Keywords: ike netwọk anya na-abawanye, na-aga n'ihu na nkà na ụzụ ọhụrụ, elu-ọsọ pilot oru ngo ji nwayọọ nwayọọ malite.
Na oge nke ịgbakọ ike, na ike mbanye nke ọtụtụ ọhụrụ ọrụ na ngwa, multi-akụkụ ikike nkwalite teknụzụ dị ka mgbaama ọnụego, dị spectral obosara mode, multiplexing mode, na ọhụrụ mgbasa ozi mgbasa ozi na-aga n'ihu na-ị ọhụrụ na ịzụlite.
Nke mbụ, site na echiche nke interface ma ọ bụ ọwa mgbaàmà ọnụego mmụba, ọnụ ọgụgụ nke10G PONagbasawanye na ntinye aka na netwọk ohere, ụkpụrụ teknụzụ nke 50G PON emeela ka ọ kwụsie ike, na asọmpi maka ngwọta teknụzụ 100G/200G PON dị egwu; na nnyefe netwọk na-adịkwaghị 100G / 200G ọsọ Mgbasawanye, nkezi nke 400G data center esịtidem ma ọ bụ mpụga interconnection ọnụego na-atụ anya na-amụba nke ukwuu, mgbe 800G/1.2T/1.6T na ndị ọzọ elu ọnụego ngwaahịa mmepe na teknụzụ ọkọlọtọ nnyocha na-jikọta ọnụ kwalite. , na ndị ọzọ na-emepụta isi nkwurịta okwu ngwa anya nke mba ọzọ ka a na-atụ anya ịhapụ 1.2T ma ọ bụ ọnụ ọgụgụ dị elu nke ngwaahịa mgbawa nhazi DSP ma ọ bụ atụmatụ mmepe ọha.
Nke abuo, site n'echiche nke ụdị dị iche iche dị maka nnyefe, mgbasawanye nke C-band nke azụmahịa na band C + L aghọwo ihe ngwọta na-ejikọta na ụlọ ọrụ ahụ. A na-atụ anya na ọrụ nnyefe ụlọ nyocha ga-aga n'ihu na-emewanyewanye n'afọ a, ma n'otu oge ahụ na-aga n'ihu na-eme nchọpụta banyere ụdịdị dị iche iche dị ka band S + C + L.
Nke atọ, site n'echiche nke mgbaama multiplexing, a ga-eji teknụzụ multiplexing nkewa nkewa dị ka ihe ngwọta dị ogologo oge maka nkwụsị nke ikike nnyefe. Usoro eriri okpuru mmiri nke dabere na nke nta nke nta na-abawanye ọnụ ọgụgụ nke ụzọ eriri anya ga-aga n'ihu na-ebuga ma gbasaa. Dabere na multiplexing mode na / ma ọ bụ ọtụtụ teknụzụ nke isi multiplexing ga-aga n'ihu na-amụ ya na omimi, na-elekwasị anya n'ịbawanye anya nnyefe na ịkwalite arụmọrụ nnyefe.
Mgbe ahụ, site n'echiche nke mgbasa ozi mgbasa ozi ọhụrụ, G.654E ultra-low-loss optical fiber ga-abụ nhọrọ mbụ maka netwọk okporo osisi ma mee ka ntinye dị ike, ọ ga-anọgide na-amụ maka oghere-nkewa multiplexing ngwa anya eriri (USB). Spectrum, obere igbu oge, mmetụta na-adịghị ala ala, mgbasa ozi dị ala, na ọtụtụ uru ndị ọzọ aghọwo ihe a na-elekwasị anya na ụlọ ọrụ ahụ, ebe a na-emeziwanye usoro mgbasa ozi na ịbịaru nso. Tụkwasị na nke ahụ, site n'echiche nke nkà na ụzụ na nkwenye ntozu ngwaahịa, nlebara anya mmepe ụlọ ọrụ, wdg, a na-atụ anya na ndị na-arụ ọrụ ụlọ ga-ebute netwọk ndụ nke usoro dị elu dị ka DP-QPSK 400G arụmọrụ ogologo oge, 50G PON dual-mode coexistence. na ike nnyefe symmetrical na 2023 Ọrụ nkwenye ule na-egosipụta n'ihu ntozu nke ngwaahịa ngwa ngwa ngwa ngwa ngwa ngwa ma tọọ ntọala maka mbugharị azụmahịa.
N'ikpeazụ, na mmelite nke data interface ọnụego na ịmafe ikike, elu mwekota na ala ike oriri aghọwo mmepe chọrọ nke ngwa anya modul nke isi unit nke ngwa anya nkwurịta okwu, karịsịa na-ahụkarị data center ngwa ndapụta, mgbe ike mgba ọkụ ruru 51.2. Tbit / s Na n'elu, ụdị agbakwunyere nke modul ngwa anya nwere ọnụ ọgụgụ nke 800Gbit / s na n'elu nwere ike ihu asọmpi ịdị n'otu nke ngwugwu pluggable na fotoelectric (CPO). A na-atụ anya na ụlọ ọrụ ndị dị ka Intel, Broadcom, na Ranovus ga-anọgide na-emelite n'ime afọ a na mgbakwunye na ngwaahịa na ngwọta CPO dị ugbu a, ma nwee ike ịmalite ụdị ngwaahịa ọhụrụ, ụlọ ọrụ nkà na ụzụ silicon photonics ndị ọzọ ga-arụsi ọrụ ike na nyocha na mmepe. ma ọ bụ ṅaa ntị nke ọma na ya.
Na mgbakwunye, n'ihe gbasara teknụzụ ntinye fotonic dabere na ngwa modul ngwa anya, silicon photonics ga-ebikọ ọnụ na teknụzụ ntinye semiconductor nke III-V, n'ihi na teknụzụ silicon photonic nwere njikọta dị elu, ọsọ dị elu, yana ezigbo ndakọrịta na usoro CMOS dị ugbu a Silicon photonics anọwo. jiri nwayọọ nwayọọ tinye ya na modul ngwa anya pluggable na nke dị mkpụmkpụ, ma bụrụkwa ihe ngwọta nchọpụta mbụ maka ntinye CPO. The ụlọ ọrụ nwere nchekwube banyere ọdịnihu mmepe nke silicon photonics technology, na ya ngwa nchoputa na ngwa anya Mgbakọ na ndị ọzọ ubi ga-mmekọrịta mekọrịta.
Oge nzipu: Eprel-25-2023