Articles with "colored noise" as a keyword



Photo from wikipedia

Colored noise and a stochastic fractional model for correlated inputs and adaptation in neuronal firing

Sign Up to like & get
recommendations!
Published in 2017 at "Biological Cybernetics"

DOI: 10.1007/s00422-017-0731-0

Abstract: High variability in the neuronal response to stimulations and the adaptation phenomenon cannot be explained by the standard stochastic leaky integrate-and-fire model. The main reason is that the uncorrelated inputs involved in the model are… read more here.

Keywords: colored noise; time; correlated inputs; model ... See more keywords
Photo from wikipedia

Modified spectral function based DOA estimation in colored noise

Sign Up to like & get
recommendations!
Published in 2021 at "AEU - International Journal of Electronics and Communications"

DOI: 10.1016/j.aeue.2021.153892

Abstract: Abstract With the wide application of large-scale antenna arrays in the field of radar, sonar and wireless communication, direction of arrival (DOA) estimation based on the general asymptotic theory (GAT) has received more and more… read more here.

Keywords: estimation; colored noise; spectral function; modified spectral ... See more keywords
Photo from wikipedia

Robust performance analysis of linear discrete-time systems in presence of colored noise

Sign Up to like & get
recommendations!
Published in 2018 at "European Journal of Control"

DOI: 10.1016/j.ejcon.2018.03.003

Abstract: Abstract In this paper, linear discrete-time time-invariant (LDTI) normal and descriptor systems with norm-bounded parametric uncertainties are under consideration. The input signal is supposed to be a “colored” noise with bounded known mean anisotropy level… read more here.

Keywords: performance analysis; linear discrete; robust performance; colored noise ... See more keywords
Photo from wikipedia

Dynamics of a coupled nonlinear energy harvester under colored noise and periodic excitations

Sign Up to like & get
recommendations!
Published in 2020 at "International Journal of Mechanical Sciences"

DOI: 10.1016/j.ijmecsci.2020.105418

Abstract: Abstract Vibration energy harvester (VEH) has proven to be a favorable potential technique to supply continuous energy from ambient vibrations and its performance is greatly influenced by the design of potential structures. Motivated by the… read more here.

Keywords: colored noise; energy; energy harvester; noise periodic ... See more keywords
Photo from wikipedia

Neuro-fuzzy based identification method for Hammerstein output error model with colored noise

Sign Up to like & get
recommendations!
Published in 2017 at "Neurocomputing"

DOI: 10.1016/j.neucom.2017.03.026

Abstract: The proposed method is suitable for the identification problem of the nonlinear part separated from that of linear part.The proposed method can effectively compensate the bias caused by colored noise because of considering the correlation… read more here.

Keywords: colored noise; part; method; model ... See more keywords
Photo by mbrunacr from unsplash

Dynamic responses of the energy harvesting system based on piezoelectric and electromagnetic mechanisms under colored noise

Sign Up to like & get
recommendations!
Published in 2023 at "Chinese Physics B"

DOI: 10.1088/1674-1056/acd621

Abstract: Because of the increasing demand for electrical energy, vibration energy harvesters (VEHs) that convert vibratory energy into electrical energy are a promising technology. In order to improve the efficiency of harvesting energy from environmental vibration,… read more here.

Keywords: energy harvesting; system; piezoelectric electromagnetic; colored noise ... See more keywords
Photo from wikipedia

Irreversibility in linear systems with colored noise.

Sign Up to like & get
recommendations!
Published in 2022 at "Physical review. E"

DOI: 10.1103/physreve.105.024118

Abstract: Time irreversibility is a distinctive feature of nonequilibrium dynamics and several measures of irreversibility have been introduced to assess the distance from thermal equilibrium of a stochastically driven system. While the dynamical noise is often… read more here.

Keywords: irreversibility; systems colored; colored noise; linear systems ... See more keywords
Photo by elyaspasban from unsplash

Bayesian Robust Tensor Factorization for Angle Estimation in Bistatic MIMO Radar With Unknown Spatially Colored Noise

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Transactions on Signal Processing"

DOI: 10.1109/tsp.2022.3231195

Abstract: In this paper, we propose a robust tensor-based scheme for joint direction-of-departure (DOD) and direction-of-arrival (DOA) estimation in bistatic multiple-input multiple-output (MIMO) radar with unknown spatially colored noise. To eliminate the colored noise, the proposed… read more here.

Keywords: estimation bistatic; colored noise; tensor; angle estimation ... See more keywords
Photo by margaret_jaszowska from unsplash

Colored Lévy Noise-Induced Stochastic Dynamics in a Tri-Stable Hybrid Energy Harvester

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of Computational and Nonlinear Dynamics"

DOI: 10.1115/1.4050038

Abstract: The piezoelectric and electromagnetic hybrid vibration energy harvester (HVEH) has proven to be a favorable option to deal with the low power generation issue and overcome the drawbacks of each individual transduction mechanism. Besides, colored… read more here.

Keywords: colored noise; stochastic dynamics; tri stable; energy harvester ... See more keywords
Photo from wikipedia

Weak signal detection algorithm for colored noise in laser guidance

Sign Up to like & get
recommendations!
Published in 2020 at "Optical Engineering"

DOI: 10.1117/1.oe.59.3.033103

Abstract: Abstract. Correlation detection can be used to extract weak signals such as those weakened by noise and attenuation. However, complex background noise contains both white and colored noise. The white noise is independent in the… read more here.

Keywords: detection algorithm; noise; colored noise; correlation detection ... See more keywords
Photo from wikipedia

Random attractors of FitzHugh–Nagumo systems driven by colored noise on unbounded domains

Sign Up to like & get
recommendations!
Published in 2019 at "Stochastics and Dynamics"

DOI: 10.1142/s0219493719500357

Abstract: We investigate the pathwise asymptotic behavior of the FitzHugh–Nagumo systems defined on unbounded domains driven by nonlinear colored noise. We prove the existence and uniqueness of tempered pullback random attractors of the systems with polynomial… read more here.

Keywords: random attractors; colored noise; systems driven; nagumo systems ... See more keywords