Results 21 to 30 of about 627,324 (262)
Novel Parallelogram Set-Membership Estimation Dynamic Navigation Method for Osteotomy Surgical Robot
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
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Estimating the postmeasurement state [PDF]
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
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On Event Based State Estimation [PDF]
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.
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Observing the vibration of the elevator ropes in an elevator shaft is a difficult task. Although several methods of observing the displacement using image processing or laser displacement meters and then estimating the vibration through an observer or a ...
Nanako Miura +4 more
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A measurement state equation was established for the integrated energy system (IES) of electricity gas heat under non Gaussian measurement noise. Considering the boundary conditions of coupled components, which serve as both equality constraints and ...
Mengfang GUO, Xiang DU, Fei WANG
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Due to the increasing demand for electricity, competitive electricity markets, and economic concerns, power systems are operating near their stability margins.
Leila Kamyabi +3 more
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Fidelity-optimized quantum state estimation
We describe an optimized, self-correcting procedure for the Bayesian inference of pure quantum states. By analyzing the history of measurement outcomes at each step, the procedure returns the most likely pure state, as well as the optimal basis for the ...
Amir Kalev, Itay Hen
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Performance Criterion of Phasor Measurement Units for Distribution System State Estimation
A phasor measurement unit (PMU) is a device that can directly measure the phase angles of voltages and currents, with high accuracy, using accurate time signals.
Jonghoek Kim, Hyun-Tae Kim, Sungyun Choi
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Distributed State Estimation of Multi-region Power System based on Consensus Theory
Effective state estimation is critical to the security operation of power systems. With the rapid expansion of interconnected power grids, there are limitations of conventional centralized state estimation methods in terms of heavy and unbalanced ...
Shiwei Xia +6 more
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