Risultati di ricerca
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Mattia Iodice, Massimo Candela, Giuseppe Di Battista "Periodic Path Changes in RIPE Atlas", IEEE Access Journal
Large-scale data sets of Internet measurements are commonly used by researchers and operators for investigating Internet performance or for tackling network issues. Looking at sequences of traceroutes in such data sets it is common to observe paths...
https://phd.dii.unipi.it/pubblicazioni/item/2561-mattia-iodice,-massimo-candela,-giuseppe-di-battista-periodic-path-changes-in-ripe-atlas-,-ieee-access-journal.html -
S.Ghio, M.Martorella, D.Staglianò, D.Petri, S.Lischi, R. Massini: " Time-Frequency analysis for feature extraction of rotating resident space objects : an experimental test.’’, IEEE Radar Conference 2019, Boston, April 2019.
Space safety is nowadays a really urgent topic to be addressed. The population of objects created by explosion, fragmentation and collision events needs to be characterized carefully in order effectively enable Collision Avoidance Manoeuvre(CAM) and...
https://phd.dii.unipi.it/pubblicazioni/item/2557-https-www-epapers-org-radar2019-esr-paper_details-phpphpsessid-ddo904g1pqj9n4u80b5f3ges22-paper_id-5066.html -
S.Ghio, M.Martorella: " INVERSE RADON TRANSFORM SCALING VIA SPIN RATE ESTIMATION FOR RESIDENT SPACE OBJECT SIZE ASSESSMENT’’, IET Radar, Sonar & Navigation,July , January 2019.
The population of resident space objects (RSOs) has increased drastically during the past years. These objects became a great threat for active satellites. The consequences of a collision with orbital debris strictly depend on the size and velocity of...
https://phd.dii.unipi.it/pubblicazioni/item/2556-https-digital-library-theiet-org-content-journals-10-1049-iet-rsn-2018-5337.html -
F. Righetti, C. Vallati, S. K. Das, G. Anastasi, “An Experimental Evaluation of the 6Top Protocol for Industrial IoT Applications”, IEEE International Symposium on Computers and Communications (ISCC 2019),Barcellona,Spain, June 2–July 3, 2019.
Abstract: The IETF is currently defining the 6TiSCH architecture for the Industrial Internet of Things to provide reliable and timely communication. 6TiSCH includes a distributed management mode, in which network resources are computed autonomously by...
https://phd.dii.unipi.it/publications/item/2546-f-righetti-c-vallati-s-k-das-g-anastasi-an-experimental-evaluation-of-the-6top-protocol-for-industrial-iot-applications.html -
B. Girgenti, P. Perazzo, C. Vallati, F. Righetti, G. Dini, G. Anastasi,“On the Feasibility of Attribute-Based Encryption on constrained IoT devices”,IEEE International Conference on Smart Computing (SMARTCOMP 2019),Washington DC,USA, June 12–14, 2019
Abstract : The Internet of Things (IoT) is enabling a newgeneration of innovative services based on the seamless integration of smart objects into information systems. Such IoT devices generate an uninterrupted flow of information that can be...
https://phd.dii.unipi.it/pubblicazioni/item/2545-b-girgenti-p-perazzo-c-vallati-f-righetti-g-dini-g-anastasi-on-the-feasibility-of-attribute-based-encryption-on-constrained-iot-devices.html -
F. Righetti, C. Vallati, D. Comola, G. Anastasi,“Performance Measurements of IEEE 802.15.4g Wireless Networks”, IEEE International Workshop on Internet of Things–Smart Objects and Services (IoT-SoS 2019),Washington DC,USA, June,10 2019
Abstract : The IEEE 802.15.4g standard is a wireless technology that can potentially enhance the capabilities of the Internet of Things. Originally conceived for Wireless Smart Utility Networks, it can be used in a number of potential application...
https://phd.dii.unipi.it/pubblicazioni/item/2544-f-righetti-c-vallati-d-comola-g-anastasi-performance-measurements-of-ieee-802-15-4g-wireless-networks.html -
VHDL Design of a SpaceFibre Routing Switch
The technology advancement of satellite instruments requires increasingly fast interconnection technologies, for which no standardised solution exists. SpaceFibre is the forthcoming protocol promising to overcome the limitation of its predecessor...
https://phd.dii.unipi.it/pubblicazioni/item/2542-https-www-jstage-jst-go-jp-article-transfun-e102-a-5-e102-a_729-_article-char-en.html -
A Configurable Hardware Word Re-Ordering Block for Multi-Lane Communication Protocols: Design and Use Case
Data rate requirements, from consumer application to automotive and aerospace grew rapidly in the last years. This led to the development of a series of communication protocols (i.e. Ethernet, PCI-Express, RapidIO and SpaceFibre), which use more than...
https://phd.dii.unipi.it/pubblicazioni/item/2541-https-www-jstage-jst-go-jp-article-transfun-e102-a-5-e102-a_747-_article-char-en.html -
N. Messina, G. Amato, F. Carrara, F. Falchi, C. Gennaro: "Learning Relationship-aware Visual Features". In Computer Vision – ECCV 2018 Workshops. (Vol. 4, pp. 486–501). Springer, Cham
Abstract: Relational reasoning in Computer Vision has recently shown impressive results on visual question answering tasks. On the challenging dataset called CLEVR, the recently proposed Relation Network (RN), a simple plug-and-play module and one of...
https://phd.dii.unipi.it/publications/item/2537-messina,-n-,-amato,-g-,-carrara,-f-,-falchi,-f-,-and-gennaro,-c-2018,-september-learning-relationship-aware-visual-features-in-computer-vision-–-eccv-2018-workshops-vol-4,-pp-486–501-springer,-cham.html -
F. Carrara, R. Becarelli, R. Caldelli, F. Falchi, G. Amato: "Adversarial examples detection in features distance spaces". In Computer Vision – ECCV 2018 Workshops. (Vol. 2, pp. 313–327). Springer, Cham.
Abstract: Maliciously manipulated inputs for attacking machine learning methods–in particular deep neural networks–are emerging as a relevant issue for the security of recent artificial intelligence technologies, especially in computer vision. In this...
https://phd.dii.unipi.it/publications/item/2538-f-carrara,-r-becarelli,-r-caldelli,-f-falchi,-g-amato-adversarial-examples-detection-in-features-distance-spaces-in-computer-vision-–-eccv-2018-workshops-vol-2,-pp-313–327-springer,-cham.html -
SHINe: Simulator for Satellite on-Board High-Speed Networks Featuring SpaceFibre and SpaceWire Protocols
The continuous innovation of satellite payloads is leading to an increasing demand of data-rate for on-board satellite networks. In particular, modern optical detectors generate and need to transfer data at more than 1 Gbps, a speed that cannot be...
https://phd.dii.unipi.it/pubblicazioni/item/2530-https-www-mdpi-com-2226-4310-6-4-43.html -
Massimo Candela, Enrico Gregori, Valerio Luconi, Alessio Vecchio "Using RIPE Atlas for Geolocating IP Infrastructure", IEEE Access Journal
The vast majority of studies on IP geolocation focuses on localizing the end-users, and little attention has been devoted to localizing the elements of the Internet infrastructure, i.e. the routers and servers that make the Internet work. In this paper...
https://phd.dii.unipi.it/pubblicazioni/item/2513-massimo-candela,-enrico-gregori,-valerio-luconi,-alessio-vecchio-using-ripe-atlas-for-geolocating-ip-infrastructure-,-ieee-access.html -
Giuliano Manara, Sergio Terranova, and Ludger Klinkenbusch: "Comparison between Two Uniform Asymptotic Evaluations of a Typical Diffraction Integral"
URSI EM Theory Symposium, EMTS 2019, San Diego, CA, 27 – 31 May 2019 A comparison between two different uniform asymptotic high-frequency procedures for the evaluation of a typical diffraction integral is presented in this paper. In particular,...
https://phd.dii.unipi.it/publications/item/2504-giuliano-manara,-sergio-terranova,-and-ludger-klinkenbusch-comparison-between-two-uniform-asymptotic-evaluations-of-a-typical-diffraction-integral.html -
Sergio Terranova, Giuliano Manara, Ludger Klinkenbusch: "Complex Source Beam Diffraction by a Wedge"
URSI AP-RASC 2019, New Delhi, India, 09 - 15 March 2019 A Uniform Geometrical Theory of Diffraction (UTD) solution for inhomogeneous plane wave diffraction by a Perfect Electrically Conducting (PEC) wedge has been presented in [1]. More recently, this...
https://phd.dii.unipi.it/publications/item/2503-sergio-terranova,-giuliano-manara,-ludger-klinkenbusch-complex-source-beam-diffraction-by-a-wedge.html -
Luca Boggioni, Lorenzo Monti, Sergio Terranova, Filippo Costa, Simone Genovesi and Giuliano Manara: "Low-Cost Portable Reader for Frequency Domain Chipless Tags: Architecture and Experimental Results on Depolarizing Tags"
https://www.mdpi.com/2079-9292/8/1/35 Published in MDPI Electronics as part of the Special Issue RFID, WPT and Energy Harvesting In this paper, a low-cost chipless reader for detecting depolarizing tags is described. The reader operates in the...
https://phd.dii.unipi.it/publications/item/2502-http-www-mdpi-com-2079-9292-8-1-35-pdf.html -
Massimo Candela, Enrico Gregori, Valerio Luconi, Alessio Vecchio: "Dissecting the Speed-of-Internet of Middle East", Proceedings of the 22nd IEEE Global Internet Symposium (GI 2019)
The process of geolocating Internet hosts from their IP addresses using delay measurements highly depends on the measured speed-of-Internet (SOI). This parameter can differ in different areas of the world due to the circuitousness of Internet paths. In...
https://phd.dii.unipi.it/pubblicazioni/item/2488-massimo-candela,-enrico-gregori,-valerio-luconi,-alessio-vecchio-dissecting-the-speed-of-internet-of-middle-east-,-ieee-international-conference-on-computer-communications,-gi-workshop.html -
Fagni, T., Nizzoli, L., Petrocchi, M., & Tesconi, M. (2019). Six Things I Hate About You (in Italian) and Six Classification Strategies to More and More Effectively Find Them. In ITASEC.
Paper published at ITASEC'19, the Italian Conference on Cybersecurity (http://ceur-ws.org/Vol-2315/paper13.pdf)
https://phd.dii.unipi.it/pubblicazioni/item/2479-six-things-i-hate-about-you-in-italian-and-six-classification-strategies-to-more-and-more-effectively-find-them.html -
C. Gabellieri, M. Tognon, L. Pallottino, A. Franchi : A Study on Force-based Collaboration in Flying Swarms, International Conference on Swarm Intelligence, 3-15
This work investigates collaborative aerial transportation by swarms of agents based only on implicit information, enabled by the physical interaction among the agents and the environment. Such a coordinating mechanism in collaborative transportation...
https://phd.dii.unipi.it/publications/item/2469-c-gabellieri,-m-tognon,-l-pallottino,-a-franchi-a-study-on-force-based-collaboration-in-flying-swarms,-international-conference-on-swarm-intelligence,-3-15.html -
D. Brizi, N. Fontana, F. Costa, A. Monorchio, "Accurate Extraction of Equivalent Circuit Parameters of Spiral Resonators for the Design of Metamaterials," IEEE Transactions on Microwave Theory and Techniques, doi: 10.1109/TMTT.2018.2883036.
Spiral resonators (SRs) are one of the most common typologies of resonant magnetic unit cell for the realization of metamaterials. The precise knowledge of their lumped electric properties (RLC parameters) is of crucial importance in the metamaterial...
https://phd.dii.unipi.it/pubblicazioni/item/2464-d-brizi,-n-fontana,-f-costa,-a-monorchio,-accurate-extraction-of-equivalent-circuit-parameters-of-spiral-resonators-for-the-design-of-metamaterials,-ieee-transactions-on-microwave-theory-and-techniques,-doi-10-1109-tmtt-2018-2883036.html -
D. Brizi, A. Monorchio, G. Lazzi, "An Ultra-thin Low-frequency Metamaterial for Wireless Power Transfer Applications," 2018 IEEE International Symposium on Antennas and Propagation, Boston, MA, USA, 2018, pp. 2555-2556.
In this paper we propose the numerical design of a novel metamaterial for Wireless Power Transfer (WPT) efficiency enhancement. Low operating frequency (5.67 MHz) and ultra-thin property (1 mm) are highly desirable for a number of WPT applications, and...
https://phd.dii.unipi.it/pubblicazioni/item/2463-d-brizi,-a-monorchio,-g-lazzi,-an-ultra-thin-low-frequency-metamaterial-for-wireless-power-transfer-applications,-2018-ieee-international-symposium-on-antennas-and-propagation,-boston,-ma,-usa,-2018,-pp-2555-2556.html
News
- Assistant Professor Xiaomeng Li, Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong SAR, "Deep Learning for Medical Image Analysis", 21-23, 28 July 2025
- CORSO POSTICIPATO - TO BE RESCHEDULED - Prof. Sajal K. Das, Missouri University of Science and Technology Rolla, MO, USA, "Secure and Resilient Cyber-Physical Systems for Smart Living", 12-15 May 2025
- MODIFICA DATE CORSO - Prof. Nicola Tonellotto, University of Pisa – Italy, PhD. Guglielmo Faggioli, Università degli Studi di Padova - Italy, "Privacy Preserving Information Access", 19-23 May 2025
- MODIFICA AULA CORSO Prof. Nicola Tonellotto, University of Pisa – Italy, PhD Federico Siciliano, Sapienza University of Rome – Italy, "Recommender Systems Applications in Industry 5.0", 5-9 May 2025
- Prof. Mario Innocenti, Dipartimento di Ingegneria dell’Informazione (retired), Università di Pisa, "Analysis and Control of Dynamical Systems: a State Space Approach", 10-13 June 2025
