Sadarwar da aka ɓoye ta Quantum

Sadarwar da aka ɓoye ta Quantum

Sadarwar sirri ta Quantum, wadda aka fi sani da rarraba maɓallan quantum, ita ce kawai hanyar sadarwa da aka tabbatar tana da cikakken tsaro a matakin fahimtar ɗan adam na yanzu. Aikinta shine rarraba maɓallan tsakanin Alice da Bob a ainihin lokaci don tabbatar da cikakken tsaron sadarwa.

Sadarwa ta gargajiya mai aminci ita ce a zaɓi da kuma sanya makullin kafin lokacin da Alice da Bob suka haɗu, ko kuma a aika wani mutum na musamman don isar da makullin. Wannan hanyar ba ta da sauƙi kuma tana da tsada, kuma galibi ana amfani da ita a yanayi na musamman kamar sadarwa tsakanin jirgin ruwa mai ƙarƙashin ruwa da tushe. Rarraba makullin Quantum na iya kafa tashar quantum tsakanin Alice da Bob, da kuma sanya makullin a ainihin lokaci bisa ga buƙatu. Idan hare-hare ko sa ido kan bayanai suka faru yayin rarraba makullin, Alice da Bob za su iya gano su.

Rarraba maɓallan Quantum da gano photon guda ɗaya su ne manyan fasahohin sadarwa masu aminci ga quantum. A cikin 'yan shekarun nan, manyan jami'o'i da cibiyoyin bincike sun gudanar da bincike mai yawa kan manyan fasahohin sadarwa na quantum.Masu daidaita na'urorin lantarkikumakunkuntar lasers mai faɗi da layiKamfaninmu ya ƙirƙira shi da kansa, an yi amfani da shi sosai a cikin tsarin rarraba maɓallin quantum. Yi la'akari da rarraba maɓallin quantum mai canzawa akai-akai a matsayin misali, kamar yadda aka nuna a cikin hoton da ke ƙasa.

Bisa ga ƙa'idodin da ke sama, na'urar auna hasken lantarki (AM, PM) muhimmin ɓangare ne na tsarin gwajin rarraba maɓallin quantum, wanda ke da ikon daidaita girma ko matakin filin gani, ta yadda za a iya watsa siginar shigarwa ta hanyar kwantum na gani. Tsarin yana buƙatar na'urar auna hasken haske ta sami babban rabo na ɓacewa da ƙarancin asarar shigarwa don samar da babban rabo na ɓacewa da siginar haske mai pulsed.

Kayayyaki masu alaƙa Samfuri da bayanin
Laser mai faɗi mai faɗi Laser jerin ROF-NLS, Laser fiber RIO, Laser fiber NKT
tushen hasken bugun jini na ns (laser) Tushen hasken bugun jini na jerin ROF-PLS, abin kunna na ciki da na waje zaɓi ne, faɗin bugun jini da mitar maimaitawa ana iya daidaita su.
Mai daidaita ƙarfi Masu daidaita jerin ROF-AM, har zuwa bandwidth 20GHz, babban rabon ƙarewa har zuwa 40dB
Mai daidaita lokaci Mai daidaita jerin ROF-PM, matsakaicin bandwidth 12GHz, ƙarfin wutar lantarki rabin raƙuman ruwa ya ragu zuwa 2.5V
Amplifier na microwave Amplifier na analog na jerin ROF-RF, tallafin 10G, 20G, da kuma ƙara girman siginar microwave na 40G, don tuƙin modulator na lantarki
Mai gano hoto mai daidaito Jerin ROF-BPR, babban rabon ƙin yarda da yanayin gama gari, ƙarancin hayaniya

 

 


Lokacin Saƙo: Satumba-09-2024