Usoro multiplexing anya na alụmdi na nwunye ha maka on-chip na optical fiber nkwurịta okwu

Ndị otu nyocha nke Prof. Khonina sitere na Institute of Image Processing Systems of the Russian Academy of Sciences bipụtara akwụkwọ isiokwu ya bụ "Optical multiplexing techniques and their marriage" naOpto-ElectronicỌganihu maka on-chip nangwa anya eriri nkwurịta okwu: nyocha.Otu nyocha nke Prọfesọ Khonina ewepụtala ọtụtụ ihe anya dị iche iche maka imejuputa MDM na oghere efu naeriri optics.Mana bandwit netwọk dị ka "akwa akwa", ọ dịbeghị oke oke, ezughi oke.Usoro data ewepụtala ihe mgbawa maka okporo ụzọ.A na-eji onyonyo eserese na-ebu bandwidth dochie ozi email dị mkpirikpi.Maka data, vidiyo na netwọk mgbasa ozi olu nke naanị afọ ole na ole gara aga nwere ọtụtụ bandwit, ndị ọrụ mgbasa ozi na-achọ ugbu a iji ụzọ na-adịghị mma iji gboo mkpa bandwidth na-adịghị agwụ agwụ.Dabere na ahụmahụ ya dị ukwuu na mpaghara nyocha a, Prọfesọ Khonina chịkọtara ọganihu kachasị ọhụrụ na nke kachasị mkpa n'ọhịa nke otutux dị ka o nwere ike.Isiokwu ekpuchiri na nyocha a gụnyere WDM, PDM, SDM, MDM, OAMM, na teknụzụ ngwakọ atọ nke WDM-PDM, WDM-MDM, na PDM-MDM.N'ime ha, naanị site na iji ngwakọ WDM-MDM multiplexer, ọwa N × M nwere ike mezuo site na N wavelengths na ụdị nduzi M.

The Institute of Image Processing Systems of the Russian Academy of Sciences (IPSI RAS, ugbu a alaka nke Federal Scientific Research Center nke Russian Academy of Sciences "Crystallography na Photonics") e hiwere na 1988 na ndabere nke otu nnyocha na Samara. Mahadum steeti.Ndị otu a bụ Victor Alexandrovich Soifer, onye so na Russian Academy of Sciences.Otu n'ime ntụzịaka nyocha nke otu nyocha bụ mmepe nke ụzọ ọnụọgụ na nyocha nnwale nke ogwe laser ọtụtụ ọwa.Ihe ọmụmụ ndị a malitere na 1982, mgbe mbụ multi-channel diffracted optical element (DOE) na mmekorita ya na otu Nobel Laureate na physics, Academician Alexander Mikhailovich Prokhorov.N'ime afọ ndị sochirinụ, ndị ọkà mmụta sayensị IPSI RAS tụrụ aro, simulated ma mụọ ọtụtụ ụdị DOE ihe na kọmpụta wee mepụta ha n'ụdị hologram dị iche iche na-ebuli elu na usoro laser transverse na-agbanwe agbanwe.Ihe atụ gụnyere ngwa anya vortices, Lacroerre-Gauss mode, Hermi-Gauss mode, Bessel mode, Zernick ọrụ (maka aberration analysis), wdg. Nke a DOE, mere site na iji electron lithography, etinyere na beam analysis dabere na ngwa anya mode decomposition.A na-enweta nsonaazụ nha n'ụdị ọnụ ọnụ ọnụ ọnụ n'ụfọdụ ebe (iwu diffraction) na ụgbọ elu Fourier nkengwa anya usoro.N'ikpeazụ, a na-eji ụkpụrụ ahụ mee ka ọkpụkpụ dị mgbagwoju anya, yana nkwụsịtụ na-egbuke egbuke n'ime eriri anya, ohere efu, na mgbasa ozi ọgba aghara site na iji DOE na spatial.Igwe modulators.