Izici ezibalulekile nenqubekela phambili yakamuva yeI-PhotoDete esezingeni eliphakeme
Ngokuthuthukiswa kwesayensi nezobuchwepheshe, ukusetshenziswa kwe-PhotoDETETETETETETEPETE ephezulu (Imodyuli yokutholwa kokutholwa) Emikhakheni eminingi ibanzi kakhulu futhi ibe ngcono kakhulu. Leli phepha lizokwethula ijubane eliphakeme le-10gI-PhotoDETETETETECETETET(Imodyuli yokutholwa kwe-Optical) ehlanganisa i-avalanche PhotoDache esheshayo ye-avalanche (APD) kanye ne-amplifier yomsindo ophansi, inemodi eyodwa ye-fiber okuhlanganisiwe, ukuphuma okuphezulu, futhi inenzuzo ephezulu, ukuzwela okuphezulu, nokuzuzwa kwe-AC
I-module isebenzisa umtshina we-Ingaas Ard uluhlu olubukekayo lwe-1100 ~ 1650nm, efanelekile izinhlelo zokudluliswa kwe-Optical Fiber ephezulu kanye nokutholwa okuphezulu kwejubane. Emkhakheni wokuxhumana okubonayo, ukuzwela kanye nejubane le-PhotoDeteectors kuyizinkomba zokusebenza okubalulekile. Ukuzwela okuphezulu kwemodyuli kufinyelela -25DBM kanye nama-saturation optical Power yi-0DBM, uqinisekise ukuhanjiswa kwedatha okuthembekile ngaphansi kwezimo zamandla aphansi.
Ngaphezu kwalokho, imodyuli ihlanganisa umjikelezo we-preamlifier kanye nokukhulisa, onganciphisa ngempumelelo umsindo futhi athuthukise isiginali kwisilinganiso somsindo. Umphumela ohlanganisiwe we-AC unganciphisa ithonya lengxenye ye-DC futhi uthuthukise ikhwalithi yesiginali. Isici sokutholwa kweflethisi senza imodyuli ibe nenzuzo esinzile kuma-wavelength amaningi, anwebe futhi abhekisise ikhwalithi yesiginali.
Ensimini yesicelo, imodyuli isetshenziswa kakhulu ekutholweni okusheshayo kwe-pulse, ukuxhumana okuphezulu kwesikhala se-Optical kanye nokuxhumana okuphezulu kwe-Optical fiber. Ngokuthuthukiswa kobuchwepheshe, ukufunwa kwalezi zinkundla kuyanda futhi. Ngakho-ke, ukuthuthukiswa kanye nokusetshenziswa kwale module kubaluleke kakhulu.
Ukusebenza kwemodyuli kanye nohlelo lokusebenza kwenza kube ngandlela thileAma-PhotoDeteector Advancedemakethe namuhla. Inezici zokusebenza okuphezulu, ukuqina okuphezulu kanye nokuthembela okuphezulu, futhi kungahlangabezana nezidingo zohlelo lokusebenza lwezinkambu ezahlukahlukene. Ekuthuthukisweni okuzayo, ngenqubekela phambili eqhubekayo yezobuchwepheshe kanye nokunwetshwa okuqhubekayo kwezinkundla zohlelo lokusebenza, imodyuli izosetshenziswa kabanzi futhi ithuthukiswe.
Isikhathi sePosi: Sep-13-2023