- Na Admin / 17 Sep 22 /0Comments
Ethernet port - RJ45
Sezvinoratidzwa mumufananidzo uri pamusoro, tinogona kunzwisisa kutaridzika kweRJ45 maererano nemufananidzo, asi kwete yese RJ45 interfaces yakafanana neiyo iri pamusoro apa ndeye RJ11 interfaces, iyo isingazokurukurwa kwenguva pfupi. Iwo ma switch akarongwa padivi nepadivi ane akawanda RJ45 ports, ayo anogona...Verenga Zvimwe
- Na Admin / 16 Sep 22 /0Comments
Kuenderana kweOptical Modules
Kazhinji kutaura, kuenderana kwe optical modules kunoreva kana ma modules anogona kushanda zvakajairika pamidziyo yekutaurirana yemhando dzakasiyana nevagadziri. Iyo tekinoroji yemukati yeOptical modules yakaderera, uye sumo yavo iri nyore. Nekuda kweizvozvo, vazhinji t...Verenga Zvimwe
- 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
