Results 81 to 90 of about 15,535 (305)

Enhanced High Dimensionality and the Information Processing Capacity in Interfered Spin Wave‐Based Reservoir Computing, Achieved With Eight Detectors

open access: yesAdvanced Electronic Materials, EarlyView.
Physical reservoir computing (PRC) based on spin wave interference has demonstrated high computational performance, yet room for improvement remains. In this study, we fabricated this concept PRC with eight detectors and evaluated the impact of the number of detectors using a chaotic time series prediction task.
Sota Hikasa   +6 more
wiley   +1 more source

Analysis of an Improved Circuit for Laser Chaos and Its Synchronization

open access: yesIEEE Access
The exploration of chaos, synchronization, and circuit implementation in analog simulations unveils a versatile framework with diverse applications. Originating from a universal chaos model rooted in laser physics, its adaptability extends to neural ...
Roberto Concas   +5 more
doaj   +1 more source

Period-Timing Bifurcations in a Dispersion-Managed Fiber Laser With Zero Group Velocity Dispersion

open access: yesIEEE Photonics Journal, 2016
We report on the numerical results of period timing bifurcations in a dispersion-managed (DM) fiber laser with zero group velocity dispersion (GVD).The fiber laser is passively mode-locked by using the nonlinear polarization rotation technique.
Qian Zhang   +3 more
doaj   +1 more source

Synchronization of Analog Neuron Circuits With Digital Memristive Synapses: An Hybrid Approach

open access: yesAdvanced Electronic Materials, EarlyView.
An hybrid circuit mimicking neural units coupled using memristive synapses is introduced. The analog neurons provide flexibility and robustness, and the digital memristive coupling guarantees the full reconfigurability of the interconnection. The onset of a synchronized spiking behavior in two circuits mimicking the Izhikevich neuron is discussed from ...
Lamberto Carnazza   +3 more
wiley   +1 more source

混沌优化方法及其在机械工程优化设计中的应用

open access: yesJixie chuandong, 2003
The chaos pattern optimization algorithm is proposed, which is a global optimization method, and consists of two kinds of two kinks of moves, one called the chaos exploratory move and the other called the pattern search.
冯春, 陈永
doaj  

On the Role of Preprocessing and Memristor Dynamics in Reservoir Computing for Image Classification

open access: yesAdvanced Electronic Materials, EarlyView.
ABSTRACT Reservoir computing (RC) is an emerging recurrent neural network architecture that has attracted growing attention for its low training cost and modest hardware requirements. Memristor‐based circuits are particularly promising for RC, as their intrinsic dynamics can reduce network size and parameter overhead in tasks such as time‐series ...
Rishona Daniels   +4 more
wiley   +1 more source

Comparison of Stochastic Methods for the Variability Assessment of Technology Parameters [PDF]

open access: yes, 2011
This paper provides and compares two alternative solutions for the simulation of cables and interconnects with the inclusion of the effects of parameter uncertainties, namely the Polynomial Chaos (PC) method and the Response Surface Modeling (RSM).
Stievano, Igor Simone   +7 more
core   +1 more source

Deciphering Intricacies in Directional CO2 Conversion From Electrolysis to CO2 Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review will delve into the inherent connections and distinctions of CO2‐directed conversion in ECO2RR and CO2 batteries, in terms of product types, catalyst selection, catalytic mechanisms, and electrochemical performances, while proposing a benchmarking framework for the evaluation of CO2 batteries and innovative CO2 battery configurations for ...
Changfan Xu   +5 more
wiley   +1 more source

Stalling chaos control accelerates convergence

open access: yesNew Journal of Physics, 2013
Since chaos control has found its way into many applications, the development of fast, easy-to-implement and universally applicable chaos control methods is of crucial importance.
Christian Bick   +2 more
doaj   +1 more source

Numerical Simulation of Quantum Distributions: Instability and Quantum Chaos [PDF]

open access: yes, 2001
Quantum state diffusion with moving basis approach is formulated for computation of Wigner functions of open quantum systems. The method is applied to two quantum nonlinear dissipative systems. Quantum dynamical manifestation of chaotic behavior, including emergence of chaos, as well as the formation of Hopf bifurcation in quantum regime are studied by
G. Y. Kryuchkyan   +2 more
openaire   +1 more source

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