Zobrazeno 1 - 10
of 173
pro vyhledávání: '"Paolo Baccarelli"'
Publikováno v:
IEEE Access, Vol 12, Pp 111982-111991 (2024)
The 3D-printing of dielectric superstrates of Resonant Cavity Antennas has advantages of fast prototyping and flexibility in the realization of customized layouts. In this work, the low dielectric permittivity of test filaments is experimentally meas
Externí odkaz:
https://doaj.org/article/c7cecb952df741929d0734fcf9af92d6
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 16, Iss 14, Pp 847-859 (2022)
Abstract The impedance of a coaxial probe, feeding an Electromagnetic Bandgap (EBG) structure conceived for radiation shaping, is studied from the theoretical and numerical viewpoints. The EBG medium is a square arrangement of dielectric cylinders pl
Externí odkaz:
https://doaj.org/article/705337e9e347430f9b1f6bd5c22e5cf8
Autor:
Paolo Baccarelli, Alessandro Calcaterra, Fabrizio Frezza, Fabio Mangini, Nicholas Ricciardella, Patrizio Simeoni, Nicola Tedeschi
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract The deep penetration of electromagnetic waves into lossy media can be obtained by properly generating inhomogeneous waves. In this work, for the very first time, we demonstrate the physical implementation and the practical relevance of this
Externí odkaz:
https://doaj.org/article/b4845694b1d1430ba93fefeda3624883
Autor:
Paolo Burghignoli, Walter Fuscaldo, Francesco Mancini, Davide Comite, Paolo Baccarelli, Alessandro Galli
Publikováno v:
IEEE Access, Vol 8, Pp 163006-163014 (2020)
A planar antenna radiating twisted beams with different azimuthal order and a consistent beam angle is designed by employing a single uniform circular array embedded in a Fabry-Perot cavity. Circular phased arrays placed in free space are commonly em
Externí odkaz:
https://doaj.org/article/73fa565de5904148bd97300066324420
Autor:
Victoria Gomez-Guillamon Buendia, Symon K. Podilchak, Davide Comite, Paolo Baccarelli, Paolo Burghignoli, Jose Luis Gomez Tornero, George Goussetis
Publikováno v:
IEEE Access, Vol 7, Pp 13373-13382 (2019)
A planar and low-cost parallel-plate waveguide (PPW) launcher based on substrate integrated waveguide (SIW) technology is proposed. It can launch the fundamental TEM mode with a collimated wave front into a PPW structure while also being low profile
Externí odkaz:
https://doaj.org/article/8a44f94052174e6ca1abb29d9f1c9151
Autor:
Davide Comite, Symon K. Podilchak, Paolo Baccarelli, Paolo Burghignoli, Alessandro Galli, Alois P. Freundorfer, Yahia M. M. Antar
Publikováno v:
IEEE Access, Vol 7, Pp 28672-28683 (2019)
The design of a K-band radial leaky-wave antenna is presented for polarization diversity applications. The antenna structure is constituted by an annular, radially periodic, and metallic strip grating printed on top of a single-layer grounded dielect
Externí odkaz:
https://doaj.org/article/74091c88684a4f959ef35e00638532bc
Publikováno v:
Materials, Vol 11, Iss 9, p 1595 (2018)
This paper illustrates how the penetration of electromagnetic waves in lossy media strongly depends on the waveform and not only on the media involved. In particular, the so-called inhomogeneous plane waves are compared against homogeneous plane wave
Externí odkaz:
https://doaj.org/article/ad0d7e7dc03a4df2a713b4ad13df0d76
Autor:
Ludovica Tognolatti, Francisco Mesa, Paolo Baccarelli, Giuseppe Schettini, Oscar Quevedo-Teruel
Publikováno v:
2023 17th European Conference on Antennas and Propagation (EuCAP).
Autor:
Giuseppe Schettini, Cristina Ponti, Vakhtang Jandieri, Paolo Baccarelli, Ludovica Tognolatti, Silvio Ceccuzzi
Publikováno v:
IEEE Transactions on Antennas and Propagation. 69:7404-7418
This paper presents an analytical and numerical investigation of the radiation features of an interesting class of electromagnetic bandgap (EBG) structures excited by an electric line source. The radiation from two-dimensional (2-D) lattices made wit
Publikováno v:
Wiley Encyclopedia of Electrical and Electronics Engineering. :1-12