Research on automatic selection method of power 5G communication link based on risk equalization

Autor: Qi Fang, Zhang Cheng, Ke Wangsong, Hu chen

Publikováno v: Dianzi Jishu Yingyong, Vol 49, Iss 4, Pp 1-6 (2023)

In order to effectively and automatically select communication links and reduce the global risk of communication, this paper proposes an automatic selection method of power 5G communication links based on risk balance. First of all, taking the lowest

Externí odkaz: https://doaj.org/article/3196ae8ea07b4871994a07add9afa882

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Variation of Ionospheric Narrowband and Wideband Performance for a 12,760 km Transequatorial Link and Its Dependence on Solar and Ionospheric Activity

Autor: Rosa Ma Alsina-Pagès, Antoni Segarra, Xavier Gonzalez Sans, Marcos Hervás, Estefania Blanch, David Altadill

Publikováno v: RECERCAT (Dipòsit de la Recerca de Catalunya)
Recercat. Dipósit de la Recerca de Catalunya
instname
Recercat: Dipósit de la Recerca de Catalunya
Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Remote Sensing, Vol 12, Iss 2750, p 2750 (2020)
Remote Sensing
Volume 12
Issue 17
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

The ionosphere provides a channel that is able to propagate electromagnetic waves for long-haul communications, allowing Non-Line-Of-Sight (NLOS) radio communications in the high-frequency band (HF). Nonetheless, its performance as a communications c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b88119727411b8d762b16cc26dd4df0e
https://hdl.handle.net/2072/377967

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A Simplified Sounding System for Finding NVIS Channel Availability to Support Government Radio Networks in Indonesia

Autor: Zulmi Zakariyah, Titon Dutono, Denny Setiawan, Tri Budi Santoso

Publikováno v: Emitter: International Journal of Engineering Technology, Vol 7, Iss 1 (2019)

Mostly natural disasters in Java Island such as landslides are within the vicinity of not more than 200 Km from the district capital. Cellular communications require complex systems and rather vulnerable  to cope with disasters. NVIS mode is cons

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3df558f5992eab5434833ba7e75ee08c
https://doi.org/10.24003/emitter.v7i1.388