Indlela yokukhetha uhlobo lweumugqa wokulibaziseka opticalODL
Imigqa yokubambezeleka yokubona (ODL) kungamadivayisi asebenzayo avumela amasignali okubonayo ukuthi abe okokufaka okuvela ekugcineni kwefayibha, adluliselwe ngobude obuthile besikhala esikhululekile, bese aqoqwa ekugcineni kwefayibha ukuze akhiphe, okuholela ekubambezelekeni kwesikhathi. Angasetshenziswa kumanethiwekhi okuxhumana anesivinini esiphezulu njengesinxephezelo se-PMD, izinzwa ze-interferometric, ukuxhumana ngocingo okuhambisanayo, abahlaziyi be-spectrum, nezinhlelo ze-OCT.
Ukukhetha okufaneleumugqa wokulibaziseka we-fiber optickudinga ukucatshangelwa kwezinto eziningi, okuhlanganisa isikhathi sokulibaziseka, umkhawulokudonsa, ukulahlekelwa, izimo zemvelo, kanye nezidingo zesimo sohlelo lokusebenza oluthile. Nazi izinyathelo ezibalulekile nokucatshangelwa ukukusiza ukuthi ukhethe okulungileumugqa wokulibaziseka we-fiber:
1. Isikhathi sokulibaziseka: Nquma isikhathi sokulibaziseka esidingekayo ngokusekelwe esimweni sohlelo lokusebenza oluthile.
2. Ibanga Lomkhawulokudonsa: Izinhlelo zokusebenza ezahlukene zingase zibe nezidingo ezihlukene zomkhawulokudonsa. Isibonelo, izinhlelo zokuxhumana ngokuvamile zidinga umkhawulokudonsa obanzi, kuyilapho amanye amasistimu e-radar angase adinge kuphela amasignali ngaphakathi kwebanga elithile lefrikhwensi. Ngaphezu kwalokho, kuyadingeka ukucabangela izici ezihlukene zomkhawulokudonsa we-fiber yemodi eyodwa kanye nezinhlobo ze-fiber yemodi eminingi. I-fiber yemodi eyodwa ifanele izicelo zebanga elide neziphezulu zomkhawulokudonsa, kanti i-multimode fiber ifanele ukusetshenziswa kwebanga elifushane.
3 Izidingo zokulahlekelwa: Thola inani eliphezulu lokulahlekelwa elivumelekile ngokusekelwe ezidingweni zohlelo lokusebenza. Ezinhlelweni ezisebenzayo, ama-optical fibers alahlekelwa kancane nezixhumi zekhwalithi ephezulu zizokhethwa ukuze kuncishiswe ukuncishiswa kwesignali.
4 Izimo zemvelo: Ezinye izinhlelo zokusebenza zingase zidinge ukusebenza emazingeni okushisa aphakeme, ngakho-ke khetha imicu yokubona engasebenza ngokujwayelekile phakathi kwebanga lokushisa elishiwo. Ngaphezu kwalokho, ezindaweni ezithile, imicu ye-optical idinga ukuba namandla athile okusebenza ukuze kuvinjwe umonakalo.
5. Isabelomali sezindleko: Khetha imigqa yokulibaziseka kwe-optic engabizi ngokusekelwe kusabelomali. Imigqa yokubambezeleka kwe-fiber ephezulu ingase ibize, kodwa iyadingeka ezinhlelweni ezithile ezibucayi.
6 Izimo zohlelo lokusebenza ezithize: Qonda izimfuneko ezithile zesimo sohlelo lokusebenza oluthile, njengokuthi ingabe ukubambezeleka okulungiswayo kuyadingeka, noma ngabe eminye imisebenzi (efana nezikhulisa-msindo, izihlungi, njll.) idinga ukuhlanganiswa. Ngamafuphi, ukukhetha ngempumelelo umugqa wokulibaziseka we-fiber optic ofanele kudinga ukucatshangelwa okubanzi kwezinto eziningi. Sithemba ukuthi izinyathelo nezici ezingenhla zingakusiza ukhethe umugqa wokulibaziseka ofanele we-ODL.
Isikhathi sokuthumela: May-21-2025