Results 21 to 30 of about 327,761 (348)

Observability Analysis of Sensor Bias Based on the Track-independent Model

open access: yesLeida xuebao, 2013
In this paper, an observability analysis of sensor bias based on the track-independent estimation model is presented. Observability analysis is a prerequisite for developing a systematic error estimation model.
Zhu Hong-wei, Tang Xiao-ming, He You
doaj   +1 more source

Structural, dynamical and symbolic observability: From dynamical systems to networks. [PDF]

open access: yesPLoS ONE, 2018
Classical definitions of observability classify a system as either being observable or not. Observability has been recognized as an important feature to study complex networks, and as for dynamical systems the focus has been on determining conditions for
Luis A Aguirre   +2 more
doaj   +1 more source

State Observability through Prior Knowledge: Analysis of the Height Map Prior for Track Cycling

open access: yesSensors, 2020
Inertial navigation systems suffer from unbounded errors in the position and orientation estimates. This drift can be corrected by applying prior knowledge, instead of using exteroceptive sensors. We want to show that the use of prior knowledge can yield
Tom L. Koller, Udo Frese
doaj   +1 more source

Observable set, observability, interpolation inequality and spectral inequality for the heat equation in Rn [PDF]

open access: yesJournal des Mathématiques Pures et Appliquées, 2017
This paper studies connections among observable sets, the observability inequality, the H\"{o}lder-type interpolation inequality and the spectral inequality for the heat equation in $\mathbb R^n$.
GengshengBB Wang   +3 more
semanticscholar   +1 more source

Observer’s observables. Residual diffeomorphisms [PDF]

open access: yesClassical and Quantum Gravity, 2017
23 ...
Duch, Paweł   +2 more
openaire   +2 more sources

On statistical power grid observability under communication constraints (invited paper)

open access: yesIET Smart Grid, 2018
Phasor Measurement Units (PMUs) have enabled real-time power grid monitoring and control applications realizing an integrated power grid and communication system. The communication network formed by PMUs has strict latency requirements.
Minglei You   +5 more
doaj   +1 more source

Adaptive transfer alignment method based on the observability analysis for airborne pod strapdown inertial navigation system

open access: yesScientific Reports, 2022
For the airborne pod strapdown inertial navigation system, it is necessary to use the host aircraft's inertial navigation system for the transfer alignment as quickly and accurately as possible in the flight process of the aircraft.
Weina Chen   +4 more
doaj   +1 more source

Angle-Only Cooperative Orbit Determination Considering Attitude Uncertainty

open access: yesSensors, 2023
In this paper, a novel concept for cooperative orbit determination (OD) using inter-spacecraft angle-only measurements is proposed. Different from the conventional cooperative OD that only estimates orbit states, the attitude of the observer spacecraft ...
Yishuai Shi   +5 more
doaj   +1 more source

Enhancing Observability in Distribution Grids Using Smart Meter Data [PDF]

open access: yesIEEE Transactions on Smart Grid, 2016
Due to limited instrumentation, distribution grids are currently challenged by observability issues. On the other hand, smart meter data are communicated to utility operators from nodes with renewable generation and elastic demand.
Siddharth Bhela   +2 more
semanticscholar   +1 more source

Transformed Structural Properties Method to Determine the Controllability and Observability of Robots

open access: yesApplied Sciences, 2021
Many investigations use a linearization method, and others use a structural properties method to determine the controllability and observability of robots.
Dany Ivan Martinez   +9 more
doaj   +1 more source

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