Search Results - "Schiaffino, Marco"
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Test-Driven Design of an Active Dual-Polarized Log-Periodic Antenna for the Square Kilometre Array
Published in IEEE Open Journal of Antennas and Propagation (2020)“…An active dual-polarized Log-Periodic antenna has been designed to meet the requirements of the low-frequency (50 - 350 MHz) radio telescope of the Square…”
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2
Design, Modeling, and Test of a System for Atmospheric Electric Field Measurement
Published in IEEE transactions on instrumentation and measurement (01-08-2011)“…In this paper, a new version of the field-mill sensor structure for atmospheric electric field measurements is presented. Both the hardware components (i.e.,…”
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3
Project of a multibeam UHF receiver to improve survey capabilities
Published in Acta astronautica (01-11-2015)“…The Institute of Radioastronomy (IRA-Bologna) of the National Institute for Astrophysics of Italy (INAF – Rome) joined the European group for the Square…”
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The Multibeam Radar Sensor BIRALES: Performance Assessment for Space Surveillance and Tracking
Published in 2019 IEEE Aerospace Conference (01-03-2019)“…Near-Earth space has become progressively more crowded in active satellites, inactive spacecraft and debris. Consequently, an international effort is currently…”
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Conference Proceeding -
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Radio-over-Fiber Technology for the Square Kilometre Array
Published in Proceedings (International Topical Meeting on Microwave Photonics. Online) (17-09-2024)“…RoF technology has proven to be fundamental in enabling the construction of SKA-Low, a huge array of more than 130K antennas operating at low frequency in a…”
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Conference Proceeding -
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Radiation and Polarisation Performance of SADino: an Italian Aperture Array for Technological Verification Tests in Radio Astronomy
Published in 2024 International Conference on Electromagnetics in Advanced Applications (ICEAA) (02-09-2024)“…This paper focuses on SADino, an aperture array deployed at the Sardinia Radio Telescope site (San Basilio, Sardegna, Italy). SADino is a sub-array of the…”
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Conference Proceeding -
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Preliminary tests to design an ad hoc signal acquisition chain for the Sardinia Aperture Array Demonstrator
Published in 2021 XXXIVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS) (28-08-2021)“…The Sardinia Aperture Array Demonstrator (SAD) is an Italian facility, which is composed of 128 prototypical Vivaldi antennas, specifically designed to operate…”
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Conference Proceeding -
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The Northern Cross Fast Radio Burst project -- III. The FRB-magnetar connection in a sample of nearby galaxies
Published 28-06-2023“…A&A 674, A223 (2023) Fast radio bursts (FRBs) are millisecond radio transients observed at cosmological distances. The nature of their progenitors is still a…”
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A new concept of bi-static radar for space debris detection and monitoring
Published in 2021 International Conference on Electrical, Computer, Communications and Mechatronics Engineering (ICECCME) (07-10-2021)“…The aim of this article is to present an innovative radar for monitoring the space wastes in order to mitigate the growing numbers of debris and the related…”
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Conference Proceeding -
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Characterization of the SKA1-Low prototype station Aperture Array Verification System 2
Published 24-09-2021“…The low frequency component of the Square Kilometre Array (SKA1-Low) will be an aperture phased array located at the Murchison Radio-astronomy Observatory…”
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The Engineering Development Array 2: design, performance and lessons from an SKA-Low prototype station
Published 01-12-2021“…We present the Engineering Development Array 2, which is one of two instruments built as a second generation prototype station for the future Square Kilometre…”
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Exploitation of bi-static radar architectures for LEO Space Debris surveying and tracking: the BIRALES/BlRALET project
Published in 2020 IEEE Radar Conference (RadarConf20) (21-09-2020)“…The space debris population is continuously growing and it represents a potential issue for spacecraft. New collisions could exponentially rise the amount of…”
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13
Signal Processing Firmware for the Low Frequency Aperture Array
Published 24-02-2020“…Journal of Astronomical Instrumentation, Vol. 06, No. 01, 1641015 (2017) The signal processing firmware that has been developed for the Low Frequency Aperture…”
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14
A new high sensitivity radar sensor for space debris detection and accurate orbit determination
Published in 2015 IEEE Metrology for Aerospace (MetroAeroSpace) (01-06-2015)“…As the amount of space debris orbiting the earth is continuously increasing, it is becoming essential to monitor and predict the debris' trajectories in order…”
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15
VHF/UHF antenna pattern measurement with unmanned aerial vehicles
Published in 2016 IEEE Metrology for Aerospace (MetroAeroSpace) (01-06-2016)“…The characterization of VHF and UHF antennas is very challenging owing to the very low-operative frequency. This paper presents a novel technique (originally…”
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Conference Proceeding -
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UAV-based radiation pattern verification for a small low-frequency array
Published in 2014 IEEE Antennas and Propagation Society International Symposium (APSURSI) (01-07-2014)“…The Unmanned Aerial Vehicle (UAV) technology has been recently used to develop a pattern measurement system for low-frequency arrays in their real installation…”
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17
Design and modeling of an optimized sensor for atmospheric electric field measurement
Published in 2010 IEEE Sensors Applications Symposium (SAS) (01-02-2010)“…In this work an optimized version of the field-mill sensor structure for atmospheric electric field measurements was presented. Both the mechanical structure…”
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Conference Proceeding -
18
A low power measurement system for the atmospheric electric field
Published in 2010 IEEE Instrumentation & Measurement Technology Conference Proceedings (01-05-2010)“…In this work an optimized version of the field-mill sensor structure for atmospheric electric field measurements is presented. Both the hardware components,…”
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Conference Proceeding -
19
A Photosensor-Based Measuring System for Precision Mechanics
Published in IEEE transactions on instrumentation and measurement (01-06-1983)“…In this short paper we describe a general measurement method for quality control of curved surfaces, obtained by means of machine-tools. Such control can be…”
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