Tsarin na'urorin sadarwa na gani

Tsarinna'urorin sadarwa na gani

Tsarin sadarwa mai hasken haske a matsayin sigina da kuma fiber na gani a matsayin hanyar watsawa ana kiransa tsarin sadarwa na fiber na gani. Fa'idodin sadarwa na fiber na gani idan aka kwatanta da sadarwa ta kebul na gargajiya da sadarwa ta waya sune: babban ƙarfin sadarwa, ƙarancin asarar watsawa, ƙarfin tsangwama mai ƙarfi na hana lantarki, sirri mai ƙarfi, da kuma kayan da aka yi amfani da su wajen watsa fiber na gani shine silicon dioxide tare da ajiya mai yawa. Bugu da ƙari, fiber na gani yana da fa'idodin ƙaramin girma, nauyi mai sauƙi da ƙarancin farashi idan aka kwatanta da kebul.
Zane mai zuwa yana nuna abubuwan da ke cikin da'irar haɗakar photonic mai sauƙi:laser, sake amfani da na'urar gani da kuma na'urar rage yawan amfani da na'urar,na'urar gano hotokumamai daidaita.

Tsarin asali na tsarin sadarwa na fiber optical ya haɗa da: na'urar watsa wutar lantarki, na'urar watsa wutar lantarki, na'urar watsa wutar lantarki, na'urar karɓar wutar lantarki da na'urar karɓar wutar lantarki.
Ana sanya siginar lantarki mai saurin gudu ta hanyar na'urar watsa wutar lantarki zuwa na'urar watsa wutar lantarki, sannan a mayar da ita zuwa siginar gani ta hanyar na'urorin lantarki kamar na'urar Laser (LD), sannan a haɗa ta da zaren watsawa.
Bayan watsa siginar gani mai nisa ta hanyar zare mai yanayi ɗaya, ana iya amfani da amplifier fiber mai erbium don ƙara girman siginar gani da kuma ci gaba da watsawa. Bayan ƙarshen karɓar haske, siginar gani tana canzawa zuwa siginar lantarki ta hanyar PD da sauran na'urori, kuma mai karɓar wutar lantarki yana karɓar siginar ta hanyar sarrafa wutar lantarki na gaba. Tsarin aika da karɓar siginar a akasin haka iri ɗaya ne.
Domin cimma daidaiton kayan aiki a cikin hanyar haɗin, ana haɗa na'urar watsawa ta gani da mai karɓar haske a wuri ɗaya a hankali cikin na'urar watsawa ta gani.
Babban guduNa'urar transceiver ta ganiya ƙunshi Receiver Optical Subassembly (ROSA; Transmitter Optical Subassembly (TOSA) wanda na'urorin gani masu aiki ke wakilta, na'urori masu wucewa, da'irori masu aiki da abubuwan haɗin hoto na lantarki an naɗe su. Ana naɗe ROSA da TOSA ta hanyar laser, photodetectors, da sauransu a cikin nau'in kwakwalwan gani.

A yayin da ake fuskantar ƙalubalen zahiri da ƙalubalen fasaha da aka fuskanta a fannin haɓaka fasahar microelectronics, mutane sun fara amfani da photons a matsayin masu ɗaukar bayanai don cimma babban bandwidth, saurin da ya fi girma, ƙarancin amfani da wutar lantarki, da kuma ƙarancin jinkiri na da'irar photonic inteated (PIC). Babban burin da aka yi na haɗakar madauri na photonic shine a cimma haɗakar ayyukan samar da haske, haɗawa, daidaitawa, tacewa, watsawa, ganowa da sauransu. Ƙarfin farko na da'irar da aka haɗa ta photonic ya fito ne daga sadarwa ta bayanai, sannan an haɓaka shi sosai a cikin microwave photonics, sarrafa bayanai na quantum, na'urorin gani marasa layi, na'urori masu auna firikwensin, lidar da sauran fannoni.