Derivative-free Kalman filtering based approaches to dynamic state estimation for power systems with unknown inputs

G Anagnostou, BC Pal - IEEE Transactions on Power Systems, 2017 - ieeexplore.ieee.org
This paper proposes a decentralized derivative-free dynamic state estimation method in the
context of a power system with unknown inputs, to address cases when system linearization …

Single IMU displacement and orientation estimation of human center of mass: A magnetometer-free approach

S Cardarelli, A Mengarelli, A Tigrini… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
In this article, a self-contained procedure to estimate the vertical, medial-lateral, and anterior-
posterior displacement of a single sacrum-worn inertial measurement unit (IMU) is …

[PDF][PDF] Online correction of drift in structural identification using artificial white noise observations and an unscented Kalman filter

EN Chatzi, C Fuggini - Smart Struct. Syst, 2015 - researchgate.net
In recent years the monitoring of structural behavior through acquisition of vibrational data
has become common practice. In addition, recent advances in sensor development have …

Assessing sensitivity of source term estimation

KJ Long, SE Haupt, GS Young - Atmospheric environment, 2010 - Elsevier
Source term estimation algorithms compute unknown atmospheric transport and dispersion
modeling variables from concentration observations made by sensors in the field. Insufficient …

Utilizing state estimation to determine the source location for a contaminant

AJ Annunzio, GS Young, SE Haupt - Atmospheric environment, 2012 - Elsevier
In the event of an atmospheric contaminant release, it is crucial to ascertain the source
information for the contaminant, both for mitigation purposes and to predict subsequent …

[PDF][PDF] The whole works: A GNSS/IMU tight coupled filter for android raw GNSS measurements with local ground augmentation strategies

M Fortunato, G Tagliaferro… - Proceedings of the …, 2021 - researchgate.net
Delivering high-accuracy GNSS using a low-grade receiver is seen as a holy grail to many
positioning and navigation researchers and engineers. Proposed in this paper is a …

Assimilating concentration observations for transport and dispersion modeling in a meandering wind field

SE Haupt, A Beyer-Lout, KJ Long, GS Young - Atmospheric Environment, 2009 - Elsevier
Assimilating concentration data into an atmospheric transport and dispersion model can
provide information to improve downwind concentration forecasts. The forecast model is …

Geospatial uncertainty modeling using stacked Gaussian processes

K Abdelfatah, J Bao, G Terejanu - Environmental Modelling & Software, 2018 - Elsevier
A network of independently trained Gaussian processes (StackedGP) is introduced to obtain
predictions of geospatial quantities of interest (model outputs) with quantified uncertainties …

A DDDAS framework for volcanic ash propagation and hazard analysis

A Patra, M Bursik, J Dehn, M Jones, M Pavolonis… - Procedia Computer …, 2012 - Elsevier
In this paper we will present early work on using a DDDAS based approach to the
construction of probabilistic estimates of volcanic ash transport and dispersal. Our primary …

[HTML][HTML] DSE-assisted DEF strategy for locating forced oscillations in synchronous generators

P Marchi, PG Estevez, C Galarza - … Journal of Electrical Power & Energy …, 2023 - Elsevier
We present a new methodology to identify if forced oscillation (FO) sources are located in
excitation systems or turbine governors. In this context, we propose to harness the …