- Na Admin / 15 Sep 22 /0Comments
The Working Principle of The Switch
kana iyo OSI referensi modhi, switch inoshanda pachikamu chechipiri chemuenzaniso uyu, data link layer. Sezvinoratidzwa mumufananidzo unotevera, switch ine zviteshi zvisere. Kana mudziyo ukabairirwa muchinjiko kuburikidza neRJ45, switch's master chip inozoona madoko akabairwa munetiweki...Verenga Zvimwe
- Na Admin / 14 Sep 22 /0Comments
Nhanganyaya yePON Module
PON module imhando ye optical module. Inoshanda pane OLT terminal midziyo uye inobatana neONU hofisi michina. Icho chikamu chakakosha chePON network. PON optical modules inogona kukamurwa kuita APON (ATM PON) optical modules, BPON (broadband passive network) optical modules, EPON (Ethernet...Verenga Zvimwe
- Na Admin / 08 Sep 22 /0Comments
Iyo Nheyo yeFrequency Hopping Spread Spectrum Communication (FHSS)
FHSS, frequency hopping kupararira tekinoroji tekinoroji, pasi pemamiriro ekuyananisa uye panguva imwe chete, inogamuchira masaini anofambiswa neakamanikana-bhendi anotakura emhando chaiyo (iyi fomu chaiyo ine chaiyo frequency, nezvimwewo) kumigumo yese. Kune anogamuchira asina chaiyo mhando, hop...Verenga Zvimwe
- Na Admin / 07 Sep 22 /0Comments
OFDM - 802.11 Protocol Tsanangudzo
OFDM yakatsanangurwa muIEEE802.11a. Zvichienderana neiyi nzira yekumisikidza, isu tinofanirwa kuziva kuti OFDM chii kuti tinzwisise akasiyana maprotocol. Chii chinonzi OFDM? OFDM yakakosha yakawanda-inotakura modulation tekinoroji. Iyi tekinoroji ine chinangwa chekukamura chiteshi kuita akati wandei orthogonal sub-channel, uye ...Verenga Zvimwe
- Na Admin / 06 Sep 22 /0Comments
Theoretical mwero kuverenga kweWi-Fi 6 80211ax
Nzira yekuverenga sei chiyero cheWi-Fi 6? Kutanga, fembera kubva pakutanga kusvika kumagumo: Mwero wekutapurirana uchakanganiswa nehuwandu hwehova dzenzvimbo. Huwandu hwemabhiti ega ega mutakuri anogona kutapurirana inhamba yemabhiti ane coded pa subcarrier. Iyo yakakwirira yekodhi yekodhi, zviri nani. Zvingani ...Verenga Zvimwe
- Na Admin / 05 Sep 22 /0Comments
Chii chinonzi IEEE 802ax: (Wi-Fi 6) - uye Inoshanda sei nekukurumidza?
Chekutanga pane zvese, ngatidzidze nezveIEEE 802.11ax. Mumubatanidzwa weWiFi, unodaidzwa kuti WiFi 6, inozivikanwawo seyakanyanya-kushanda isina waya yenzvimbo network. Iyo isina waya yemunharaunda nharaunda network standard. 11ax inotsigira 2.4GHz uye 5GHz mabhendi, uye inogona kudzoka kumashure inoenderana neanowanzo shandiswa protoco ...Verenga Zvimwe
