Results 21 to 30 of about 19,820,982 (300)

Mobility state estimation in LTE [PDF]

open access: yes2016 IEEE Wireless Communications and Networking Conference, 2016
Estimating mobile user speed is a problematic issue which has significant impacts to radio resource management and also to the mobility management of Long Term Evolution (LTE) networks. This paper introduces two algorithms that can estimate the speed of mobile user equipments (UE), with low computational requirement, and without modification of neither
Haddad, Majed   +6 more
openaire   +3 more sources

Quantum-state estimation [PDF]

open access: yesPhysical Review A, 1997
New algorithm for quantum state estimation based on the maximum likelihood estimation is proposed. Existing techniques for state reconstruction based on the inversion of measured data are shown to be overestimated since they do not guarantee the positive definiteness of the reconstructed density matrix.
openaire   +2 more sources

Robust algorithm for generalized state estimation [PDF]

open access: yes, 2009
This letter introduces a robust generalized state estimator which is able to detect and reject gross measurement errors, parameter errors, and topology errors simultaneously.
Irving, MR, M.R. Irving
core   +2 more sources

Experimental Validation of a Marine Propeller Thrust Estimation Scheme [PDF]

open access: yesModeling, Identification and Control, 2007
A thrust estimation scheme for a marine propeller has been experimentally tested in waves and with a device that simulates the influence of a vessel hull.
Luca Pivano   +3 more
doaj   +1 more source

Decoupling of voltage magnitude and phase in genetic algorithms for smart transmission network state estimation

open access: yesFrontiers in Energy Research, 2023
A large amount of renewable energy resources are integrated into electricity transmission networks. For efficient operation, transmission networks should be smart, in which it is necessary to have the function of estimating the state of the power system.
Thanh-Son Tran   +2 more
doaj   +1 more source

Novel Parallelogram Set-Membership Estimation Dynamic Navigation Method for Osteotomy Surgical Robot

open access: yesIEEE Access, 2019
In this paper, a parallelogram set-membership estimation (PSME) algorithm is proposed to perform osteotomy trajectory estimation in two dimension plane with high accuracy to achieve high-precision osteotomy by an orthopedic surgery robot and meet the ...
Danyang Qu   +7 more
doaj   +1 more source

A partially linearized sigma point filter for latent state estimation in nonlinear time series models [PDF]

open access: yes, 2010
A new technique for the latent state estimation of a wide class of nonlinear time series models is proposed. In particular, we develop a partially linearized sigma point filter in which random samples of possible state values are generated at the ...
Mamon, R, Date, P, Jalen, L
core   +1 more source

Estimating the postmeasurement state [PDF]

open access: yesPhysical Review A, 2003
We study generalized measurements (POVM measurements) on a single d-level quantum system which is in a completely unknown pure state, and derive the best estimate of the post-measurement state. The mean post-measuremement estimation fidelity of a generalized measurement is obtained and related to the operation fidelity of the device.
Audretsch, Jürgen   +2 more
openaire   +2 more sources

On Event Based State Estimation [PDF]

open access: yes, 2009
To reduce the amount of data transfer in networked control systems and wireless sensor networks, measurements are usually taken only when an event occurs, rather than at each synchronous sampling instant. However, this complicates estimation and control problems considerably.
Sijs, J., Lazar, M.
openaire   +3 more sources

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