Results 11 to 20 of about 701,584 (283)

Non-Gaussian noise spectroscopy with a superconducting qubit sensor [PDF]

open access: yesNature Communications, 2019
Accurately characterizing the noise influencing quantum devices is instrumental to improve coherence properties and design more robust control protocols. Sung et al.
Youngkyu Sung   +11 more
doaj   +2 more sources

Diffusion Maximum Correntropy Criterion Based Robust Spectrum Sensing in Non-Gaussian Noise Environments [PDF]

open access: yesEntropy, 2018
Spectrum sensing is the most important task in cognitive radio (CR). In this paper, a new robust distributed spectrum sensing approach, called diffusion maximum correntropy criterion (DMCC)-based robust spectrum sensing, is proposed for CR in the ...
Xiguang Xu   +4 more
doaj   +2 more sources

Linear dynamics subject to thermal fluctuations and non-Gaussian noise: from classical to quantum

open access: yesNew Journal of Physics, 2013
The dynamics of a linear system embedded in a heat bath environment and subject to white non-Gaussian noise is studied. Classical higher-order cumulants in coordinate space are derived for Poissonian noise and their impact on the dynamics and on ...
M Köpke, J Ankerhold
doaj   +2 more sources

Multipath Estimation Algorithm Based on Improved Unscented Kalman Filter

open access: yesTaiyuan Ligong Daxue xuebao, 2023
Purposes In navigation and positioning system, the multipath estimation algorithms based on Kalman filter framework can effectively improve the positioning accuracy.
Jinheng ZHANG   +4 more
doaj   +1 more source

Noise-induced hearing loss associated with non-Gaussian noise in manufacturing industry of China: A systematic review and meta-analysis

open access: yes环境与职业医学, 2022
BackgroundNon-Gaussian noise has become the dominant noise type in industry. However, the epidemiological characteristics of non-Gaussian noise exposure and associated noise-induced hearing loss (NIHL) are still unclear.ObjectiveTo summarize the ...
Zhihao SHI   +5 more
doaj   +1 more source

Measuring method of occupational non-Gaussian noise exposure based on kurtosis adjustment

open access: yes环境与职业医学, 2022
The existing measuring methods of noise exposure on the basis of equal energy hypothesis are applicable to Gaussian noise while not fully applicable to non-Gaussian noise.
Yong HU   +5 more
doaj   +1 more source

Effect of non-Gaussian coloured noise on ambient energy harvesting

open access: yesEnergy Reports, 2023
Using nonlinear stochastic dynamics, the impact of non-Gaussian noise is investigated for vibration to electric energy conversion schemes. For the purpose of utilizing noise in energy harvesting, which offers helpful tips for the development of ...
Shrabani Mondal, Santanu Koley
doaj   +1 more source

Rate-compatible LDPC convolutional codes over non-gaussian noise channel [PDF]

open access: yesMATEC Web of Conferences, 2020
This paper is aimed to study the characteristics of the underwater acoustic channel with non-Gaussian noise channel. And Gaussian mixture model (GMM) is utilized to fit the background noise over the non-Gaussian noise channel.
Liu Qiang
doaj   +1 more source

Spectrum Sensing in Non-Gaussian Noise [PDF]

open access: yesIndian Journal of Science and Technology, 2021
Background: Spectrum sensing is a crucial step to realize the Cognitive Radio technology. The spectrum sensing schemes at low signal-to-noise ratio, noise uncertainty and especially under the background of non-Gaussian noise, provide low detection of the primary user.
Deepa N Reddy, Yerram Ravinder
openaire   +1 more source

Optimization of capacity in non-Gaussian noise models with and without fading channels for sustainable communication systems

open access: yesHeritage and Sustainable Development, 2023
The highest rate at which information may be reliably sent via a communication link is known as its capacity. In the case of non-Gaussian noise, the capacity of the channel depends on the specific characteristics of the noise, which can cause severe ...
Ghanim A. Al-Rubaye   +2 more
doaj   +1 more source

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