‐efficient analog AI processing ...
Junhyung Cho   +9 more
wiley   +1 more source

Multiple Stimuli-Switchable Electrocatalysis and Logic Gates of L-Cysteine Based on P(Dea–Co-Vpba) Hydrogel Films

open access: green, 2023
Huiqin Yao   +8 more
openalex   +1 more source

Home - About - Disclaimer - Privacy