Nhazi nkewa oghere (SDM) bụ teknụzụ nke na-eji nkewa oghere iji mee ka e jiri ya mee ihe ọzọ. Site na mmụba nke mmepụta data na mmụba nke ihe achọrọ maka ikike nnyefe eriri optical, mmepe nke ọtụtụ akụkụ erutela oke ma enweghịzi ike ime nnukwu ihe. Teknụzụ nhazi nkewa oghere aghọwo ntụziaka dị mkpa iji melite ikike nnyefe ya. A na-eme eriri optical multiplexing nkewa oghere n'otu eriri optical site na iji ụkpụrụ multiplexing nke oghere na ụdị. N'echiche, ọ nwere ike ịbawanye ikike nnyefe nke eriri optical site na usoro nke nha, nke a na-atụ anya na ọ ga-edozi nsogbu ikike nnyefe data.
N'ihe gbasara oge ozi, nnukwu data, igwe ojii, ọgụgụ isi arụrụ arụ, Intanet nke ihe, 5g na ụlọ ọrụ ndị ọzọ na-etolite ngwa ngwa, uto nke akụnụba dijitalụ na-enwu gbaa, mana ọ na-ewetakwa mmụba ngwa ngwa nke mmepụta data. Dịka data nke statista, otu nzukọ mba ụwa nwere ikike si kwuo, a na-eme atụmatụ na ka ọ na-erule 2035, mmepụta data zuru ụwa ọnụ ga-eru 2142ZB, na-abanye n'ọkwa uto na-agbawa agbawa. N'ọnọdụ a, nrụgide nnyefe netwọk ga-abawanye ngwa ngwa, ihe achọrọ maka ikike nnyefe eriri anya ga-anọgide na-aka mma. Nnyocha nke eriri anya multiplexing nkewa oghere adọtala uche, ahịa ga-ewetakwa ohere mmepe.
Nkewa oghere nke multiplexing eriri optical nkewa gụnyere isi multiplexing eriri optical na mode multiplexing eriri optical. Ngwaahịa nnọchite anya nke mbụ bụ multi-core fiber optical, nke a na-enweta site na ịgbakwunye ọtụtụ isi otu ụdị na otu eriri optical, ngwaahịa nnọchite anya nke ikpeazụ bụ obere eriri optical mode, nke a na-enweta site na ịbawanye ọnụọgụ nke ụdị nnyefe na otu isi. Ha abụọ nwere uru na ọghọm nke ha. Eriri mode ole na ole nke multi-core, nke na-ejikọta eriri multi-core na teknụzụ eriri mode ole na ole, nwere ike ijikọ uru nke abụọ ahụ ma melite ikike nnyefe eriri optical nke ukwuu. Ọ ghọọla ntụziaka dị mkpa nke nyocha eriri multiplexing nkewa oghere.
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Oge ozi: Nọvemba-19-2021