Isicelo sobuchwepheshe seI-Electro-Optic Modulator
I-electro-optic modulator (Imodeli ye-Eom) Into yokulawula isinali esebenzisa umphumela we-electro-optic ukuguqula ugongolo olukhanyayo. Umgomo wayo wokusebenza uvame ukufinyelelwa ngokusebenzisa ama-pockels umphumela (ama-pockels affect, okungukuthi ama-pockels affect), okusebenzisa inzuzo yenkomba ye-nonlinear aptical izinguquko ngaphansi kwesenzo samasimu kagesi.
Isakhiwo esiyisisekelo se-Electro-Optic Modulator sivame ukufaka i-crystal (ama-pockels crystal) ngomphumela we-electro-optical, kanye ne-common okujwayelekile yi-lithium niobate (linbo₃). Amandla kagesi adingekayo ukunxenxa ushintsho lwesigaba libizwa ngokuthi yi-Half-Wave Voltage. Ngamakristalu ama-pockells, amakhulu noma izinkulungwane zama-volts zivame ukudingeka, yingakho isidingo sezindali eziphakeme zamandla aphezulu. Umjikelezo ofanele we-elekthronikhi ungashintsha i-voltage ephezulu kangaka ngama-nanosecond ambalwa, okuvumela i-EOM ukuthi isetshenziswe njenge-switch yokukhanya okusheshayo; Ngenxa yohlobo lwe-capacitive lwamakristalu ama-pockells, laba bashayeli badinga ukuhlinzeka ngenani lamanje lamanje (esimweni sokushintsha okusheshayo noma ukuguquguquka, amandla kufanele ancishiswe ukunciphisa ukulahleka kwamandla). Kwezinye izimo, njengokuthi lapho kuphela ama-amplitude noma isigaba esincane kuphela esidingekayo, kudingeka kuphela i-voltage encane ukuze kuguqulwe. Ezinye izinto zekristalu ezingabonakali ezisetshenziswa ku-electro-optical modulators (Imodeli ye-Eom) Faka i-potassium titanate (ktsa), i-beta-barium bolate (BBO, ilungele amandla aphezulu aphezulu kanye / noma amaza wokushintsha okuphezulu), i-lithium tantalate (i-LH4HH2PO4, i-ADP, nge-adp-aptical Properties).
I-electro-optic modulators (I-Modulator ye-EO) Khombisa uhlelo lokusebenza olubalulekile olungaba khona kwizinkambu eziningi zobuchwepheshe obuphakeme:
1I-Modulator ye-EO) Zisetshenziselwa ukuguqula amasiginali we-optical, ukuqinisekisa ukudluliswa kwedatha okusebenzayo nokuthembekile kumabanga amade. Ngokulawula ngokunembile lesi sigaba noma i-amplitude yokukhanya, ijubane eliphezulu kanye nokudluliswa kolwazi oluningi kungatholakala.
2 Ngokushintsha ngokushesha imvamisa noma isigaba se-Optical, ukuhlaziya kanye nokukhonjwa kwezakhi zamakhemikhali eziyinkimbinkimbi kungasekelwa, futhi ukulungiswa nokuzwela kokulinganisa okubukelayo kungathuthukiswa.
3. Ukucutshungulwa kwedatha okuphezulu okuphezulu: I-Electro-Optical Modulator ku-Optical Computing kanye nohlelo lokucubungula idatha, ngokushintshwa kwesikhathi sangempela samasiginali we-Optical ukuthuthukisa ijubane lokucubungula idatha nokuvumelana nezimo. Ngemifanekiso yokuphendula esheshayo ye-EOM, ijubane eliphezulu kanye nokucutshungulwa kwedatha okuphansi okuphansi kanye nokudluliswa kungafezeka.
I-4 ubuchwepheshe be-laser: I-electro-optic modulator ingalawula isigaba nokuphakama kogongolo lwe-laser, ukuhlinzeka ukwesekwa kokucabanga okunembile, ukucubungula ama-laser kanye nezinye izinhlelo zokusebenza. Ngokuguqula kahle amapharamitha we-laser beam, ukucubungulwa kwekhwalithi ephezulu ye-laser kungatholakala.
Isikhathi sePosi: Jan-07-2025