Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Giovanni Maria Sardi"'
Autor:
Girolamo Tagliapietra, Flavio Giacomozzi, Massimiliano Michelini, Romolo Marcelli, Giovanni Maria Sardi, Jacopo Iannacci
Publikováno v:
Micromachines, Vol 15, Iss 7, p 895 (2024)
In this paper, different concepts of reconfigurable RF-MEMS attenuators for beamforming applications are proposed and critically assessed. Capitalizing on the previous part of this work, the 1-bit attenuation modules featuring series and shunt resist
Externí odkaz:
https://doaj.org/article/81b0d495c25841a98866d855c369283f
Autor:
Girolamo Tagliapietra, Flavio Giacomozzi, Massimiliano Michelini, Romolo Marcelli, Giovanni Maria Sardi, Jacopo Iannacci
Publikováno v:
Sensors, Vol 24, Iss 7, p 2308 (2024)
This paper describes different variants of broadband and simple attenuator modules for beamforming applications, based on radio frequency micro electro-mechanical systems (RF-MEMS), framed within coplanar waveguide (CPW) structures. The modules propo
Externí odkaz:
https://doaj.org/article/7843081ef4f74f7f97b6e42c22edfd83
Autor:
Romolo Marcelli, Giovanni Maria Sardi, Emanuela Proietti, Giovanni Capoccia, Jacopo Iannacci, Girolamo Tagliapietra, Flavio Giacomozzi
Publikováno v:
Sensors, Vol 23, Iss 19, p 8339 (2023)
Triangular resonators re-shaped into Sierpinski geometry and U-shaped resonators were designed, linking them with single-pole-double-through (SPDT) RF MEMS switches to provide frequency tuning for potential applications in the K-Band. Prototypes of b
Externí odkaz:
https://doaj.org/article/ecb6953fe3984cf7abff243a754afb06
Autor:
Romolo Marcelli, Giovanni Maria Sardi, Emanuela Proietti, Giovanni Capoccia, Jacopo Iannacci, Girolamo Tagliapietra, Flavio Giacomozzi
Publikováno v:
Sensors, Vol 23, Iss 19, p 8125 (2023)
Triangular resonators re-shaped with Sierpinski geometry were designed, manufactured, and tested for potential applications in the K-Band. Prototypes of band-stop filters working around 20 GHz and 26 GHz, interesting for RADAR and satellite communica
Externí odkaz:
https://doaj.org/article/99e1364930a245458f15949ea2718aa8
Autor:
C. H. Joseph, Giovanni Capoccia, Andrea Lucibello, Emanuela Proietti, Giovanni Maria Sardi, Giancarlo Bartolucci, Romolo Marcelli
Publikováno v:
Sensors, Vol 23, Iss 6, p 3360 (2023)
This work details an effective dynamic chemical etching technique to fabricate ultra-sharp tips for Scanning Near-Field Microwave Microscopy (SNMM). The protruded cylindrical part of the inner conductor in a commercial SMA (Sub Miniature A) coaxial c
Externí odkaz:
https://doaj.org/article/8e6fab9df2df4a37ab124b852a694383
Autor:
Martino Aldrigo, Alina Cismaru, Mircea Dragoman, Sergiu Iordanescu, Emanuela Proietti, Giovanni Maria Sardi, Giancarlo Bartolucci, Romolo Marcelli
Publikováno v:
IEEE Access, Vol 8, Pp 190843-190854 (2020)
In this paper, a permalloy layer has been employed in the fabrication of a coupled line electromagnetic bandgap (EMBG) device to tune both amplitude and phase. A magnetically biased microwave coplanar configuration manufactured with evaporated permal
Externí odkaz:
https://doaj.org/article/c3ae63bcebdd44749f6a60faf4d9dde3
Autor:
Flavio Giacomozzi, Emanuela Proietti, Giovanni Capoccia, Giovanni Maria Sardi, Giancarlo Bartolucci, Jacopo Iannacci, Girolamo Tagliapietra, Benno Margesin, Romolo Marcelli
Publikováno v:
Sensors, Vol 23, Iss 1, p 466 (2023)
U-shaped microwave resonators implemented by RF MEMS switches can be considered the result of a novel design approach for obtaining small-footprint tunable resonators, owing to the bent shape of the resonator and the microsystem solution for changing
Externí odkaz:
https://doaj.org/article/fba35b5e260649bb9c5c6f3be2cece63
Autor:
Christopher Hardly Joseph, Georg Gramse, Emanuela Proietti, Giovanni Maria Sardi, Gavin W. Morley, Ferry Kienberger, Giancarlo Bartolucci, Romolo Marcelli
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 71:1-11
We have demonstrated the capabilities of the scanning microwave microscopy (SMM) technique for measuring ferromagnetic resonance (FMR) spectra in nanometric areas of magnetic samples. The technique is evaluated using three different samples, includin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa2eedd44187c1cad8dc3b862844f18e
https://doi.org/10.1109/tim.2022.3142760
https://doi.org/10.1109/tim.2022.3142760
Autor:
Flavio Giacomozzi, Emanuela Proietti, Giovanni Capoccia, Giovanni Maria Sardi, Giancarlo Bartolucci, Jacopo Iannacci, Girolamo Tagliapietra, Benno Margesin, Romolo Marcelli
Publikováno v:
Sensors; Volume 23; Issue 1; Pages: 466
U-shaped microwave resonators implemented by RF MEMS switches can be considered the result of a novel design approach for obtaining small-footprint tunable resonators, owing to the bent shape of the resonator and the microsystem solution for changing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e89aa8ae137c37ecbebd7fc1bb362ad0
https://pubmed.ncbi.nlm.nih.gov/36617066
https://pubmed.ncbi.nlm.nih.gov/36617066
Autor:
Emanuela Proietti, Giovanni Capoccia, Romolo Marcelli, Giovanni Maria Sardi, Barbara Caponera
Publikováno v:
Lecture Notes in Mechanical Engineering ISBN: 9783031175930
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20b84e87b2a53346534393fe882a2023
https://doi.org/10.1007/978-3-031-17594-7_29
https://doi.org/10.1007/978-3-031-17594-7_29
