Results 21 to 30 of about 1,876,985 (311)

Effect of Impulsive Noise on Uplink NOMA Systems [PDF]

open access: yesIEEE Transactions on Vehicular Technology, 2020
Non-orthogonal multiple access (NOMA) was recently proposed as a viable technology that can potentially provide the spectral efficiency, low latency, and massive connectivity requirements of future radio networks.
Bassant Selim   +3 more
semanticscholar   +1 more source

Melnikov-type method for a class of planar hybrid piecewise-smooth systems with impulsive effect and noise excitation: Heteroclinic orbits.

open access: yesChaos, 2022
The classical Melnikov method for heteroclinic orbits is extended theoretically to a class of hybrid piecewise-smooth systems with impulsive effect and noise excitation.
Zhouchao Wei   +3 more
semanticscholar   +1 more source

The Recovery of Weak Impulsive Signals Based on Stochastic Resonance and Moving Least Squares Fitting [PDF]

open access: yes, 2014
In this paper a stochastic resonance (SR)-based method for recovering weak impulsive signals is developed for quantitative diagnosis of faults in rotating machinery.
Fengshou Gu   +19 more
core   +2 more sources

The Research on Impulsive Events in Railway Noise Generated During Passage Through a Railroad Switch

open access: yesArchives of Acoustics, 2017
This paper presents the result of research on the impulsive components of a railway noise generated during passage through a railroad switch compared with a typical rail noise and evaluation of this phenomenon with particular emphasis on impulsive sounds.
Bartłomiej KUKULSKI, Tadeusz WSZOŁEK
doaj   +1 more source

A Novel Adaptive State Detector-Based Post-Filtering Active Control Algorithm for Gaussian Noise Environment with Impulsive Interference

open access: yesApplied Sciences, 2019
For Gaussian noise with random or periodic impulsive interference, the conventional active noise control (ANC) methods with finite second-order moments may fail to converge.
Wenzhao Zhu   +3 more
doaj   +1 more source

Impulsive noise: A brief review

open access: yesHearing Research, 2017
• Impulsive noises are common in manufacturing, construction, public service and the military.
Rickie R, Davis, Odile, Clavier
openaire   +2 more sources

Parameter estimation of underwater impulsive noise with the Class B model

open access: yesIET radar, sonar & navigation, 2020
The statistical characteristic of ocean ambient noise plays an important role in developing underwater signal processors. Considering that the noise in shallow water shows the impulsive nature, non-Gaussian noise models are usually applied to model the ...
Xuebo Zhang   +3 more
semanticscholar   +1 more source

Impulsive noise mitigation based on iteration adaptive approach in underwater acoustic communication

open access: yesDianxin kexue, 2017
Focusing on the impulsive noise mitigation in underwater acoustic communication,an impulsive noise mitigation method based on iteration adaptive approach was proposed.Firstly,by utilizing the orthogonality of the subcarriers in OFDM system,both the ...
Guili ZHOU   +3 more
doaj   +2 more sources

Joint Channel Estimation and Impulsive Noise Mitigation Method for OFDM Systems Using Sparse Bayesian Learning

open access: yesIEEE Access, 2019
The impulsive noise can deteriorate sharply the performance of orthogonal frequency division multiplexing (OFDM) systems. In this paper, we propose a novel joint channel impulse response estimation and impulsive noise mitigation algorithm based on ...
Xinrong Lv   +4 more
doaj   +1 more source

Convergence Rates for Inverse Problems with Impulsive Noise [PDF]

open access: yes, 2014
We study inverse problems F(f) = g with perturbed right hand side g^{obs} corrupted by so-called impulsive noise, i.e. noise which is concentrated on a small subset of the domain of definition of g. It is well known that Tikhonov-type regularization with
Hohage, Thorsten, Werner, Frank
core   +1 more source

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