Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Cezar-Ion Adomnitei"'
Autor:
Cezar-Ion Adomnitei, Cezar-Eduard Lesanu, Adrian Done, Ang Yu, Mihai Dimian, Alexandru Lavric
Publikováno v:
Sensors, Vol 24, Iss 6, p 1915 (2024)
LEO satellite constellations can provide a viable alternative to expand connectivity to remote, isolated geographical areas and complement existing IoT terrestrial communication infrastructures. This paper aims to improve LEO satellite communications
Externí odkaz:
https://doaj.org/article/255c4acb8b8e4e27a00d46d30bff9252
Publikováno v:
Journal of Applied Computer Science & Mathematics, Vol 15, Iss 2, Pp 9-14 (2021)
The behavior of vector modulator - based phase shifters containing the AD8340 chip manufactured by Analog Devices was analyzed in different manners than those in the previous tests, which were performed on scattering parameters using the logarithmic
Externí odkaz:
https://doaj.org/article/6992f3f30f154369ad30af3117a4b5a3
Autor:
Cezar-Ion Adomnitei, Cezar-Eduard Lesanu, Adrian Done, Mihai Dimian, Iulian Chiuchisan, Ang Yu
Publikováno v:
2022 International Conference on Development and Application Systems (DAS).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c7d59ffad6da72fb27792b4121852f7
https://doi.org/10.1109/das54948.2022.9786221
https://doi.org/10.1109/das54948.2022.9786221
Publikováno v:
2021 20th RoEduNet Conference: Networking in Education and Research (RoEduNet).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d34a953525b7969898f1f62fb8f35cd
https://doi.org/10.1109/roedunet54112.2021.9638271
https://doi.org/10.1109/roedunet54112.2021.9638271
Publikováno v:
ICSTCC
This paper presents the characterization of an antenna array containing two radiant elements, each element having three quarters of wavelength and posted on the same ground plane. Over a metallic and wide enough mesh ground plane, the three-quarter w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a97a3274e3c3945a3fe156590252dda7
https://doi.org/10.1109/icstcc52150.2021.9607178
https://doi.org/10.1109/icstcc52150.2021.9607178
Publikováno v:
2020 International Conference on Development and Application Systems (DAS).
In the field of meteor study using radio techniques, the transmitting antenna of the radio beacons is most of the time a classical turnstile antenna design. As an alternative, it is proposed a pyramidal shaped omnidirectional antenna with complex con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34b8e0c1badc7db5ee9714d33cc01a8e
https://doi.org/10.1109/das49615.2020.9108972
https://doi.org/10.1109/das49615.2020.9108972