Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Andra Pastrav"'
Publikováno v:
IEEE Access, Vol 12, Pp 110626-110641 (2024)
In the context of an ever-growing and complex orbital environment, space monitoring and spacecraft tracking is a must when it comes to mitigating space related challenges. In Space Surveillance and Tracking (SST) most radio detection techniques use h
Externí odkaz:
https://doaj.org/article/318d73fbacc442bb81ce7eaf4ae99c9b
Publikováno v:
Sensors, Vol 24, Iss 20, p 6630 (2024)
This article aims to test, measure and evaluate the quality of voice calls made in a mobile cellular network. A set of drive tests were conducted, during which logs were collected using specialized measurement terminals equipped with a dedicated voic
Externí odkaz:
https://doaj.org/article/e75baf66be574441b88a79465c7ab081
Autor:
Rares-Calin Buta, Martin Drobczyk, Thomas Firchau, Andre Luebken, Tudor Petru Palade, Andra Pastrav, Emanuel Puschita
Publikováno v:
Sensors, Vol 23, Iss 3, p 1363 (2023)
In the context of the Eu:CROPIS mission requirements, this paper aims to test and validate an intra-spacecraft wireless transmission carried between two SpW-to-UWB Wireless Interface Units (WIUs). The WIUs are designed to replace the on-board SpaceWi
Externí odkaz:
https://doaj.org/article/29e9a8562ee349618ef63ed982b90e7d
Publikováno v:
Sensors, Vol 21, Iss 12, p 4198 (2021)
This paper presents a comprehensive study on monopulse secondary surveillance radar (MSSR) coverage. The design and radiation pattern of an improved MSSR antenna is presented herein, highlighting the horizontal and vertical factors of the SUM beam. M
Externí odkaz:
https://doaj.org/article/fa0ad08ec4b1494581423c7579e94fe0
Publikováno v:
Sensors, Vol 21, Iss 11, p 3600 (2021)
During the planning, design, and optimization of an industrial wireless sensor network (IWSN), the proposed solutions need to be validated and evaluated. To reduce the time and expenses, highly accurate simulators can be used for these tasks. This pa
Externí odkaz:
https://doaj.org/article/1d33704859544bbaa62b9733467ff79e
Publikováno v:
Sensors, Vol 20, Iss 18, p 5422 (2020)
Due to the known issue that the ranging in the 802.15.4™-2015 standard is prone to external attacks, the enhanced impulse radio (EiR), a new amendment still under development, advances the secure ranging protocol by encryption of physical layer (PH
Externí odkaz:
https://doaj.org/article/3ab52d3f6b0c448cad0ecccd941b93d2
Autor:
Rares Buta, Emanuel Puschita, Botond Sandor Kirei, Cristian Codau, Tudor Palade, Paul Dolea, Andra Pastrav
Publikováno v:
International Journal of Satellite Communications and Networking.
Autor:
Paul Dolea, Tudor Palade, Cristian Codau, Rares Buta, Raluca Simedroni, Emanuel Puschita, Octavian Cristea, Andra Pastrav
Publikováno v:
2022 International Workshop on Antenna Technology (iWAT).
Publikováno v:
2022 International Workshop on Antenna Technology (iWAT).
Autor:
Raluca Simedroni, Tudor Palade, Emanuel Puschita, Paul Dolea, Cristian Codau, Rares Buta, Andra Pastrav
Publikováno v:
2022 International Workshop on Antenna Technology (iWAT).