Results 41 to 50 of about 285,497 (312)

Reservoir computing with the frequency, phase, and amplitude of spin-torque nano-oscillators [PDF]

open access: yesApplied Physics Letters, 2018
Spin-torque nano-oscillators can emulate neurons at the nanoscale. Recent works show that the non-linearity of their oscillation amplitude can be leveraged to achieve waveform classification for an input signal encoded in the amplitude of the input ...
Danijela Marković   +10 more
semanticscholar   +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

Exotic states in a simple network of nanoelectromechanical oscillators

open access: yesScience, 2019
Quickly exploring weakly coupled oscillators Synchronizing oscillators have been useful models for exploring coupling in dynamic systems. However, many macroscopic platforms such as pendula evolve on slow time scales, which can limit the observation of ...
M. Matheny   +15 more
semanticscholar   +1 more source

Braided oscillators [PDF]

open access: yesJournal of Mathematical Physics, 2002
A generalized oscillator algebra is proposed and the braided Hopf algebra structure for this generalized oscillator is investigated. Using the solutions for the braided Hopf algebra structure, two types of braided Fibonacci oscillators are introduced. This leads to two types of braided Biedenharn–Macfarlane oscillators as special cases of the Fibonacci
openaire   +4 more sources

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

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

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

Light-fuelled freestyle self-oscillators

open access: yesNature Communications, 2019
Self-oscillation is a phenomenon where an object sustains periodic motion upon non-periodic stimulus. It occurs commonly in nature, a few examples being heartbeat, sea waves and fluttering of leaves.
H. Zeng   +7 more
semanticscholar   +1 more source

Power Dissipation of Memristor-Based Relaxation Oscillators [PDF]

open access: yesRadioengineering, 2015
Recently, many reactance-less memristive relaxation oscillators were introduced, where the charging and discharging processes depend on memristors. In this paper, we investigate the power dissipation in different memristor based relaxation oscillators ...
M. E. Fouda, A. G. Radwan
doaj  

Towards Portable MEMS Oscillators for Sensing Nanoparticles

open access: yesSensors, 2022
This paper reports on the design, and implementation of piezoelectric-on-silicon MEMS resonators installed within a portable experimental setup for sensing nanoparticles in a laboratory environment.
Malar Chellasivalingam   +4 more
doaj   +1 more source

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