Results 41 to 50 of about 70,228 (184)

Performance Monitoring Based on Improved Adaptive Kalman Filtering for Turboshaft Engines Under Network Uncertainties

open access: yesAerospace
Aero-engine performance monitoring is a core component of the engine health management system and an important approach to enhancing flight safety and reliability.
Chengjiu Wang   +4 more
doaj   +1 more source

Impact of the non-Gaussian measurement noise on the performance of state-of-the-art state estimators for distribution systems [PDF]

open access: yesSerbian Journal of Electrical Engineering
This paper aims to investigate the impact of non-Gaussian measurement noise on state estimation (SE) results in distribution systems. To this end, the measurement noise is assumed to be distributed according to Gaussian or one of the following ...
Čubonović Stefan   +2 more
doaj   +1 more source

Distributed spectrum sensing in rem based cognitive radio networks [PDF]

open access: yesمجله مدل سازی در مهندسی, 2019
Ever increasing development of wireless devices and wireless networks have increased the value of spectral space‎. ‎Many efforts have been conducted to increase spectral utilization‎.
nematollah Ezzati, hassan Taheri
doaj   +1 more source

Distributed Kalman Filtering

open access: yes, 2013
Publication in the conference proceedings of EUSIPCO, Marrakech, Morocco ...
Das, Subhro, Moura, Jose
openaire   +1 more source

Distributed Kalman‐Consensus Filtering for Sparse Signal Estimation [PDF]

open access: yesMathematical Problems in Engineering, 2014
A Kalman filtering‐based distributed algorithm is proposed to deal with the sparse signal estimation problem. The pseudomeasurement‐embedded Kalman filter is rebuilt in the information form, and an improved parameter selection approach is discussed. By introducing the pseudomeasurement technology into Kalman‐consensus filter, a distributed estimation ...
Yisha Liu, Haiyang Yu, Jian Wang
openaire   +2 more sources

Distributed closed-loop EO-STBC for a time-varying relay channel based on kalman tracking [PDF]

open access: yes, 2012
This paper considers distributed closed-loop extended orthogonal space-time block coding (EO-STBC) for amplify-forward relaying over time-varying channels.
Alrmah, Mohamed Abubaker   +2 more
core  

Distributing the Kalman Filter for Large-Scale Systems

open access: yes, 2008
This paper derives a \emph{distributed} Kalman filter to estimate a sparsely connected, large-scale, $n-$dimensional, dynamical system monitored by a network of $N$ sensors. Local Kalman filters are implemented on the ($n_l-$dimensional, where $n_l\ll n$)
Khan, Usman A., Moura, Jose M. F.
core   +1 more source

Unscented Kalman Filter Based Attitude Estimation of a Quadrotor

open access: yesHavacılık ve Uzay Teknolojileri Dergisi, 2021
Quadrotors are well - known unmanned aerial vehicle structures that have some advantages such as hovering, vertical take – off and landing, and low – speed flight. On the other hand, quadrotors are subjected to modeling and sensor uncertainties that lead
Aziz Kaba
doaj  

A Bayesian approach to distributed optimal filtering over a ring network

open access: yesMeasurement: Sensors, 2021
This paper is concerned with the state estimation over a sensor network. Distributed estimation algorithms enable us to estimate the system state using the information from other sensors, even when the state is not completely observable from some sensors.
Akihiro Tsuji   +2 more
doaj   +1 more source

Model error and sequential data assimilation. A deterministic formulation

open access: yes, 2008
Data assimilation schemes are confronted with the presence of model errors arising from the imperfect description of atmospheric dynamics. These errors are usually modeled on the basis of simple assumptions such as bias, white noise, first order Markov ...
Carrassi, A., Nicolis, C., Vannitsem, S.
core   +1 more source

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