Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Antonio Tafuto"'
Publikováno v:
IEEE Transactions on Antennas and Propagation. 67:232-241
This paper describes an innovative architecture of dual-band planar array for short-range tracking radar applications. The proposed antenna consists of two integrated patch arrays and it works in the L-band and Ka-band. The structure is characterized
Autor:
Filippo Scotti, A. Albertoni, Antonio Tafuto, Antonella Bogoni, Paolo Ghelfi, Daniel Onori, A. Zaccaron, Francesco Laghezza, M. Bartocci
Publikováno v:
Journal of Lightwave Technology, 36(10):8253817, 1831-1839. IEEE/LEOS
Journal of Lightwave Technology
Journal of Lightwave Technology
An innovative and effective photonics-based radio frequency (RF) spectrum scanner is presented and demonstrated, enabling the detection in the 0.5-28.5 GHz range. The proposed receiver scans the whole frequency range at discrete steps, down-convertin
Autor:
Antonella Bogoni, M. Bartocci, Filippo Scotti, P. Ghelft, Daniel Onori, A. Zaccaron, L. Scorrano, Antonio Tafuto
Publikováno v:
2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring).
We present an automated and user-friendly RF down-converting receiver prototype based on photonics that extends the analysis of the detected RF spectrum up to 40.5 GHz in 1 GHz-wide channels with reduced channel tuning time < 10 μs
Publikováno v:
Photonics for Radar Networks and Electronic Warfare Systems ISBN: 9781785613760
This chapter reviews the concepts and current implementations of electronic warfare (EW) systems. Following a logical categorization, the systems realizing electronic support, attack, and protection are taken into account, highlighting for each of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::778b67db87335a7094ab05d361c5e249
https://doi.org/10.1049/sbra516e_ch2
https://doi.org/10.1049/sbra516e_ch2
Autor:
Maurizio D'Antoni, Egidio Ciacia, D Passi, A Leggieri, Alessio Mattioni, Antonio Tafuto, Franco Di Paolo, M. Bartocci
Publikováno v:
ISNCC
In this article the new frontier in Spatial Power Amplifiers is shown, with particular attention to the their Space Applications. These amplifiers have in fact the characteristic of High RF Power, Solid State Technology and High Power Density due to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::687e86e43bde46f034c2bbca75374421
http://hdl.handle.net/2108/207806
http://hdl.handle.net/2108/207806
Autor:
D Passi, A Leggieri, Antonio Tafuto, M. Bartocci, Franco Di Paolo, Alessio Mattioni, Mariarcangela Ramundo, Egidio Ciacia
Publikováno v:
2018 International Workshop on Integrated Nonlinear Microwave and Millimetre-wave Circuits (INMMIC).
This paper deals with the design and realization of a coaxial Wideband Spatial Power Combiner. It is composed by 16 amplifier modules in order to potentially deliver 50dBm in the 3.5–20GHz. New tips have been adopted to reduce reflections and loss
Recent developments in the design of high-power–high-frequency amplifiers are assessed in this paper by the analysis and measurements of a high power density amplifier operating in the Ka Band. Design procedure is presented and a technical investig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c766c25f96082dec060f4d8440957c21
http://hdl.handle.net/2108/197975
http://hdl.handle.net/2108/197975
Autor:
Filippo Scotti, A. Albertoni, Antonella Bogoni, M. Bartocci, Paolo Ghelfi, Daniel Onori, A. Zaccaron, Antonio Tafuto, Francesco Laghezza
Publikováno v:
2017 18th International Radar Symposium (IRS)
A simple and effective technique is introduced to upgrade the operative bandwidth of a compact photonics-based ESM scanning receiver. The original 0.5 – 10.5 GHz covered frequency range is experimentally demonstrated to broaden to 28.5 GHz, limited
Publikováno v:
SPIE Proceedings.
The propagation environment around airborne platforms may significantly degrade the performance of Electro-Optical (EO) self-protection systems installed onboard. To ensure the sufficient level of protection, it is necessary to understand that are th
Autor:
Paolo Ghelfi, M. Bartocci, Francesco Laghezza, Daniel Onori, Antonella Bogoni, Filippo Scotti, A. Albertoni, A. Zaccaron, Antonio Tafuto
Publikováno v:
2016 46th European Microwave Conference (EuMC).
A demonstrator of DC offset-free direct conversion receiver is presented. The innovative architecture exploits optical domain up-conversion and photonic I/Q demodulation to perform a wideband scanning of the RF input spectrum avoiding bulky multiple