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pro vyhledávání: '"itu"'
Autor:
Marcelo Henrique Leite
Publikováno v:
Anais do Museu Paulista: História e Cultura Material, Vol 32 (2024)
Visitas escolares são parte significativa da história dos museus. Para tratar desse tema, este artigo apresenta uma abordagem metodológica que considera três instâncias de análise: o museu, as ações educativas e os usos docentes, e toma como
Externí odkaz:
https://doaj.org/article/2c5aa453c3a9456bb08a86f2a45bc460
Autor:
Loonis Quélen, Guillaume
Publikováno v:
In The Journal of Space Safety Engineering December 2024 11(4):681-690
Publikováno v:
Atmosphere, Vol 15, Iss 11, p 1354 (2024)
The devastating effects of rain-induced attenuation on communication links operating above 10 GHz during rainy events can significantly degrade signal quality, leading to interruptions in service and reduced data throughput. Understanding the spatial
Externí odkaz:
https://doaj.org/article/9adf987b93774ec1a4ab454e691b13b4
Autor:
Alessandro Vizzarri, Franco Mazzenga
Publikováno v:
Future Internet, Vol 16, Iss 11, p 404 (2024)
In the next decade, the amount of network traffic is estimated to reach Zettabytes. The future International Mobile Telecommunications-2030 (IMT-2030) standard of mobile networks, known as 6G, introduces an important paradigm shift in the context of
Externí odkaz:
https://doaj.org/article/6ac2cedb6c5d4091b03cebec05f5c5b6
Autor:
Nouf Abdalla Aljasmi
Publikováno v:
مجلة العلوم القانونية, Vol 39, Iss 1 (2024)
The research paper investigates the complex world of illegal broadcasting on the high seas, examining the antecedents, legal frameworks, jurisdictional difficulties, and international cooperation crucial in tackling this complex issue. Unauthorized b
Externí odkaz:
https://doaj.org/article/ad958efecc9a46a7940af4c509346e9f
Publikováno v:
IEEE Access, Vol 12, Pp 70318-70333 (2024)
This paper compares the service quality between 4G and 5G New Radio (NR) among different sub-6 GHz frequency bands in an urban micro-cellular outdoor setting. An updated version of LTE-Sim is considered to obtain the exponential effective signal-to-i
Externí odkaz:
https://doaj.org/article/28aa746f21624d54a709fc17ee3b1f7c
Publikováno v:
GOT - Revista de Geografia e Ordenamento do Território, Iss 26, Pp 126-154 (2023)
Objetivo da Investigação: Preservara memória de um lugar através dos monumentos, edifícios e sítios históricos é primordial para garantir que as próximas gerações possam ter acesso a esses espaços, à sua história e cultura. O desafio da
Externí odkaz:
https://doaj.org/article/1adce02be9364279af6764b7dd0b5798
Akademický článek
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Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 69, Iss No 3, Pp 439-448 (2023)
This paper demonstrates a low-profile, wide-band, two-element, frequency-reconfigurable MIMO antenna that is suitable for diverse wireless applications of 4G and 5G such as WLAN/Bluetooth (2.4–2.5 GHz), WLAN (2.4–2.484 GHz, 5.15– 5.35 GHz, and
Externí odkaz:
https://doaj.org/article/b0fc168475624947a798c4251643c0a1
Publikováno v:
Frontiers in Digital Health, Vol 6 (2024)
Accessible and affordable health services and products including medicines, vaccines, and public health are an important health agenda of all countries. It is well understood that without digital health technologies, countries will face difficulties
Externí odkaz:
https://doaj.org/article/08fca20f917641368527d5d571b83516