Results 31 to 40 of about 701,584 (283)

Generalized Maximum Correntropy Kalman Filter for Target Tracking in TianGong-2 Space Laboratory

open access: yesSpace: Science & Technology, 2022
Target tracking plays an important role in the construction, operation, and maintenance of the space station by the robot, which puts forward high requirements on the accuracy of target tracking.
Yang Mo   +5 more
doaj   +1 more source

A Coordinate System for Gaussian Networks [PDF]

open access: yes, 2010
This paper studies network information theory problems where the external noise is Gaussian distributed. In particular, the Gaussian broadcast channel with coherent fading and the Gaussian interference channel are investigated.
Abbe, Emmanuel, Zheng, Lizhong
core   +4 more sources

Data analysis strategies for the detection of gravitational waves in non-Gaussian noise [PDF]

open access: yes, 1999
In order to analyze data produced by the kilometer-scale gravitational wave detectors that will begin operation early next century, one needs to develop robust statistical tools capable of extracting weak signals from the detector noise.
A. Abramovici   +7 more
core   +3 more sources

Underwater surveillance in non-Gaussian noisy environment

open access: yesMeasurement + Control, 2020
The aim of this paper is to evaluate the performance of different filtering algorithms in the presence of non-Gaussian noise environment for tracking underwater targets, using Doppler frequency and bearing measurements.
B Omkar Lakshmi Jagan, S Koteswara Rao
doaj   +1 more source

Phase tracking for sub-shot-noise-limited receivers

open access: yesPhysical Review Research, 2020
Nonconventional receivers for phase-coherent states based on non-Gaussian measurements such as photon counting surpass the sensitivity limits of shot-noise-limited coherent receivers, the quantum noise limit (QNL). These non-Gaussian receivers can have a
M. T. DiMario, F. E. Becerra
doaj   +1 more source

Improved Robust High-Degree Cubature Kalman Filter Based on Novel Cubature Formula and Maximum Correntropy Criterion with Application to Surface Target Tracking

open access: yesJournal of Marine Science and Engineering, 2022
Robust nonlinear filtering is an important method for tracking maneuvering targets in non-Gaussian noise environments. Although there are many robust filters for nonlinear systems, few of them have ideal performance for mixed Gaussian noise and non ...
Tianjing Wang, Lanyong Zhang, Sheng Liu
doaj   +1 more source

Parameter estimation in non-Gaussian noise [PDF]

open access: yesGeophysical Journal International, 1988
SUMMARY Least squares (LS) estimation of model parameters is widely used in geophysics. If the data errors are Gaussian and independent the LS estimators will be maximum likelihood (ML) estimators and will be unbiased and of minimum variance. However, if the noise is not Gaussian, e.g.
openaire   +1 more source

Minimal Model of Stochastic Athermal Systems: Origin of Non-Gaussian Noise [PDF]

open access: yes, 2015
For a wide class of stochastic athermal systems, we derive Langevin-like equations driven by non-Gaussian noise, starting from master equations and developing a new asymptotic expansion.
Hayakawa, Hisao   +3 more
core   +2 more sources

An Improved Gaussian Sum Extended Kalman Filter With Colored Noise for GNSS/SINS Tightly Coupled Positioning and Attitude Determination Systems

open access: yesIEEE Access
The Gaussian sum extended Kalman filter (GSEKF), as a nonlinear non-Gaussian filter, disregards the impact of colored noise components in non-Gaussian noise engendered by external interference, which may compromise the estimation accuracy in global ...
Qing Dai   +3 more
doaj   +1 more source

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