Ubumenyi

cyangwa OSI yerekana icyitegererezo, switch ikora kumurongo wa kabiri wubu buryo, amakuru ahuza. Nkuko bigaragara ku gishushanyo gikurikira, switch ifite ibyambu umunani. Mugihe igikoresho cyacometse muri switch binyuze muri RJ45, chip ya master ya chip izerekana ibyambu byacometse kumurongo ...

PON module ni ubwoko bwa optique module. Ikora ku bikoresho bya terminal bya OLT kandi ihuza nibikoresho byo mu biro bya ONU. Nigice cyingenzi cyurusobe rwa PON. PON optique modules irashobora kugabanywa mubice bya optique ya APON (ATM PON), BPON (umuyoboro mugari wa pasiporo) modul optique, EPON (Ethernet ...

FHSS, inshuro nyinshi ikwirakwiza ikwirakwizwa rya tekinoroji, mugihe cyo guhuza no icyarimwe, yemera ibimenyetso byoherejwe nabatwara imirongo migari yubwoko runaka (iyi fomu yihariye ifite inshuro yihariye, nibindi) kumpera zombi. Kubakira nta bwoko bwihariye, hop ...

OFDM yasabwe muri IEEE802.11a. Dushingiye kuri ubu buryo bwo guhindura, dukeneye kumenya icyo OFDM aricyo cyo gusobanukirwa protocole zitandukanye. OFDM ni iki? OFDM ni tekinoroji idasanzwe yo gutwara ibintu. Iri koranabuhanga rigamije kugabanya umuyoboro mubice byinshi bya orthogonal, na ...

Nigute ushobora kubara igipimo cya Wi-Fi 6? Ubwa mbere, tekereza kuva mu ntangiriro kugeza ku iherezo: Igipimo cyo kwanduza kizagerwaho n’umubare w’imigezi. Umubare wa bits buri subcarrier ishobora kohereza ni umubare wa bits code kuri buri munsi. Iyo igipimo cya code kiri hejuru, nibyiza. Ni bangahe ...

Mbere ya byose, reka twige kuri IEEE 802.11ax. Mu ihuriro rya WiFi, ryitwa WiFi 6, rizwi kandi nk'umuyoboro wo mu rwego rwo hejuru utagira umuyaga. Nibisanzwe bidafite aho bihurira numuyoboro. 11ax ishyigikira imirongo ya 2.4GHz na 5GHz, kandi irashobora gusubira inyuma ihuza protocole ikoreshwa ...