Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 26 for “"Settore ING-INF/07 - Misure Elettriche e Elettroniche"”.
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Algorithms and Performance Analysis for Synchrophasor and Grid State Estimation
… relevance in the research community working on power delivery issues for various reasons. Among them, state estimation (SE) of both transmission and distribution networks is one of the most important. Within this general context, this dissertation covers two complementary topics. In the …
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Innovative Plastic Optical Fiber Sensors
… applications. Fiber sensors represent a promising solution in many fields since fibers can be used for the measurement of several quantities, not only mechanical as those investigated in this work, but also chemical with the possibility to detect specific chemical or bio-chemical molecules. …
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Project of a digital cryogenic current comparator bridge for high precision dc resistance measurements
The argument of the thesis is the project of a digital CCC bridge for accurate measurement of resistance ratios. The thesis is divided in two parts. The first two chapters are dedicated to the resistance standards technology and the normal Direct Current Comparator bridge. Then a chapter describes …
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In silico models for biomedical applications of magnetic nanoparticles
L'abstract è presente nell'allegato / the abstract is in the attachment
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Study of antimicrobial and antioxidant properties of new materials for development of active food packaging
… of sustainable active food packaging materials with antimicrobial and antioxidant properties to ensure the safety and quality of foods and prolong their shelf-life. Firstly, a microfluidic device combining dielectrophoresis (DEP) and Raman spectroscopy was developed for a fast and …
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Measurements for Wide Area Monitoring, Protection, and Control systems: algorithms, instruments and architectures
The electric power grid is undergoing a significant transformation as it evolves from traditional centralized systems to more decentralized, dynamic, and smart networks. This transition is driven by the increasing integration of Renewable Energy Sources (RESs), Electric Vehicles (EVs), and …
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MEMS Piezoresistive Micro-Cantilever Arrays for Sensing Applications
In several application fields there is an increasing need for a diffused on-field control of parameters able to diagnosis potential risks or problems in advance or in early stages in order to reduce their impact. The timely recognition of specific parameters is often the key for a tighter control …
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Ultra-low-power Wireless Camera Network Nodes: Design and Performance Analysis
A methodology for designing Wireless Camera Network nodes featuring long lifetime is presented. Wireless Camera Networks may nd widespread application in the elds of security, animal monitoring, elder care and many others. Unfortunately, their development is currently thwarted by the lack of nodes …
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A Small-Radius Rotating-Coil Measurement System for Field Characterization of Small-Bore-Diameter Magnets
L'abstract è presente nell'allegato / the abstract is in the attachment
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Algorithms for the synchrophasor measurement in steady-state and dynamic conditions
Phasor measurement units (PMUs) are becoming one of the key issues of power network monitoring. They have to be able to perform accurate estimations of current and voltage signals either under steady-state or dynamic conditions. The first part of this PhD thesis analyses the impact of the phasor …
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Lab-on-cell and cantilever-based sensors for gene analysis
… to assume a key role in diseases understanding and in many other biotechnological fields. In fact, gene mutations are often cause of genetic diseases and gene function analysis itself can help to have a broader vision on cells health status. Traditionally, gene mutations detection is carried …
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Micro electrochemical sensors and PCR systems: cellular and molecular tools for wine yeast analysis
Nowadays, exciting bioanalytical microsystems are currently receiving increasing attention in biology since they can comply with the considerable demand for reliable, sensitive and low-cost analysis tools. Small reagents volumes, low power consumption, portability, fast analysis, high throughput …
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Indoor Localization of Wheeled Robots using Multi-sensor Data Fusion with Event-based Measurements
… and crowded indoor environments are challenging scenarios for robots' accurate and robust localization. The theory and the results presented in this dissertation intend to address the crucial issue of wheeled robots indoor localization by proposing some novel solutions in three complementary …
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Imaging techniques: new perspectives for the conservation of metallic artefacts
L'abstract è presente nell'allegato / the abstract is in the attachment
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High accuracy Yb optical lattice clock: frequency comparisons and contributions to International Atomic Time
L'abstract è presente nell'allegato / the abstract is in the attachment
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Applied Metrology for the digital transition in Healthcare
L'abstract è presente nell'allegato / the abstract is in the attachment
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Metrology Infrastructure for Energy and Power Quality in DC Railway Systems
L'abstract è presente nell'allegato / the abstract is in the attachment
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Development of a Superconducting Platform for the Manipulation of Quantum States in the Microwave Regime
L'abstract è presente nell'allegato / the abstract is in the attachment
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Extraction of vocal features for health assessment and early diagnosis - Effects of measurement uncertainty on classification algorithms
L'abstract è presente nell'allegato / the abstract is in the attachment
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Photon-Number Resolving by Superconductive Devices
… on optical quantum based metrology, quantum information and particularly in quantum cryptography are continuously growing. The main limitations to the developments in these fields are due to non-ideal devices: both single photon sources and single photon detectors. In these field of …
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