Results 51 to 60 of about 194 (121)

Robust localisation methods based on modified skipped filter weighted least squares algorithm

open access: yesIET Radar, Sonar &Navigation, Volume 18, Issue 6, Page 825-837, June 2024.
Robust localisation techniques that utilise distance observations to determine the location are focused upon. The modified skipped filter WLS methods are proposed to reduce the squared estimation bias of transformed distance estimate. Abstract Robust localisation techniques that utilise distance observations to determine the location are focused upon ...
Chee‐Hyun Park, Joon‐Hyuk Chang
wiley   +1 more source

Group-Constrained Maximum Correntropy Criterion Algorithms for Estimating Sparse Mix-Noised Channels

open access: yesEntropy, 2017
A group-constrained maximum correntropy criterion (GC-MCC) algorithm is proposed on the basis of the compressive sensing (CS) concept and zero attracting (ZA) techniques and its estimating behavior is verified over sparse multi-path channels.
Yanyan Wang   +3 more
doaj   +1 more source

Cooperative Localization in Harsh Underwater Environment Based on the MC-ANFIS

open access: yesIEEE Access, 2019
In this paper, a new cooperative localization (CL) method for multiple autonomous underwater vehicles (AUVs) is proposed to address the problem of measurement outliers and communication packet loss caused by the harsh underwater environment.
Bo Xu   +3 more
doaj   +1 more source

Affine Projection Algorithm by Employing Maximum Correntropy Criterion for System Identification of Mixed Noise

open access: yesIEEE Access, 2019
The adaptive algorithms have been widely studied in Gaussian environment. However, the impulsive noise and other non-Gaussian noise may largely deteriorate the performance of algorithm in practical applications. To address this problem, in this paper, we
Xiaoding Wang, Jun Han
doaj   +1 more source

Causal Identification Based on Compressive Sensing of Air Pollutants Using Urban Big Data

open access: yesIEEE Access, 2020
This study addresses the causal identification of air pollutants from surrounding cities affecting Beijing's air quality. A novel compressive sensing causality analysis (CS-Causality) method, which combines Granger causality analysis (GCA) and maximum ...
Mingwei Li   +4 more
doaj   +1 more source

Maximum Correntropy Extended Kalman Filtering with Nonlinear Regression Technique for GPS Navigation

open access: yesApplied Sciences
One technique that is widely used in various fields, including nonlinear target tracking, is the extended Kalman filter (EKF). The well-known minimum mean square error (MMSE) criterion, which performs magnificently under the assumption of Gaussian noise,
Amita Biswal, Dah-Jing Jwo
doaj   +1 more source

Adaptive Maximum Correntropy Gaussian Filter Based on Variational Bayes

open access: yesSensors, 2018
In this paper, we investigate the state estimation of systems with unknown covariance non-Gaussian measurement noise. A novel improved Gaussian filter (GF) is proposed, where the maximum correntropy criterion (MCC) is used to suppress the pollution of ...
Guoqing Wang   +3 more
doaj   +1 more source

Joint Estimation of the DOA and the Number of Sources for Wideband Signals Using Cyclic Correntropy

open access: yesIEEE Access, 2019
In this paper, a new direction of arrival (DOA) and the number of signals of interest (SOIs) estimation method is proposed for wideband sources in impulsive noise environments.
Fangxiao Jin   +3 more
doaj   +1 more source

Distributed Adaptive Clustering Based on Maximum Correntropy Criterion Over Dynamic Multi-Task Networks

open access: yesIEEE Access, 2020
This paper focuses on the problem of distributed adaptive estimation over dynamic multi-task networks, where a set of nodes is required to collectively estimate some parameters of interest from noisy measurements.
Qing Shi   +3 more
doaj   +1 more source

Multi-convex combined filter based on maximum correntropy criterion

open access: yesDianzi Jishu Yingyong, 2018
Correntropy based algorithms are widely used in non-Gaussian signal processing, but they also suffer from the conflict between the step size and the misadjustment.
Wu Wenjing   +3 more
doaj   +1 more source

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