Gabatarwa zuwalayin jinkirta fiber optic
Layin jinkirin fiber optic na'ura ce da ke jinkirta sigina ta hanyar amfani da ka'idar cewa siginar gani ke yaduwa a cikin filaye na gani. Ya ƙunshi sifofi na asali kamar fiber na gani,EO masu daidaitawada masu sarrafawa. Fiber na gani, a matsayin matsakaicin watsawa, yana watsa sigina ta hanyar tunani ko ɓata siginar gani akan bangon ciki, don haka samun jinkirin sigina.
A cikin layin jinkiri na fiber optic, manyan alamun fasaha na ɓangaren shigarwa sun haɗa da girman siginar shigarwa, kewayo mai ƙarfi, mitar aiki, bandwidth, amplitude, lokaci, da rabon raƙuman shigar da ke tsaye. Babban alamun fasaha na sashin fitarwa sun haɗa da mitar aiki, lokacin jinkiri, daidaito, adadi amo, asara, ƙimar ƙarfin ƙarfin lantarki, da daidaiton lokaci-girma. Bugu da kari, akwai wasu alamomi na waje, kamar zafin aiki, zafi, halaye masu tabbatarwa uku, zazzabin ajiya, nau'in dubawa, nau'in samar da wutar lantarki, da sauransu.
Babban alamun fasaha
1. Mitar aiki: Yana iya rufe ƙungiyoyin P/L/S/C/X/K.
2. Rashin hasara: Matsakaicin ikon siginar shigarwa zuwa ikon siginar fitarwa. Waɗannan asara sun fi iyakancewa ta hanyar ƙididdige tasirin laser damai daukar hoto.
3. Lokacin jinkiri: Lokacin jinkiri an ƙaddara shi ne ta hanyar tsawon fiber na gani.
4. Dynamic range: Yana da rabo daga matsakaicin siginar fitarwa zuwa mafi ƙarancin siginar fitarwa. Matsakaicin ikon siginar P yana iyakance ta matsakaicin haɓakar shigarwar zuwa Laser (daidai da 80% amplitude modulation na adadin jikewa) da kuma ƙarfin nauyi na Laser.
5. Ƙunƙasa masu jituwa: Babban dalilin tsara haɗin kai shine saboda kaya marasa daidaituwa. Lokacin da halin yanzu ke gudana ta hanyar kaya kuma ba shi da alaƙar linzamin kwamfuta tare da ƙarfin lantarki da aka yi amfani da shi, an samar da wani halin yanzu wanda ba na sinusoidal ba, wanda ke haifar da jituwa. Gurɓataccen yanayi yana haifar da babbar barazana ga tsarin wutar lantarki. Ɗaukar matakan da suka dace don murkushewa da rage cutarwarsa an san shi da suppression masu jituwa.
Yanayin aikace-aikacen layin jinkiri na fiber optic: tsarin Radar; Tsarin kwamfuta na gani na Wutar Lantarki Tsarin hanyar sadarwa na fiber na gani Siginar ɓoye da caching. Layin jinkirin fiber optic fasaha ce da ke amfani da filaye na gani don watsa sigina da jinkirta sigina ta na'urorin lantarki. A fagen sadarwa na zamani da na gwaji, lantarkiLayin jinkirin fiber na ganiana amfani da su sosai kuma suna taka muhimmiyar rawa a fagage masu mahimmanci da yawa.
Lokacin aikawa: Agusta-13-2025