Menene Layin Jinkirin Fiber Optic (OFDL)

Menene Layin Jinkirin Fiber Optic OFDL

Layin jinkirin Fiber Optical (OFDL) na'ura ce wacce zata iya samun jinkirin lokacin siginar gani. Ta amfani da jinkiri, zai iya cimma sauye-sauyen lokaci, duk-ajiya mai gani da sauran ayyuka. Yana da aikace-aikace da yawa a cikin radar tsararru, tsarin sadarwar fiber optic, matakan lantarki, bincike da gwaji na kimiyya, da sauran fannoni. Wannan labarin zai fara ne daga ainihin ka'idodin layin jinkiri na fiber optic, mai da hankali kan yanayin aikace-aikacen da kuma yadda za a zaɓi layin jinkirin fiber na gani mai dacewa.
Ƙa'idar aiki
Babban ka'idar layin jinkiri na fiber optic shine cewa siginar gani da za a jinkirta ana watsa shi ta hanyar takamaiman tsayin kebul na fiber optic, kuma saboda lokacin da ake buƙata don watsa haske a cikin kebul na fiber optic, an sami jinkirin lokacin siginar gani. Kamar yadda aka nuna a cikin Hoto 1, layin jinkiri mafi sauƙi na fiber optic shine tsarin da ke kunshe da na'urori irin su lasers, modulators, fibers watsawa, da masu gano hoto tare da aikin jinkirin sigina. Ƙa'idar aiki: Siginar RF ɗin da za'a watsa da siginar gani da ke fitarwa ta hanyar Laser ana shigar da su cikin na'urori daban-daban. Masu daidaitawa suna daidaita siginar RF zuwa haske don samar da siginar gani mai ɗauke da bayanin RF. Siginar gani da ke ɗauke da bayanan RF tana haɗe zuwa hanyar haɗin fiber optic don watsawa, jinkiri na ɗan lokaci, sannan ta isa ga mai gano hoto. Mai gano hoto yana canza siginar gani da aka karɓa ɗauke da bayanin RF zuwa fitowar siginar lantarki.

Hoto 1 Babban Gine-gine na Layin Jinkirin Fiber Na gani OFDL

Yanayin aikace-aikace
1.Phased array radar: Babban bangaren na radar tsararru na zamani shine eriyar tsararrun tsararru. Eriya na radar na gargajiya sun yi nisa da biyan buƙatun tsarin radar, yayin da layukan jinkiri na fiber optic suna da fa'idodin aikinsu na musamman a aikace-aikacen eriyar tsararru. Don haka, layin jinkiri na fiber optic suna da mahimmancin mahimmancin kimiyya a cikin tsararrun radar.
2.Fiber optic tsarin sadarwa: Za a iya amfani da layukan jinkiri na fiber optic don aiwatar da takamaiman tsare-tsare. Ta hanyar gabatar da jinkiri daban-daban a wurare daban-daban, za a iya samar da sigina na ɓoye tare da ƙayyadaddun tsari, wanda ke da fa'ida don haɓaka ikon hana tsangwama na sigina a cikin tsarin sadarwar dijital. Bugu da ƙari, ana iya amfani da shi azaman ma'ajiya ta wucin gadi (cache) don adana wasu bayanai na ɗan lokaci, da sauransu. A takaice dai, layukan jinkiri na fiber optic suna da nau'ikan aikace-aikace a fagage da yawa saboda yawan bandwidth ɗin su, ƙarancin asara, da juriya ga tsangwama na lantarki. Ko a fagen sadarwa, radar, kewayawa, ko hoto na likita, duk suna taka muhimmiyar rawa.