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This paper proposes an enhanced method for channel modeling in millimeter-wave wireless UAV-assisted communication networks. It addresses the need for accurate, data-efficient, and interpretable channel models for user-centric networks, obtained by...
https://phd.dii.unipi.it/pubblicazioni/item/6643-gholami,-l-,-ducange,-p-,-cassara,-p-,-gotta,-a-2024,-july-channel-modeling-for-millimeter-wave-uav-communication-based-on-explainable-generative-neural-network-the-2nd-world-conference-on-explainable-artificial-intelligence-late-breaking-work,.html
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Abstract: Recent advancements in medical technology have led to personalized and proactive healthcare. Telemedicine has revolutionized patient-physician communication, allowing for remote consultations and diagnostics. Bioimpedance-based analysis has...
https://phd.dii.unipi.it/pubblicazioni/item/6638-l-giannini,-r-asquini,-s-contardi,-i-nannipieri,-e-piuzzi,-investigation-of-the-sensiplus-chip-for-bioimpedance-spectroscopy-applications,-2024-ieee-international-symposium-on-medical-measurements-and-applications-memea-,-pp-1-5.html
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Abstract: This paper introduces a novel communication protocol from Sensichips s.r.l. tailored for multi-sensor readout applications, offering enhanced implementation efficiency and faster readout speeds compared to current protocols in use. Dubbed...
https://phd.dii.unipi.it/pubblicazioni/item/6637-l-balocchi-et-al-,-sensibus-a-novel-one-wire-protocol-for-smart-sensors,-2024-9th-international-conference-on-smart-and-sustainable-technologies-splitech-,-bol-and-split,-croatia,-2024,-pp-1-5.html
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Abstract: Neurostimulation applications require increasing versatility to tailor the treatment to the patient needs, thus improving its efficacy. In this work, we propose a fully-programmable integrated neurostimulation system capable of performing...
https://phd.dii.unipi.it/pubblicazioni/item/6636-s-contardi,-a-ria,-i-nannipieri,-m-scognamiglio,-m-piotto-a-two-channels-fully-programmable-integrated-neurostimulator-with-a-0-07-charge-mismatch,-2024-19th-conference-on-ph-d-research-in-microelectronics-and-electronics-prime-,-pp-1-4.html
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Abstract: In single-chip electrical impedance spectroscopy systems, generation of sinusoidal waveforms with frequencies variable over several decades is often the most challenging task. In this work, we propose an original approach to sinusoidal...
https://phd.dii.unipi.it/pubblicazioni/item/6635-m-scognamiglio,-f-gagliardi,-s-contardi,-i-nannipieri,-p-bruschi,-a-fully-integrated-1-khz-1-mhz-sinusoidal-waveform-generator-based-on-second-order-analog-interpolation,-prime-conference-2024.html
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As of today, designing Current References (CRs) with enhanced PVT-robustness is still hardly straightforward, especially under area occupation constraints. In this work, we present a novel beta-multiplier CR, performing first-order temperature...
https://phd.dii.unipi.it/pubblicazioni/item/6634-f-gagliardi,-i-nannipieri,-m-scognamiglio,-s-contardi,-a-ria,-a-pvt-robust-beta-multiplier-current-reference-with-body-effect-based-temperature-dependency-modulation,-2024-19th-prime-conference,-larnaca,-cyprus,-2024,-pp-1-4.html
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Field Programmable Gate Arrays find extensive use across various domains, ranging from telecommunications to Machine Learning tasks. In the context of space applications, they emerge as a highly favourable choice, owing to their high degree of...
https://phd.dii.unipi.it/publications/item/6632-m-monopoli,-m-biondi,-g-todaro-et-al,-enhancing-a-soft-gpu-ip-reliability-against-seus-in-space-modelling-approach-and-criticality-analysis-on-a-radiation-tolerant-fpga-,-8th-international-conference-on-system-reliability-and-safety-accepted.html
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Advancements in technology have driven the miniaturization of embedded systems, making them more cost-effective and energy-efficient for wireless applications. As a result, the number of connectable devices in Internet of Things (IoT) networks has...
https://phd.dii.unipi.it/publications/item/6631-g-benelli,-g-todaro,-m-monopoli,-g-giuffrida,-m-donati-and-l-fanucci-gpu-sat-devkit-empowering-edge-computing-development-onboard-satellites-in-the-space-iot-era-,-electronics-2024-13-19-3928.html
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This paper compares experimental performance obtained using Passive Acoustic Monitoring (PAM) sensors to estimate the Direction of Arrival (DoA) of an acoustic signal emitted by an underwater source. The PAM sensors analysed are the Wilcoxon VS-301 and...
https://phd.dii.unipi.it/pubblicazioni/item/6625-gentili,-a-,-biondi,-a-,-caffaz,-a-,-caiti,-a-,-costanzi,-r-,-gambetta,-m-,-munafò,-a-2023,-october-comparison-of-passive-acoustic-monitoring-sensors-for-direction-of-arrival-estimation-of-underwater-acoustic-sources-in-2023-ieee-international.html
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Nanostructuring is very effective in enhancingthe thermal to electrical energy conversion efficiency of mostmaterials, including in particular silicon which presents aperfect trade-off between technical potentialities andenvironmental/political/social...
https://phd.dii.unipi.it/pubblicazioni/item/6620-c-capello,-a-masci,-e-dimaggio,-g-pennelli-“nanostructured-silicon-for-high-efficient-and-cost-effective-heat-recovery-through-thermoelectric-conversion”,-ieee-24th-international-conference-on-nanotechnology-nano-,-2024.html
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The strong reduction of thermal conductivity with respect to bulk siliconThe strong reduction of thermal conductivity with respect to bulk siliconmakes nanostructured silicon one of the best materials for highly efficientdirect conversion of heat into...
https://phd.dii.unipi.it/pubblicazioni/item/6621-doi-10-1002-smll-202405411.html
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Quantum computer operations, called quantum gates, include qubit rotations, entanglement operations, and measurements, each of which is essential for the implementation of advanced quantum algorithms. However, the effect of phase noise in control...
https://phd.dii.unipi.it/pubblicazioni/item/6618-a-barsotti,-g-procissi,-c-ciaramelletti,-p-marconcini,-l-guidoni,-s-paganelli,-and-m-macucci,-“effect-of-phase-noise-in-superconducting-qubit-control”,-annual-meeting-of-the-sie,-2024-accepted-by-lecture-notes-in-eleectrical-engineering.html
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The paper presents the research project of the author, focused on developing, implementing and testing a vision based relative navigation system for spacecraft. A temporal organization of the project is presented, with tasks assigned to each year of...
https://phd.dii.unipi.it/pubblicazioni/item/6612-m-forasassi,-g-bucchioni,-l-pollini-vision-based-relative-navigation-system-for-autonomous-proximity-orbital-operations-proceedings-of-iv-aerospace-phd-days,-vol-42,-pp-150-153.html
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We present the development of a project for the reliable measurement of the dephasing times of superconducting qubits. Here we focus specifically on the relevance of the phase noise affecting the system and on the approach we follow to evaluate it and...
https://phd.dii.unipi.it/pubblicazioni/item/6610-a-barsotti,-s-di-pascoli-and-m-macucci-noise-characterization-and-optimization-in-a-system-for-the-measurement-of-the-coherence-time-of-superconducting-qubits,-2024-ieee-i2mtc-2024,-pp-1-6.html
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In modern agriculture, controlled environment techniques like hydroponic greenhouses are becoming increasingly popular for their efficiency and higher crop yields. This paper presents a new method for predicting temperature and humidity in smart...
https://phd.dii.unipi.it/publications/item/6609-c-bua,-f-fiorini,-d-adami,-s-giordano-and-m-pagano,-enhancing-climate-prediction-in-smart-greenhouse-synergy-of-neural-network-and-granular-computing-to-reduce-computational-complexity-,-ieee-metroagrifor-2024-accepted.html
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In the agricultural sector, climate change with water bombs and drought periods leads us to search solutions in terms of efficient use of resources, especially water, and to create weather independent systems. Monitoring and controlling the growth of...
https://phd.dii.unipi.it/publications/item/6608-c-bua,-d-adami-and-s-giordano,-smart-hydroponic-greenhouse-reduce-human-intervention-and-control-lighting-using-pid-%20,-ieee-10th-world-forum-on-internet-of-things-wf-iot-accepted.html
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This research presents an energy-efficient monitoring system for smart greenhouses aimed at reducing power consumption and enhancing sustainability. The study focuses on optimizing the sampling time of monitored environmental parameters to minimize...
https://phd.dii.unipi.it/publications/item/6607-c-bua,-d-adami-and-s-giordano,-lamp-energy-harvesting-and-spectrum-analysis-to-reduce-power-consumption-in-smart-greenhouses-%20,-ieee-conference-on-agrifood-electronics-cafe-accepted.html
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Sodium-ion batteries offer a promising alternative to lithium-ion ones thanks to their lower cost, smaller ecological footprint, and less stringent safety requirements. The development of an accurate model to reproduce their behaviors is still an open...
https://phd.dii.unipi.it/pubblicazioni/item/6606-c-sandri,-r-di-rienzo,-n-nicodemo,-f-baronti,-r-roncella,-r-saletti,-electrical-circuit-model-for-sodium-ion-batteries-,-accepted-for-iecon-2024.html
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Wireless Sensor Networks offer significant advancement in real-time data collection and analysis in various application scenarios. Sometimes their nodes are placed in difficult-to reach areas making the replacement of their battery impossible....
https://phd.dii.unipi.it/pubblicazioni/item/6605-r-di-rienzo,-c-sandri,-f-baronti,-r-saletti,-r-roncella,-a-fibonacci-based-switched-capacitor-dc-dc-converter-with-dynamically-adjustable-conversion-ratio-for-harvesting-applications-,-accepted-for-icecce-2024.html
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G. Rho, F. Di Rienzo, C. Marinai, F. Giannetti, L. Arcarisi, P. Bufano, M. Zanoletti, F. Righetti, C. Vallati, M. Laurino, N. Carbonaro, A. Tognetti, A. Greco, Preliminary Assessment of the Samsung Galaxy Watch 5 Accuracy for the Monitoring of Heart...
https://phd.dii.unipi.it/publications/item/6603-g-rho,-f-di-rienzo,-c-marinai,-f-giannetti,-l-arcarisi,-p-bufano,-m-zanoletti,-f-righetti,-c-vallati,-m-laurino,-n-carbonaro,-a-tognetti,-a-greco,-preliminary-assessment-of-the-samsung-galaxy-watch-5-accuracy-for-the-monitoring-of-heart.html