Results 21 to 30 of about 26,610 (267)

Development and Characterization of a DC-Driven Thermal Oscillator Using Acrylate-Based Composites

open access: yesApplied Sciences, 2020
This paper presents the design, fabrication, and characterization of a thermal oscillator driven by fixed DC voltages. The proposed device consists of a miniaturized ultra-sensitive temperature sensor and a microheater.
Mingxin Xu   +3 more
doaj   +1 more source

Correlation between performance characteristics of indoor photovoltaic devices and DC‐to‐DC up‐converters for low‐power electronic applications

open access: yesIET Circuits, Devices and Systems, 2021
This study presents a numerical analysis to correlate performance characteristics of indoor photovoltaic (PV) devices with those of DC‐to‐DC up‐converters designed for low‐power electronic applications.
Khandaker A. Haque, Md Zunaid Baten
doaj   +1 more source

The Art of grid fields: Geometry of neuronal time

open access: yesFrontiers in Neural Circuits, 2016
The discovery of grid cells in the entorhinal cortex has both elucidated our understanding of spatial representations in the brain, and germinated a large number of theoretical models regarding the mechanisms of these cells’ striking spatial firing ...
Andrey eShilnikov   +2 more
doaj   +1 more source

On Free Oscillations of a Quadratic Nonlinear Oscillator [PDF]

open access: yesUkrainian Journal of Mechanical Engineering and Materials Science, 2017
A free oscillations of a system with one degree of freedom, caused either by the initial deviation from the stable equilibrium position or by the initial velocity provided by the oscillator in this position was considered. Analytical solutions of the nonlinear Cauchy problem for a second-order differential equation were constructed.
Olshanskiy, Vasyl   +2 more
openaire   +2 more sources

Oscillators and Oscillations in the Basal Ganglia [PDF]

open access: yesThe Neuroscientist, 2014
What is the meaning of an action potential? There must be different answers for neurons that fire spontaneously, even in the absence of synaptic input, and those driven to fire from a resting membrane potential. In spontaneously firing neurons, the occurrence of the next action potential is guaranteed; only variations in its timing can carry the ...
openaire   +2 more sources

Simple Oscillator with Enlarged Tunability Range Based on ECCII and VGA Utilizing Commercially Available Analog Multiplier

open access: yesMeasurement Science Review, 2016
This work presents an example of implementation of electronically controllable features to an originally unsuitable circuit structure of oscillator. Basic structure does not allow any electronic control and has mutually dependent condition of oscillation
Sotner Roman   +5 more
doaj   +1 more source

CMOS time-to-digital converters for mixed-mode signal processing

open access: yesThe Journal of Engineering, 2014
This study provides an in-depth review of the principles, architectures and design techniques of CMOS time-to-digital converters (TDCs). The classification of TDCs is introduced.
Fei Yuan
doaj   +1 more source

Oscillator-Based Processing Unit for Formant Recognition

open access: yesInformation
Oscillatory neural networks have so far been successfully applied to a number of computing problems, such as associative memories, or to handle computationally hard tasks.
Tamás Rudner-Halász   +2 more
doaj   +1 more source

Biophysical clocks face a trade-off between internal and external noise resistance

open access: yeseLife, 2018
Many organisms use free running circadian clocks to anticipate the day night cycle. However, others organisms use simple stimulus-response strategies (‘hourglass clocks’) and it is not clear when such strategies are sufficient or even preferable to free ...
Weerapat Pittayakanchit   +4 more
doaj   +1 more source

Oscillation Modes in Multiresonant Oscillator Circuits [PDF]

open access: yesIEEE Transactions on Microwave Theory and Techniques, 2016
This work has been funded by the Spanish Government under contract TEC2014-60283-C3-1-R, the European Regional Development Fund (ERDF/FEDER) and the Parliament of Cantabria (12.JP02.64069).
Ramírez Terán, Franco Ariel   +2 more
openaire   +2 more sources

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