Results 21 to 30 of about 703,012 (313)

Design considerations for integrated continuous-time chaotic oscillators [PDF]

open access: yes, 1998
This paper presents an optimization procedure to choose the chaotic state equation which is best suited for implementation using Gm-C integrated circuit techniques.
Delgado Restituto, Manuel   +1 more
core   +1 more source

The Drift Region Width Modulation Technique for Breakdown Performance Enhancement of AlGaN/GaN HEMT

open access: yesIEEE Journal of the Electron Devices Society, 2022
The breakdown performance of the AlGaN/GaN high electron mobility transistor (HEMT) is limited by the high electric field peaks in the device. To obtain a more uniform electric field distribution, the drift region width modulation (DWM) technique is ...
Jianhua Liu   +9 more
doaj   +1 more source

All-Fiber Flexible Electrochemical Sensor for Wearable Glucose Monitoring

open access: yesSensors
Wearable sensors, specifically microneedle sensors based on electrochemical methods, have expanded extensively with recent technological advances.
Zeyi Tang   +10 more
doaj   +1 more source

Four-Period Vertically Stacked SiGe/Si Channel FinFET Fabrication and Its Electrical Characteristics

open access: yesNanomaterials, 2021
In this paper, to solve the epitaxial thickness limit and the high interface trap density of SiGe channel Fin field effect transistor (FinFET), a four-period vertically stacked SiGe/Si channel FinFET is presented.
Yongliang Li   +9 more
doaj   +1 more source

An intelligent hybrid-fabric wristband system enabled by thermal encapsulation for ergonomic human-machine interaction

open access: yesNature Communications
Human-machine interaction has emerged as a revolutionary and transformative technology, bridging the gap between human and machine. Gesture recognition, capitalizing on the inherent dexterity of human hands, plays a crucial role in human-machine ...
Aobo Cheng   +14 more
doaj   +1 more source

Integrated-circuit balanced parametric amplifier [PDF]

open access: yes, 1975
Amplifier, fabricated on single dielectric substrate, has pair of Schottky barrier varactor diodes mounted on single semiconductor chip. Circuit includes microstrip transmission line and slot line section to conduct signals.
Dickens, L. E.
core   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Cocoon-mimetic feature-matched interface for flexible system

open access: yesnpj Flexible Electronics
Flexible hybrid systems usually combine soft modules (mechanically matched with skin or clothes) and hard modulus (like rigid circuits). However, the risk of interface failure due to modulus mismatch between flexible components and rigid circuits limits ...
Shangjian Liu   +12 more
doaj   +1 more source

Inter-Dimensional Correlations Aggregated Attention Network for Action Recognition

open access: yesIEEE Access, 2021
Recently, 3D Convolutional Neural Network (3D-CNN) models with attention mechanisms have been widely studied in action recognition tasks. Although most of these methods explore the spatial, temporal and channel attention for action recognition, the inter-
Xiaochao Li, Jianhao Zhan, Man Yang
doaj   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

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