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    OSI-Data Ihuza Imirongo-Ikadiri Igikorwa cyo Guhuza

    Igihe cyo kohereza: Kanama-01-2022

    Muri sisitemu yigihe cyo kugabana kugwiza itumanaho rya sisitemu, kugirango utandukane neza ibimenyetso byerekana umwanya, ibimenyetso byoherejwe bigomba gutanga ikimenyetso cyo gutangira kuri buri kintu, kandi inzira yo gutahura no kubona iki kimenyetso kumpera yakiriwe yitwa ikomatanya.Hariho ubwoko bubiri bwikadiri yo guhuza: gutangira-guhagarika uburyo bwo guhuza no gushyiramo uburyo bwihariye bwo guhuza kode yitsinda.

    Gutangira-guhagarika uburyo bwo guhuza:Itsinda ryimyandikire ubwayo ifite amakuru yitsinda ryayo ukoresheje kode idasanzwe ya kodegisi ya kodegisi yoherejwe.

    Kwinjiza uburyo bwihariye bwo guhuza kode yuburyo bwitsinda:Bivuga gushyiramo kodegisi nyinshi zo guhuza ikadiri yo guhuza ibimenyetso muburyo bwoherejwe.

    Hariho ubwoko bubiri bwo kwinjiza hamwe no kwinjiza intera.Kwinjiza hagati, bizwi kandi nka coherent insertion, bisaba ko ikadiri yoguhuza ikadiri idasanzwe ifite autocorrelation iranga ibintu byiza.Ikoreshwa ryikadiri ikomatanya kode yitsinda ni kode ya Barker.Kwinjiza intera.Bizwi kandi nkugukwirakwiza kwinjiza, byoroheje byigihe cyikurikiranya bikoreshwa mubisanzwe nkikadiri yo guhuza kode, kandi byinjijwe muburyo bumwe bwamakuru.

    Impamvu ituma amakuru ahuza ibice ahuza bits mumurongo kandi akayohereza ni uko mugihe habaye ikosa, gusa ikadiri ifite amakosa irashobora koherezwa, kandi ntabwo ari ngombwa kohereza amakuru yose, bityo bikazamura imikorere.Kugenzura mubisanzwe bibarwa kuri buri kintu.Iyo ikadiri igeze aho igana, cheque yongeye kubarwa, kandi niba itandukanye na cheque yumwimerere, hashobora kuboneka ikosa.

    Ibyavuzwe haruguru nubusobanuro bwubumenyi bwa "OSI-Data Link Layer-Frame Synchronisation Fonction" yazanwe na Shenzhen HDV ifoto yumuriro wa tekinoroji, Ltd Ibicuruzwa byitumanaho byakozwe na sosiyete:

    Ibyiciro by'amasomo: moderi ya fibre optique, Ethernet, optique fibre transceiver modules, optique ya fibre optique, SSFP optique module, naSFP optique, n'ibindi.

    Icyiciro cya ONU: EPON ONU, AC ONU, fibre optique ONU, CATV ONU, GPON ONU, XPON ONU, n'ibindi.

    Ishuri rya OLT: OLT, GPON OLT, EPON OLT, itumanaho OLT, nibindi

    Ibicuruzwa byavuzwe haruguru birashobora gutanga inkunga kubintu bitandukanye byurusobe.Itsinda ryinzobere kandi rikomeye R&D rirashobora gufasha abakiriya bafite ibibazo bya tekiniki, kandi itsinda ryubucuruzi ryatekereje kandi ryumwuga rirashobora gufasha abakiriya kubona serivise nziza mugihe cyo kubanziriza inama ndetse nakazi nyuma yumusaruro.Murakaza neza kuri twandikire kubibazo byose. 

    OSI Data Ihuza Imirongo-Ikadiri Igikorwa cyo Guhuza Imikorere yasobanuwe



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