Lithium tantalate (ltoi) yakakwira kumhanyaElectro-Optic Modulator
Global data traffic inoramba ichikura, inofambiswa neiyo yakapararira yekubvumidzwa kwehunyanzvi hutsva se5g uye yekungwarira (AI), iyo inoisa matambudziko akakosha ekutapudza pamazinga ese emateki. Kunyanya, Chizvarwa chinotevera Electro-Optic Modulator tekinoroji inoda kuwedzera kwehuwandu hwekutamisa data kusvika mazana maviri eGovera mune imwe chete chiteshi paunenge uchideredza kushandiswa kwesimba uye mutengo. Mumakore mashoma apfuura, silicon photonics tekinoroji yakave ichishandiswa zvakanyanya mumusika wekutsigira, kunyanya nekuda kwekuti silicon photonics inogona kuve yakagadzirwa uchishandisa iyo yakakura CMOS. Nekudaro, sai Electro-Optic modulators iyo inovhara kutakura kutakura kumeso kumeso kweBandwidth Dzimwe tekinoroji nzira dziri muindasitiri inosanganisira Inp, lithifiti yefirimu yakaonda niobate Lnoi, Electro-Optical Polymers, uye imwe yakawanda-chidimbu heterfation hetegency solutions. Lnoi anoonekwa semhinduro iyo inogona kuzadzisa zvakanakisa kuita muUltra-yakakwira kumhanya uye yakaderera simba kujairana, zvisinei, parizvino ine matambudziko maererano nekugadzira misa maitiro ekugadzira uye mutengo. Nguva pfupi yadarika, timu yakatanga flitomu yakatetepa (Ltoi) yakabatanidzwa platform yePhotomi neyekugadzira, iyo inotarisirwa kufananidzira kana kuti inodarika iyo lithium niobate uye Silicon Optical mapuranga mune akawanda mashandisirwo ezvakawanda. Nekudaro, kusvikira zvino, iyo core chishandiso cheOptical kutaurirana, iyo Ultra-yakakwira mhanyisa Electro-Optic Modulator, haina kusimbiswa muLtoi.
Muchidzidzo ichi, vatsvagiri vakatanga kugadzira iyo Ltoi Electro-Optic modulator, iyo dhizaini yemufananidzo yeiyo Lithium uye iyo manhamba ekumhanya magetsi, iyo yekunyepedzera inoenderana nemicrowave uye mwenje wechiedza muElectro-Optical Modulatorinoonekwa. Panyaya yekuderedza kurasikirwa kweiyo microwave electrode, vaongorori vari pabasa iri kekutanga kurwiswa sirivheri, uye iyo yakasarudzika yekudzora microwave kurasikirwa kune 82% yakafananidzwa neyekutanga kushandiswa kwegoridhe yakashandiswa goridhe.
Fig. 1 Ltoi Electro-Optic modulator dhizaini, chikamu chinoenderana dhizaini, microwave electrode kurasikirwa bvunzo.
Fig. 2 inoratidza iyo yekuedza mabhuku uye mhedzisiro yeiyo ltoi electro-Optic modulator yeKuwedzeredza kwakaunganidzwaKuongororwa kwakananga (imdd) mune yechokwadi yekutaurirana masisitimu. Kuedza kunoratidza kuti Ltoi Electro-Optic Modulator Chandinogona Kuendesa Pam8 Signals paMasaini weChiratidzo che78 Kune vese vari vaviri GBD PAM4 ne208 GBD Pam2, Ber yaive yakaderera zvakanyanya pane chikumbaridzo che15% SD-fec uye 7% HD-fec. Iro ziso uye histour bvunzo dzinoguma nemufananidzo
Fig. 2 kuyedza uchishandisa Ltoi Electro-Optic Modulator yeKuwedzeredza kwakaunganidzwaKuongororwa kwakananga (imdd) muOptical kutaurirana system (a) yekuedza mudziyo; . . .
Iri basa rinoratidza yekutanga yakakwira-yekumhanyisa Ltoi Electro-Optic modulator ine 3 db bandwidth ye 110 ghz. Mukunyorwa kwekutungamira kwakananga kuongororwa manhamba ekutapudza, chishandiso chinozadzisa chetirakiti cheti yehuwandu hwehuwandu hwe405 gbit. Mune ramangwana, kushandisa zvimwe zvakaomaIQ ModulatorMagadzirirwo kana anopfuura chiratidzo chekukanganisa maitiro ekugadzirisa, kana kushandisa pasi microwave kurasikirwa kwakadai seAktrate midziyo, lithium tantzlate zvishandiso zvinotarisirwa kutaurirana zvikamu zve 2 tbit / s kana kupfuura. Yakasanganiswa neLTi Zvakanakisa zvaTto
Kutumira Nguva: Dec-11-202024