Zobrazeno 1 - 10 of 149 pro vyhledávání: '"O. A. Peverini"'
2
Effect of Conductive Propellers on VHF UAV-based Antenna Measurements: Simulated Results
Autor: O. A. Peverini, Fabio Paonessa, Lorenzo Ciorba, Giuseppe Virone, Mauro Lumia, Pietro Bolli, Giuseppe Addamo
Publikováno v: Eucap 2021, 22-26 March 2021
info:cnr-pdr/source/autori:Virone G.; Paonessa F.; Ciorba L.; Lumia M.; Addamo G.; Peverini O.A.; Bolli P./congresso_nome:Eucap 2021/congresso_luogo:/congresso_data:22-26 March 2021/anno:2021/pagina_da:/pagina_a:/intervallo_pagine
The majority of commercial heavy-lift Unmanned Aerial Vehicles (UAVs) is equipped with carbon fiber propellers. This paper analyzes the impact of such conductive rotating parts on UAV-based antenna measurements in the VHF band. The simulated results
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad17524b81c8030ffd016fc7b04675ce
https://doi.org/10.23919/eucap51087.2021.9411266
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3
Preliminary Results on the Verification of the LOFAR-HBA with a Flying Test Source
Autor: Lorenzo Ciorba, Giuseppe Addamo, O. A. Peverini, Pietro Bolli, Stefan J. Wijnholds, Stefania Matteoli, Fabio Paonessa, Giuseppe Virone
Publikováno v: Eucap 2021, 22-26 March 2021
info:cnr-pdr/source/autori:Virone G.; Matteoli S.; Paonessa F.; Bolli P.; Wijnholds S.J.; Ciorba L.; Addamo G.; Peverini O.A./congresso_nome:Eucap 2021/congresso_luogo:/congresso_data:22-26 March 2021/anno:2021/pagina_da:/pagina_a:/intervallo_pagine
This paper presents a preliminary set of results for the LOFAR High-Band Antenna (HBA) Array. The high signal-to-noise ratio and scan capability of the UAV-based measurement system allowed the array verification at both element and tile level. Such d
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cdf2c2d4bdc82186183c2cdf664a75c5
http://hdl.handle.net/11583/2920542
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4
C band Self Diplexed Tx/Rx Feed System for Telecom
Autor: Fabio Paonessa, Giuseppe Virone, O. A. Peverini, M. Zolesi, R. Ravanelli, F. Perrini, Roberto Mizzoni, Giuseppe Addamo
Publikováno v: 2020 14th European Conference on Antennas and Propagation (EuCAP).
A reverse coupled self-diplexing feed-system operating in the extended C-band is addressed in this paper. Strict requirements in terms of electromagnetic performances, power handling and mass/envelope have driven the selected configuration. The desig
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::70d60c0afe30daa162678cce667a362e
https://doi.org/10.23919/eucap48036.2020.9135295
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5
Characteristic Mode Analysis of Multi-Octave Asymmetric Dipoles
Autor: Fabio Paonessa, Giuseppe Virone, Lorenzo Ciorba, Giuseppe Addamo, Pietro Bolli, Alberto Tibaldi, Mauro Lumia, O. A. Peverini
Publikováno v: EuCAP 2020, the 14th European Conference on Antennas and Propagation, copenaghen, 15-20/03/2020
info:cnr-pdr/source/autori:A. Tibaldi, G. Virone, P. Bolli, F. Paonessa, G. Addamo, O. A. Peverini, M. Lumia, L. Ciorba/congresso_nome:EuCAP 2020, the 14th European Conference on Antennas and Propagation/congresso_luogo:copenaghen/congresso_data:15-20%2F03%2F2020/anno:2020/pagina_da:/pagina_a:/intervallo_pagine
This paper discusses the impedance and front-to-back ratio performance of asymmetric dipoles. These parameters are very important when the antennas are placed over a conductive ground plane and should operate over multi-octave frequency bands. The op
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::390582a1a460a91fcd486b09854ba5f2
http://hdl.handle.net/20.500.12386/31382
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6
Application of the Selective Laser Melting Process to the Manufacturing of High-Performance Filters
Autor: O. A. Peverini(1), G. Addamo(1), D. Manfredi(2), F. Calignano (3), G. Virone(1), F. Paonessa(1)
Publikováno v: International Workshop on Microwave Filter, Estec, 17-19/4/2018
info:cnr-pdr/source/autori:O. A. Peverini(1), G. Addamo(1), D. Manfredi(2), F. Calignano (3), G. Virone(1), F. Paonessa(1)/congresso_nome:International Workshop on Microwave Filter/congresso_luogo:Estec/congresso_data:17-19%2F4%2F2018/anno:2018/pagina_da:/pagina_a:/intervallo_pagine
In this work the results of the on-going research activity in the design and manufacturing of high-performances Ku-band filters is reported. In particular, an AM-oriented version of the composite step-stub architecture has been manufactured through S
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=cnr_________::51942fad82833374d651aae223fcf128
http://www.cnr.it/prodotto/i/395180
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7
Additive Manufacturing of High Performances Filters
Autor: G. Addamo, O. A. Peverini, F. Calignano, D. Manfredi, F. Paonessa, G. Virone
Publikováno v: XXII RiNEM, Riunione Nazionale di Elettromagnetismo, Cagliari, 03-06/09/2018
info:cnr-pdr/source/autori:G. Addamo, O. A. Peverini, F. Calignano, D. Manfredi, F. Paonessa, G. Virone/congresso_nome:XXII RiNEM, Riunione Nazionale di Elettromagnetismo/congresso_luogo:Cagliari/congresso_data:03-06%2F09%2F2018/anno:2018/pagina_da:/pagina_a:/intervallo_pagine
In this work the design and Selective Laser Melting (SLM) manufacturing of high performance filters operating in Ku/K bands is reported. An Additive Manufacturing (AM) oriented architecture has been exploited to enhance the manufacture quality. Subse
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=cnr_________::512c3eea9dd9590eeb31adf68db5b065
http://www.cnr.it/prodotto/i/405599
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8
Application of Selective Laser Melting to the Manufacturing of Antenna-Feed Chain Components
Autor: O. A. Peverini, Giuseppe Virone, Diego Manfredi, Mauro Lumia, Flaviana Calignano, Giuseppe Addamo
Publikováno v: International Conference on Electromagnetics in Advanced Applications 2017, Verona, Italia, 11-15/09/2017
info:cnr-pdr/source/autori:G. Addamo (1), O.A.Peverini(1),D.Manfredi (2), F. Calignano(3), M. Lumia(1), G. Virone/congresso_nome:International Conference on Electromagnetics in Advanced Applications 2017/congresso_luogo:Verona, Italia/congresso_data:11-15%2F09%2F2017/anno:2017/pagina_da:/pagina_a:/intervallo_pagine
This paper presents the research activity carried out jointly by the CNR-IEIIT and IIT aimed at the design and manufacturing of antenna-feed chain components by additive manufacturing and in particular by the selective laser melting process.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::edc8d37e303024c36784947652a6f953
http://www.cnr.it/prodotto/i/379112
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9
ORTHO-MODE TRANSDUCERS FOR MULTI-FEED RECEIVERS
Autor: G. Addamo, G. Virone, O. A. Peverini, M. Lumia, R. Tascone
Publikováno v: RiNEm 2016, Parma, 12-14/9/2016
info:cnr-pdr/source/autori:G. Addamo, G. Virone, O. A. Peverini, M. Lumia, R. Tascone/congresso_nome:RiNEm 2016/congresso_luogo:Parma/congresso_data:12-14%2F9%2F2016/anno:2016/pagina_da:/pagina_a:/intervallo_pagine
This paper presents a novel configuration of ortho-mode transducers that is suitable for multi-feed receivers to be used in correlation radiometers with very high sensitivity aimed at cosmological and earth observations. In particular, the design, ma
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=cnr_________::21f39016ec3d5e44ad57c11fa50165a9
https://publications.cnr.it/doc/362998
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10
Extended Through-Short-Delay Technique for the Calibration of Vector Network Analyzers With Nonmating Waveguide Ports
Autor: Giuseppe Virone, Giuseppe Addamo, Renato Orta, R. Tascone, O. A. Peverini
Publikováno v: IEEE transactions on microwave theory and techniques 58 (2010): 440–450. doi:10.1109/TMTT.2009.2038455
info:cnr-pdr/source/autori:O. A. Peverini, G. Addamo, R. Tascone, G. Virone, R. Orta/titolo:Extended Through-Short-Delay Technique for the Calibration of Vector Network Analyzers With Nonmating Waveguide Ports/doi:10.1109%2FTMTT.2009.2038455/rivista:IEEE transactions on microwave theory and techniques/anno:2010/pagina_da:440/pagina_a:450/intervallo_pagine:440–450/volume:58
The extension of the through-short-delay (TSD) technique to the calibration of two-port vector network analyzers (VNAs) with nonmating waveguide ports is reported. The method retains the well-known high accuracy of the basic TSD technique while it en
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb61cbfe05318260f2a2f435732759de
https://doi.org/10.1109/tmtt.2009.2038455
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