{"id":10260,"date":"2022-03-15T08:38:57","date_gmt":"2022-03-15T07:38:57","guid":{"rendered":"https:\/\/dignitynews.eu\/?p=10260"},"modified":"2022-03-14T20:41:40","modified_gmt":"2022-03-14T19:41:40","slug":"swiatlo-zastapi-fale-radiowe-naukowcy-z-polski-pracuja-nad-technologia-lifi","status":"publish","type":"post","link":"https:\/\/dignitynews.eu\/pl\/swiatlo-zastapi-fale-radiowe-naukowcy-z-polski-pracuja-nad-technologia-lifi\/","title":{"rendered":"\u015awiat\u0142o zast\u0105pi fale radiowe. Naukowcy z Polski pracuj\u0105 nad technologi\u0105 LiFi"},"content":{"rendered":"
Wydzia\u0142 Elektroniki i Technik Informacyjnych Politechniki Warszawskiej (WEiTI PW) wraz ze sp\u00f3\u0142k\u0105 Exatel, firm\u0105 VI Systems oraz Fraunhofer Heinrich Hertz Institute z Niemiec b\u0119d\u0105 wsp\u00f3lnie pracowa\u0107 nad rozwi\u0105zaniami LiFi dla technologii 6G, w szczeg\u00f3lno\u015bci udoskonalaniu procesu przesy\u0142ania du\u017cych ilo\u015bci danych przy u\u017cyciu \u015bwiat\u0142a \u2013 informuje Politechnika Warszawska.<\/b><\/h5>\n

W ramach projektu \u201eSzybka bezprzewodowa transmisja optyczna do bezpiecznej komunikacji\u201d w ci\u0105gu dw\u00f3ch lat powstanie demonstrator nowego \u0142\u0105cza telekomunikacyjnego. Naukowcy otrzymali w\u0142a\u015bnie 1,8 mln z\u0142 dofinansowania z Narodowego Centrum Bada\u0144 i Rozwoju.<\/span><\/p>\n

Zast\u0105pienie fal radiowych o wysokiej cz\u0119stotliwo\u015bci, na kt\u00f3rych bazuje dzisiejsze WiFi, \u015bwiat\u0142em zaowocuje wieloma odczuwalnymi korzy\u015bciami\u00a0\u2013 podkre\u015bla\u00a0prof. Jaros\u0142aw Turkiewicz\u00a0z Instytutu Telekomunikacji WEiTI PW.\u00a0Dzi\u0119ki wykorzystaniu dedykowanych \u017ar\u00f3de\u0142 \u015bwiat\u0142a i technik transmisyjnych, mo\u017cemy przesy\u0142a\u0107 du\u017ce ilo\u015bci danych. Co wi\u0119cej, takie rozwi\u0105zanie umo\u017cliwi korzystanie z dobrodziejstw Internetu w miejscach, w kt\u00f3rych do tej pory by\u0142o to niemo\u017cliwe. Jestem przekonany, \u017ce nasze wyniki prac sprawi\u0105, \u017ce komunikacja stanie si\u0119 jeszcze szybsza, efektywniejsza i bezpieczniejsza \u2013 dodaje prof. Turkiewicz.<\/span><\/p>\n

Nowa technologia, LiFi, nad kt\u00f3r\u0105 b\u0119d\u0105 pracowa\u0107 polscy i niemieccy naukowcy, to rozwi\u0105zanie zwi\u0105zane z bezprzewodowym przesy\u0142aniem danych. Korzysta ona ze \u015bwiat\u0142a diod lub laser\u00f3w, aby dostarczy\u0107 sieciowej, mobilnej, szybkiej komunikacji. Niezauwa\u017calne dla ludzkiego oka zmiany transmitowanego sygna\u0142u \u015bwietlnego b\u0119d\u0105 odpowiada\u0107 za przesy\u0142anie informacji. Takie rozwi\u0105zanie ma szereg zalet, m.in.: wi\u0119ksz\u0105 przepustowo\u015b\u0107 \u2013 mo\u017cliwo\u015b\u0107 przesy\u0142ania du\u017cej liczny danych w jednostce czasu (zgodnie z sz\u00f3st\u0105 generacj\u0105 technologii komunikacji bezprzewodowej 6G), unikatowe bezpiecze\u0144stwo \u2013 trudno przechwyci\u0107 strumie\u0144 danych, ze wzgl\u0119du na to, \u017ce \u015bwiat\u0142o nie przenika przez wi\u0119kszo\u015b\u0107 przeszk\u00f3d oraz lepsz\u0105 kontrol\u0119 dost\u0119pu do sieci \u2013 w tym mo\u017cliwo\u015b\u0107 kszta\u0142towania wi\u0105zki strumienia danych, a wi\u0119c skierowania ich do konkretnego odbiorcy.<\/span><\/p>\n

Adrian Andrzejewski<\/span><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Wydzia\u0142 Elektroniki i Technik Informacyjnych Politechniki Warszawskiej (WEiTI PW) wraz ze sp\u00f3\u0142k\u0105 Exatel, firm\u0105 VI Systems oraz Fraunhofer Heinrich Hertz Institute z Niemiec b\u0119d\u0105 wsp\u00f3lnie pracowa\u0107 nad rozwi\u0105zaniami LiFi dla…<\/p>\n","protected":false},"author":3,"featured_media":10261,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"footnotes":""},"categories":[49],"tags":[],"class_list":["post-10260","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nauka"],"yoast_head":"\n\u015awiat\u0142o zast\u0105pi fale radiowe. 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