Salvatore Celozzi

Prof. Dr. Salvatore Celozzi

Electrical and Energy Dept., Rome La Sapienza University, Rome, Lazio, Italy
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Research Focus & Metrics

Academic Career Length

36Years (1991-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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31 March 2008
Verified
Book
Open access
Salvatore CelozziSalvatore Celozzi
Salvatore Celozzi
Rodolfo ARANEORodolfo ARANEO
Rodolfo ARANEO
GLGiampiero Lovat
Giampiero Lovat
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5 January 2004 in IEE Proceedings - Science, Measurement and Technology
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Journal Article
Closed access
Salvatore CelozziSalvatore Celozzi
Salvatore Celozzi
FGF. Garzia
F. Garzia
An active shielding technique is presented for the reduction of the magnetic field generated by power lines based on the use of active conductors whose positions and currents are found optimally using a genetic algorithm technique. Significant reductions of magnetic flux density into any desired target area are obtained at limited cost.

1 April 2014 in IEEE Transactions on Electromagnetic Compatibility
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Journal Article
Closed access
Salvatore CelozziSalvatore Celozzi
Salvatore Celozzi
Rodolfo ARANEORodolfo ARANEO
Rodolfo ARANEO
The assessment of the shielding effectiveness of enclosures under transient conditions calls for an accurate analysis of fundamental aspects. Stemming from a correct understanding of the coupling mechanism and from a victim point of view, new shielding parameters are proposed as figures of merit to designate the actual effectiveness of an electromagnetic enclosure. Their suitability is tested in different configurations excited by typical transient electromagnetic threats.

21 August 2006 in IEEE Antennas and Wireless Propagation Letters
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Journal Article
Closed access
GLGiampiero Lovat
Giampiero Lovat
PBPaolo Burghignoli
Paolo Burghignoli
Salvatore CelozziSalvatore Celozzi
Salvatore Celozzi
In this letter, a novel fixed-frequency scanning antenna is proposed. The antenna consists of a grounded substrate-superstrate configuration covered with a two-dimensional periodic array of slots in a conducting plate, fed by a simple source (e.g., a narrow slot on the ground plane); the superstrate is a thin ferroelectric slab that, under a bias voltage, changes its permittivity allowing for a fixed-frequency electronically controlled scanning process. The operating principles of such an antenna are illustrated and numerical results are provided to show the attainable performance with actual ferroelectric materials

31 December 2014 in IEEE Transactions on Electromagnetic Compatibility
Verified
Journal Article
Closed access
Rodolfo ARANEORodolfo ARANEO
Rodolfo ARANEO
Salvatore CelozziSalvatore Celozzi
Salvatore Celozzi
ATAkiyhoshi Tatematsu
Akiyhoshi Tatematsu
FRFarhad Rachidi
Farhad Rachidi
The shielding performance of different buildings in presence of indirect lightning return strokes are investigated directly in the time domain. To this end, a sensitivity analysis is conducted by varying the channel geometrical characteristics and considering three different buildings. The performance is evaluated by adopting the time-domain shielding parameters recently proposed, which appear to be suitable for shielding studies in presence of lightning electromagnetic pulses. The results confirm the usefulness of introducing different parameters to fully characterize the shielding behavior of buildings exposed to lightning electromagnetic fields.