Browsing Τμήμα Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών / Department of Electrical and Computer Engineering by Title
Now showing items 13-32 of 2897
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Abrupt and incipient fault isolation of nonlinear uncertain systems
(2000)This paper presents a robust fault diagnosis scheme for abrupt and incipient faults in nonlinear uncertain dynamical systems. A detection and approximation estimator is used for online health monitoring. Once a fault is ...
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ABSense: Sensing Electromagnetic Waves on Metasurfaces via Ambient Compilation of Full Absorption
(2019)Metasurfaces constitute effective media for manipulating and transforming impinging EM waves. Related studies have explored a series of impactful MS capabilities and applications in sectors such as wireless communications, ...
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AC and Transient Risk Assessment for Buried Pipelines
(NACE International, 2019)This paper provides a brief analysis on the cause of a reported gas leakage incident that happened on the high pressure Gas Transmission System of Greece. The conditions and scenarios investigated in the paper are limited ...
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AC Interference Evaluation of a Cathodically Protected Subsea Structure
(2018)The paper documents a realistic AC interference evaluation pertaining to a subsea development concerning an armoured umbilical which lies in the same trench as a cathodically protected carbon steel pipeline. The paper ...
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Article
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Acceleration-dependent sampling for ingestible endoscopic imaging capsule
(IEEE, 2012)A methodology is proposed for regulating the image-acquisition sampling rate of endoscopic capsules. The proposed method utilizes acceleration information to increase the sampling rate during rapid movement. In order to ...
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Patent
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Patent
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Acid specific dark quencher QC1 pHLIP for multi-spectral optoacoustic diagnoses of breast cancer
(2019)Breast cancer is the most common type of malignant growth in women. Early detection of breast cancer, as well as the identification of possible metastatic spread poses a significant challenge because of the structural and ...
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Action functional stochastic H∞ estimation for nonlinear discrete time systems
(2002)This paper presents an action functional, sample path optimization technique, for formulating and solving nonlinear discrete-time stochastic H∞ estimation problems. These H∞ problems are formulated as minimax dynamic games ...
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Article
Active Contamination Detection in Water-Distribution Systems
(2020)In this paper, we propose a novel methodology for altering the area monitored by water quality sensors in water distribution systems (WDS) when there is suspicion of a contamination event. The proposed active contamination ...
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Active Fault Diagnosis via Reachable Set Separation using Interval Methods
(2019)This paper presents an optimization-based approach for active fault isolation in linear time invariant systems subject to additive disturbances which are bounded in intervals. We model the evolution of the system states ...
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Article