Usoro multiplexing anya na njikọ ha maka nkwukọrịta eriri optical na chip

Ndị otu nyocha nke Prọfesọ Khonina nke Institute of Image Processing Systems nke Russian Academy of Sciences bipụtara akwụkwọ akpọrọ "Usoro nhazi onyonyo na alụmdi na nwunye ha" naOpto-ElectronicỌganihu maka on-chip nankwurịta okwu eriri anya: nyocha. Ndị otu nyocha nke Prọfesọ Khonina emepụtala ọtụtụ ihe anya dị iche iche maka itinye MDM n'ọrụ na oghere efu naeriri opticsMana bandwidth netwọk dị ka "kabọd nkeonwe", ọ dịghị mgbe ọ buru ibu, ọ dịghị mgbe ọ ga-ezuru. Njem data emeela ka okporo ụzọ dị egwu na-achọ okporo ụzọ. A na-eji onyonyo eserese na-ewe bandwidth dochie ozi email dị mkpirikpi. Maka netwọk mgbasa ozi data, vidiyo na olu nke naanị afọ ole na ole gara aga nwere ọtụtụ bandwidth, ndị ọrụ nkwukọrịta na-achọ ugbu a iji ụzọ na-adịghị ahụkebe iji gboo mkpa na-enweghị njedebe maka bandwidth. Dabere na ahụmịhe ya dị ukwuu na mpaghara nyocha a, Prọfesọ Khonina chịkọtara ọganihu kachasị ọhụrụ na nke kachasị mkpa n'ọhịa nke multiplexing dịka o nwere ike. Isiokwu ndị a kpuchiri na nyocha ahụ gụnyere WDM, PDM, SDM, MDM, OAMM, na teknụzụ atọ nke WDM-PDM, WDM-MDM, na PDM-MDM. N'ime ha, naanị site na iji multiplexer WDM-MDM ngwakọ, enwere ike ime ọwa N×M site na ụdị ogologo N na ụzọ nduzi M.

E hiwere Institute of Image Processing Systems nke Russian Academy of Sciences (IPSI RAS, nke bụ ugbu a alaka nke Federal Scientific Research Center nke Russian Academy of Sciences "Crystallography and Photonics") na 1988 site na ntọala nke otu nnyocha na Samara State University. Victor Alexandrovich Soifer, onye otu Russian Academy of Sciences na-edu ndị otu a. Otu n'ime ntụziaka nyocha nke otu nnyocha ahụ bụ mmepe nke usoro ọnụọgụgụ na ọmụmụ nnwale nke ọtụtụ laser blanks. Ọmụmụ ihe ndị a malitere na 1982, mgbe e mepụtara ihe mbụ multi-channel diffracted optical element (DOE) na mmekorita ya na ndị otu Nobel Laureate na physics, Academician Alexander Mikhailovich Prokhorov. N'afọ ndị sochirinụ, ndị ọkà mmụta sayensị IPSI RAS tụrụ aro, na-eme ihe ngosi ma na-amụ ọtụtụ ụdị DOE na kọmputa, wee mepụta ha n'ụdị holograms dị iche iche ejiri usoro laser transverse na-agbanwe agbanwe. Ihe atụ gụnyere vortices optical, ụdị Lacroerre-Gauss, ụdị Hermi-Gauss, ụdị Bessel, ọrụ Zernick (maka nyocha aberration), wdg. DOE a, nke ejiri lithography elektrọn mee, ka etinyere na nyocha beam dabere na mmebi ụdị optical. A na-enweta nsonaazụ nha n'ụdị elu njikọ na ebe ụfọdụ (usoro diffraction) na Fourier plane nkesistemụ ngwa anyaMgbe nke ahụ gasịrị, e jiri ụkpụrụ ahụ mepụta ogwe mgbagwoju anya, yana ogwe ndị na-agbanwe agbanwe na eriri anya, oghere efu, na mgbasa ozi ọgba aghara site na iji DOE na oghereNgwa anya modulators.