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Akademický článek
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Publikováno v:
Transport, Vol 37, Iss 3 (2022)
Regarding the necessity of developing transportation infrastructures and its increasing importance in urban issues, nowadays in different cities, bicycles are considered the main and sustainable vehicle along with walking and drawing more attention d
Externí odkaz:
https://doaj.org/article/57ed078714044e6096d90db6e70c9afa
Autor:
Victor A. Khvostov, Alexey V. Skrypnikov, Evgeniy A. Rogozin, Ludmila A. Obuhova, Dmitriy G. Silka
Publikováno v:
Безопасность информационных технологий, Vol 28, Iss 1, Pp 95-105 (2021)
The analysis of mobile technologies used to improve the quality of management in the banking sector, service and public administration is carried out. Based on the analysis of vulnerabilities of mobile stations (smartphones, tablets, smart devices, v
Externí odkaz:
https://doaj.org/article/8302096d94b043b0ad33a20865039ff1
Autor:
Seunghwan Won, Sang Won Choi
Publikováno v:
IEEE Access, Vol 9, Pp 100223-100263 (2021)
This tutorial guides the reader through the open literature on the aspect of Initial Cell Search (ICS) in both Code Division Multiple Access (CDMA) and Orthogonal Frequency Division Multiple Access (OFDMA) systems perspectives with a special focus on
Externí odkaz:
https://doaj.org/article/c7e25c86552241349420af2d895d31e5
Autor:
Andrita Ceriana Eska
Publikováno v:
Jurnal Infotel, Vol 11, Iss 3, Pp 88-92 (2019)
This research focused about mobile communication systems at line communication of road. Frequency communication was used 10 GHz. The tree was obstacle at every node of line communication. That communication was modeled with single diffraction. Single
Externí odkaz:
https://doaj.org/article/cb3954b03366404aa0ee101380ee3a25
Autor:
Stoyanova, Yanka, Takuchev, Nikolai
Publikováno v:
Химия. Природните науки в образованието / Chemistry. Bulgarian Journal of Science Education. 27(1):131-146
Externí odkaz:
https://www.ceeol.com/search/article-detail?id=615700
Publikováno v:
Architecture and Engineering, Vol 3, Iss 3, Pp 51-56 (2018)
The paper analyzes the commercial feasibility of setting up mobile stations to provide people living in hard-to-reach areas with a service of state technical inspection (STI). An analysis of the application efficiency is carried out under conditions
Externí odkaz:
https://doaj.org/article/01d7d032c7114a73a1e5869f31621925
Autor:
Korany R. Mahmoud, Ahmed M. Montaser
Publikováno v:
IEEE Access, Vol 6, Pp 8682-8694 (2018)
In this paper, the performance of tri-band multi-polarized adaptive array antenna for 5G mobile base station is introduced adopting the polarization and directivity control. First, the design of multi-band circularly polarized antenna element at 28/3
Externí odkaz:
https://doaj.org/article/66f0f82faf28476e9b512c49a9e26025
Publikováno v:
IEEE Transactions on Intelligent Transportation Systems. 23:7281-7297
In order to overcome the demerits of traditional city air terminals (CAT), a brand-new service mode based on urban mobile stations (UMS) is introduced in this article for providing the luggage check-in service in urban area. Different from CAT, for e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe54b6d7e529a01f31f2347a659329fd
https://doi.org/10.1109/tits.2021.3068050
https://doi.org/10.1109/tits.2021.3068050
Publikováno v:
IEEE Transactions on Wireless Communications. 21:3333-3348
It is challenging to acquire accurate channel knowledge for sufficient beamforming gain because of the large number of antennas. In this paper, a deep learning aided channel estimation algorithm is proposed for mmWave cellular systems, in which both
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::193df8ecb23bc33bd966c73c677a295b
https://doi.org/10.1109/twc.2021.3120926
https://doi.org/10.1109/twc.2021.3120926