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Li-Fi新技术来袭 开个灯上网去【博奥体育app】

发布时间:2022-09-09 18:17   浏览次数:次   作者:博奥体育app
本文摘要:amicrochippedbulbcanproducedataspeedsofupto 150 megabitspersecond (MBPS ), Chi Nan认为,itprofessoratshanghaisfudanuniversitytoldxinhuanews .上海复旦大学信息技术学院的迟楠教授对新华网记者说,用一个微芯片灯泡可以达到150M秒的网速aone-wattledlightbulbwouldbeenoughtoprovidenetconnectivi

博奥体育app

amicrochippedbulbcanproducedataspeedsofupto 150 megabitspersecond (MBPS ), Chi Nan认为,itprofessoratshanghaisfudanuniversitytoldxinhuanews .上海复旦大学信息技术学院的迟楠教授对新华网记者说,用一个微芯片灯泡可以达到150M秒的网速aone-wattledlightbulbwouldbeenoughtoprovidenetconnectivitytofourcomputers,researchers say .研究者还发现,1瓦led灯网络到4台计算机butexpertstoldthebbcmoreevidencewasneedtobackuptheclaims.therearenosupportingvideoorphotosshowingthetechnologyinaction。目前还没有证实这个技术使用得很好的视频和照片。Li-fi,alsoknownasvisiblelightcommunications (VLC ),atthesespeedswouldbefaster-and cheaper-thantheaveragechinesebroadbandcons In 2011,Prof Harald Haas,anexpertinopticalwirelesscommunicationsattheuniversityofedinburgh, demonstratedhowanledbulbequippedwithsignalprocessingtechnologycouldstreamahigh-definitionvideotoacomputer .于2011年在hecoinedther ndsetupaprivatecompany,PureVLC,to exploit the technology .他构筑了“光保真”这个术语。This year, thefraunhoferheinrichertzinstituteclaimedthatdataratesofupto 1gb it/sperledlightfrequencywerepossibleinlaboratoryconditions makingonebulbwiththreecolourspotentiallycapableoftransmittingdatatupto Li-fipromisestobecheaperandmoreenergy-efficientthanexistingwirelessradiosystemsgiventheubiquityofledbulbsandthefacttthaact inff place .考虑到LED灯泡的普遍性,照明基础设施已有,光保真比现有的无线广播系统更节能,更环保。

博奥体育app

博奥体育app

visiblelightispartoftheelectromagneticspectrumand 10,000 timesbiggerthantheradiospectrum, affordingpotentiallyunlimitedcaard buttherearedrawbacks : blockthelightandyoublockthesignal .但是,也有隐藏光源和隐藏信号的弊端。profchisresearchteamincludesscientistsfromtheshanghaiinstituteoftechnicalphysicsatthechineseacademyofsciences, herteamishopingtoshowoffsampleli-fikitsatthechinainternationalindustryfairinshanghaion5November,the report says .报告称。

她的团队期待着有必要在11月5日于上海举行的中国国际工业博览会上展示光保真样品。


本文关键词:Li-Fi,新技术,来袭,开个,灯,上网,去,【,博奥,博奥体育app

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