Search Results - "Cidronali, Alessandro"

A GaN-HEMT Active Drain-Pumped Mixer for S-Band FMCW Radar Front-End Applications by Pagnini, Lorenzo, Collodi, Giovanni, Cidronali, Alessandro

“…This paper reports for the first time a drain-pumped (DP) mixer using Gallium Nitride (GaN) HEMT technology. Specifically, it describes a method aimed to…”
Get full text

An Improved Approach for RSSI-Based only Calibration-Free Real-Time Indoor Localization on IEEE 802.11 and 802.15.4 Wireless Networks by Passafiume, Marco, Maddio, Stefano, Cidronali, Alessandro

“…Assuming a reliable and responsive spatial contextualization service is a must-have in IEEE 802.11 and 802.15.4 wireless networks, a suitable approach consists…”
Get full text

A Distributed Positioning System Based on a Predictive Fingerprinting Method Enabling Sub-Metric Precision in IEEE 802.11 Networks by Maddio, Stefano, Passafiume, Marco, Cidronali, Alessandro, Manes, Gianfranco

“…In this paper, we present a distributed positioning system for indoor environment based on a mesh of compact independent anchor nodes. Each node is built of…”
Get full text

Toward the Web of Industrial Things: A Publish-Subscribe Oriented Architecture for Data and Power Management by Bartoli, Claudio, Bonanni, Michele, Chiti, Francesco, Pierucci, Laura, Cidronali, Alessandro, Collodi, Giovanni, Maddio, Stefano

“…The foundation of an energy sustainable Web of Industrial Things (WoIT) is facing several open issues due to the constraints imposed by the involved devices,…”
Get full text

Continuous Beam Steering For Phaseless Direction-of-Arrival Estimations by Cidronali, Alessandro, Collodi, Giovanni, Lucarelli, Matteo, Maddio, Stefano, Passafiume, Marco, Pelosi, Giuseppe

“…This letter presents a system capable of continuous beam steering for direction-of-arrival (DoA) estimation operating at 2.45 GHz, based on the use of a…”
Get full text

Single-anchor indoor localization using a switched-beam antenna by Giorgetti, G., Cidronali, A., Gupta, S.K.S., Manes, G.

“…We propose an RF-based localization system that works using a single anchor node. The anchor is equipped with a switched-beam directional antenna that is…”
Get full text

Local Oscillator Phase-Dependent Linearized Mixer Modeling Based on Large-Signal Vector Measurements by Cidronali, Alessandro

“…This paper presents a broadband poly-harmonic behavioral model for microwave mixers operating in the linear regime. It is extracted from large-signal vector…”
Get full text

A low local oscillator power K-band mixer based on tunneling diodes by Magrini, Iacopo, Cidronali, Alessandro, Manes, Gianfranco

“…In this article, we will demonstrate a low local oscillator (LO) power K‐band mixer based on a tunneling diode technology. Due to its unique diode…”
Get full text

Model-Based Data Augmentation Applied to Deep Learning Networks for Classification of Micro-Doppler Signatures Using FMCW Radar by Rojhani, Neda, Passafiume, Marco, Sadeghibakhi, Mehdi, Collodi, Giovanni, Cidronali, Alessandro

“…Deep neural networks (DNNs) have become a relevant subject in the classification of radio frequency signals and remote sensing data. A primary challenge is a…”
Get full text

A Highly Linear Ka-Band GaN-on-Si Active Balanced Mixer for Radar Applications by Cidronali, Alessandro, Pagnini, Lorenzo, Collodi, Giovanni, Passafiume, Marco

“…A highly linear active mixer in Gallium Nitride on Silicon (GaN-on-Si) monolithic microwave integrated circuit (MMIC) technology, operating in Ka-band for…”
Get full text

Robustness of a universal gate set implementation in transmon systems via Chopped Random Basis optimal control by Corti, Hervè Atsè, Banchi, Leonardo, Cidronali, Alessandro

“…•Transmon qubits control via Chopped Random Basis optimization technique.•Analysis of withe noise in optimized control signals.•Analysis of coefficients…”
Get full text

Real-Time Adaptive Transmitter Leakage Cancelling in 5.8-GHz Full-Duplex Transceivers by Maddio, Stefano, Cidronali, Alessandro, Manes, Gianfranco

“…This paper describes the design principles for a real-time adaptive transmitter leakage canceller and introduces its training algorithm for fast adaptation…”
Get full text

Application of PCA and Unsupervised Deep Learning in Bird and Drone Discrimination Based on FMCW Radar Measurements by Rojhani, Neda, SadeghiBakhi, Mahdi, Passafiume, Marco, Cidronali, Alessandro, Shaker, George

“…In low-altitude airspace surveillance, distinguishing between birds and drones is crucial due to their overlapping radar signatures. Radar, the preferred…”
Get full text

High‐power UHF Doherty amplifier output combiner network optimization by 3‐port sub‐circuit X‐parameters characterization by Cidronali, Alessandro, Collodi, Giovanni, Pagnini, Lorenzo

“…This letter presents the optimization of the output combining network for a high‐power broadband Doherty power amplifier (DPA), based on the adoption of…”
Get full text

Frequency Analysis and Multiline Implementation of Compensated Impedance Inverter for Wideband Doherty High-Power Amplifier Design by Cidronali, Alessandro, Maddio, Stefano, Giovannelli, Niccolo, Collodi, Giovanni

“…In this paper, we present a frequency analysis of a compensated impedance inverter and its effective implementation in the context of high-power Doherty…”
Get full text

Broad-band poly-harmonic wiener modeling of mixers based on large-signal vector measurements by Cidronali, Alessandro

“…The paper extends the Wiener modeling approach to the microwave mixers operating in nonlinear regime across a broad-bandwidth, and presents its extraction from…”
Get full text

Broadband Hammerstein-Wiener Mixer Modeling extracted by Large-Signal Vector Measurements by Cidronali, Alessandro, Collodi, Giovanni

“…The paper extends the Hammerstein-Wiener (HW) modeling approach to microwave mixers operating in nonlinear regime. The HW mixer model is extracted from…”
Get full text

Design Principles of Batteryless Transponder for Vehicular DSRC at 5.8 GHz by Passafiume, Marco, Collodi, Giovanni, Cidronali, Alessandro

“…This article presents design principles for a totally batteryless and cost-effective wireless transponder, based on commercially-of-the-shelf (COTS)…”
Get full text

First design of a superconducting qubit for the QUB-IT experiment by Labranca, Danilo, Corti, Hervè Atsè, Banchi, Leonardo, Cidronali, Alessandro, Felicetti, Simone, Gatti, Claudio, Giachero, Andrea, Nucciotti, Angelo

“…Quantum sensing is a rapidly growing field of research which is already improving sensitivity in fundamental physics experiments. The ability to control…”
Get full text

Multipath Robust Azimuthal Direction of Arrival Estimation in Dual-Band 2.45-5.2 GHz Networks by Maddio, Stefano, Cidronali, Alessandro, Passafiume, Marco, Collodi, Giovanni, Lucarelli, Matteo, Maurri, Stefano

“…This paper presents a technique capable to ameliorating the impairment caused by radio channel multipath, in the estimation of the wireless communications…”
Get full text