Iamplifier yamehloseries: Intshayelelo Semiconductor Optical Amplifier
Semiconductor iamplifier yamehlo(I-SOA) yi-amplifier ebonakalayo esekelwe kwi-semiconductor yokuzuza imidiya. Ngokusisiseko ifana ne-fiber edityaniswe ityhubhu ye-laser semiconductor, kunye nesipili sokuphela endaweni yaso yifilim ebonisa i-anti; Izikhokelo zamaza ezithambekileyo zingasetyenziselwa ukunciphisa ngakumbi ukubonakalisa ukuphela. Ukukhanya kwesignali ngokuqhelekileyo kuhanjiswe nge-semiconductor ye-single-mode waveguide, ene-lateral dimension ye-1-2 μ m kunye nobude obumalunga ne-0.5-2mm. Imowudi ye-waveguide igqithisa kakhulu kunye nommandla osebenzayo (ukukhulisa), ophonswa ngoku. I-injecting current ivelisa ukuxinwa kwe-carrier ethile kwi-conduction band, evumela ukuguqulwa kwe-optical ukusuka kwibhendi yokuqhuba ukuya kwibhendi ye-valence. Olona ncedo luphezulu lwenzeka kumandla ephoton kancinane ngaphezu kwamandla e-bandgap.
Umgaqo wokusebenza we-semiconductor optical amplifier
I-semiconductor optical amplifiers(SOA) bandise imiqondiso yokukhanya kwesiganeko ngokukhutshwa okuvuselelweyo, kwaye indlela yabo yokusebenza iyafana naleyo yee-laser ze-semiconductor.Iamplifier ye-SOAi-laser ye-semiconductor nje ngaphandle kwempendulo, kwaye ingundoqo yayo kukufumana inzuzo yokubona ngokubuyisela umva inani lamasuntswana xa i-semiconductor optical amplifier i-optically okanye impontshwa ngombane.
Iintlobo zeI-SOA Semiconductor optical amplifier
Ngokwendima edlalwa yi-SOA kwiinkqubo zabathengi, zinokuhlulwa zibe ziindidi ezine: i-serial, booster, switching SOA, kunye ne-preamplifier.
1. Ukufakwa ngokuthe ngqo: inzuzo ephezulu, i-PSat ephakathi; I-NF esezantsi kunye ne-PDG esezantsi, edla ngokunxulunyaniswa ne-polarization ezimeleyo SOA·
2. Enhancer: I-Psat ephezulu, inzuzo ephantsi, ngokuqhelekileyo ixhomekeke kwi-polarization;
3. Ukutshintsha: umlinganiselo ophezulu wokutshabalala kunye nokunyuka ngokukhawuleza / ixesha lokuwa;
4. I-amplifier yangaphambili: ilungele imigama emide yothumelo, i-NF ephantsi, kunye nenzuzo ephezulu.
Izinto eziluncedo ze-SOA Semiconductor optical amplifier
Inzuzo ye-optical ebonelelwe yi-SOA ngaphakathi kwe-bandwidth ixhomekeke ngokuzimeleyo kwi-wavelength yesiganeko se-optical signal.
Tofa okwangoku njengophawu lwempompo olwandisiweyo, endaweni yokumpompa optical.
Ngenxa yobukhulu bayo be-compact, i-SOA inokudibaniswa kunye nezixhobo ezininzi ze-photonic waveguide kwi-substrate enye yeplani.
4. Basebenzisa itekhnoloji efanayo neelaser diode.
I-SOA inokusebenza kwiibhendi ze-spectral zonxibelelwano ze-1300 nm kunye ne-1550 nm, kunye ne-bandwidth ebanzi (ukuya kwi-100 nm).
6. Ziyakwazi ukucwangciswa kwaye zihlanganiswe ukuze zisebenze njenge-preamplifiers ekupheleni kwe-optical receiver.
I-SOA ingasetyenziselwa njengesango le-logic elula kwi-WDM networks optical network.
Unyino lwe-SOA Semiconductor optical amplifier
I-SOA inokubonelela ngemveliso yamandla okukhanya ukuya kuthi ga kumashumi e-milliwatts (mW), ngokuqhelekileyo anele ukusebenza kwetshaneli enye kunxibelelwano lwefiber optic. Nangona kunjalo, iisistim ze-WDM zinokufuna ukuya kuthi ga kwi-mW ezininzi zamandla ngetshaneli nganye.
2. Ngenxa yokudibanisa i-fiber optical input kunye nokuphuma kwii-chips ezidibeneyo ze-SOA zihlala zibangela ukulahleka komqondiso, i-SOA kufuneka ibonelele ngenzuzo eyongezelelweyo ye-optical yokunciphisa impembelelo yale lahleko kwimiba yegalelo / isiphumo sommandla osebenzayo.
I-SOA inovelwano kakhulu kwi-polarization yeempawu ze-optical input.
4. Bavelisa amanqanaba aphezulu engxolo kwimidiya esebenzayo kune-fiber amplifiers.
Ukuba iziteshi ezininzi ze-optical zinyuswa njengoko zifunekayo kwizicelo ze-WDM, i-SOA iya kubangela i-crosstalk enzima.
Ixesha lokuposa: Feb-24-2025