Results 11 to 20 of about 14,518,071 (324)

Cooperative localization algorithm based on adaptive fading Sage-Husa extended Kalman filter

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectivesThis paper proposes a multi-autonomous underwater vehicle (AUV) cooperative localization algorithm based on an adaptive fading Sage–Husa extended Kalman filter in order to increase the positioning accuracy of mult-AUVs during navigation ...
Mengmeng ZHOU   +4 more
doaj   +1 more source

An Adaptive State of Charge Estimation Method of Lithium-ion Battery Based on Residual Constraint Fading Factor Unscented Kalman Filter

open access: yesIEEE Access, 2022
It is crucial to conduct highly accurate estimation of the state of charge (SOC) of lithium-ion batteries during the real-time monitoring and safety control.
Juqiang Feng   +4 more
semanticscholar   +1 more source

Application of Adaptive Weighted Strong Tracking Unscented Kalman Filter in Non-Cooperative Maneuvering Target Tracking

open access: yesAerospace, 2022
An adaptive weighted strong tracking unscented Kalman filter is proposed in this paper for long-range relative navigation alongside non-cooperative maneuvering targets. First, an equation for obtaining the relative motion of two bodies is derived, it can
Pu Huang   +3 more
doaj   +1 more source

F-FADE: Frequency Factorization for Anomaly Detection in Edge Streams [PDF]

open access: yesProceedings of the 14th ACM International Conference on Web Search and Data Mining, 2021
Edge streams are commonly used to capture interactions in dynamic networks, such as email, social, or computer networks. The problem of detecting anomalies or rare events in edge streams has a wide range of applications. However, it presents many challenges due to lack of labels, a highly dynamic nature of interactions, and the entanglement of temporal
Chang, Yen-Yu   +5 more
openaire   +2 more sources

Improved Strong Tracking Cubature Kalman Filter for UWB Positioning

open access: yesSensors, 2023
For the problems of Non-Line-of-Sight (NLOS) observation errors and inaccurate predictive dynamics model in wireless ultra-wideband (UWB) positioning systems, an improved strong tracking cubature Kalman filter (ISTCKF) positioning algorithm is proposed ...
Yuxiang Pu   +6 more
doaj   +1 more source

Copula-Based Performance Analysis for Fluid Antenna Systems Under Arbitrary Fading Channels [PDF]

open access: yesIEEE Communications Letters, 2023
In this letter, we study the performance of a single-user fluid antenna system (FAS) under arbitrary fading distributions, in which the fading channel coefficients over the ports are correlated. We adopt copula theory to model the structure of dependency
Farshad Rostami Ghadi   +3 more
semanticscholar   +1 more source

Statistical Characteristics Test of Nakagami Fading Channel Based on CvM Algorithm [PDF]

open access: yesJisuanji gongcheng, 2022
The Nakagami fading channel model can simulate different channel fading environments using different values of fading factor m, and the simulation data are in good agreement with the actual measured values, which are widely used in the field of channel ...
WANG Tao, HE Yigang, NING Shuguang, SUN Hao, ZHU Zhanwei
doaj   +1 more source

Adaptive Fading-Memory Receding-Horizon Filters and Smoother for Linear Discrete Time-Varying Systems

open access: yesApplied Sciences, 2022
In this paper, an adaptive fading-memory receding-horizon (AFMRH) filter is proposed by combining the receding-horizon structure and the adaptive fading-memory method.
Bokyu Kwon
doaj   +1 more source

Measurement-Based Analysis on Vehicle-to-Vehicle Connectivity in Tunnel Environment

open access: yesInternational Journal of Antennas and Propagation, 2023
Vehicular ad hoc network (VANET) brings an excellent solution to ensure road safety and transportation efficiency in critical environment like tunnel.
Suying Jiang   +4 more
doaj   +1 more source

FACTORS AFFECTING TRAIN-OF-FOUR FADE

open access: yesBritish Journal of Anaesthesia, 1985
The characteristics of the train-of-four response during neuromuscular blockade with two agents, atracurium and vecuronium, have been compared. During onset of blockade, at 75% depression of the initial twitch, atracurium was associated with significantly more fade than was vecuronium, and larger doses of atracurium were associated with less fade than ...
A C, Pearce, W R, Casson, R M, Jones
openaire   +2 more sources

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