Results 31 to 40 of about 228,850 (260)

A High-confidence Cyber-Physical Alarm System: Design and Implementation [PDF]

open access: yes, 2010
Most traditional alarm systems cannot address security threats in a satisfactory manner. To alleviate this problem, we developed a high-confidence cyber-physical alarm system (CPAS), a new kind of alarm systems.
Feng Xia   +7 more
core   +1 more source

Interval Prediction Method for Wind Power Based on VMD-ELM/ARIMA-ADKDE

open access: yesIEEE Access, 2022
Wind power is a new energy source, for which the forecasting accuracy is related to the feasibility of various decision-making schemes for the power grid. The random, fluctuating and uncertain characteristics of wind power make accurate point forecasting
Tianqi Xu   +4 more
doaj   +1 more source

High Capacity Quantum Key Distribution Based on Single-Photon in Polarization and Spatial-Mode Degrees of Freedom Against Collective Noise

open access: yesIEEE Access, 2020
The encoding in multiple degrees of freedom can effectively improve the performance of current quantum key distribution, but the collective channel noise reduces the security of these proposals.
Ruitong Zhao   +2 more
doaj   +1 more source

Parametric analysis of orifice plates on measurement of flow: A review

open access: yesAin Shams Engineering Journal, 2022
Flow measurement is a process of monitoring flow rate of fluids. Flow measurement is one of the critical processes in many industries, it is essential to carry out a detailed analysis of uncertainties associated with flow measurement. This paper attempts
Sravani Vemulapalli   +1 more
doaj   +1 more source

Land-sea relay fishery networked microgrids under the background of cyber-physical fusion: Characteristics and key issues prospect

open access: yesInformation Processing in Agriculture, 2022
The locations of marine ranch and its surrounding islands are far away from the mainland, so the cost is too high to keep power supply by laying submarine cables from the mainland. Therefore, it is necessary to build a land-sea relay networked microgrids
Xi Chen, Yuntao Ju, Ruosi Zhang
doaj   +1 more source

Trustee: A Trust Management System for Fog-enabled Cyber Physical Systems [PDF]

open access: yes, 2019
In this paper, we propose a lightweight trust management system (TMS) for fog-enabled cyber physical systems (Fog-CPS). Trust computation is based on multi-factor and multi-dimensional parameters, and formulated as a statistical regression problem which ...
Chowdhry, B. S.   +3 more
core   +1 more source

Human Action Recognition Using Improved Sparse Gaussian Process Latent Variable Model and Hidden Conditional Random Filed

open access: yesIEEE Access, 2018
Owing to the fragile to external environment, current human activity recognition is still challenging in the area of computer vision. In particular, the recognition of subtle actions is a difficult task to distinguish from each other.
Linqin Cai   +3 more
doaj   +1 more source

Cyber-Physical Risk Evolution Analysis of Active Distribution Network under Feeder Control Error

open access: yesZhongguo dianli, 2021
In the active distribution network cyber-physical system exists a strong coupling relationship between the cyber system and the physical grid. Under the complex cyber-physical interaction, the cyber system anomalies or failures will directly affect and ...
Jiaming WENG   +5 more
doaj   +1 more source

CPSA: A Cyber-Physical Security Assessment Tool for Situational Awareness in Smart Grid [PDF]

open access: yes, 2017
It has now become critical and important to understanding the nature of cyber-attacks and their impact on the physical operation of emerging smart electricity grids.
Chen P.-Y.   +4 more
core   +2 more sources

Automatic Control of Hot Metal Temperature

open access: yesMetals, 2022
To achieve the automation of blast furnace operation, an automatic control system for hot metal temperature (HMT) was developed. Nonlinear model predictive control (NMPC) which predicts up to ten-hour-ahead HMT and calculates appropriate control actions ...
Yoshinari Hashimoto   +3 more
doaj   +1 more source

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