- Ka Admin / 25 Sep 22 /0Maikutlo
Melawana ya Motheo ya Theknoloji ya MIMO
Ho tloha 802.11n, theknoloji ea MIMO e 'nile ea sebelisoa ho protocol ena' me e ntlafalitse haholo sekhahla sa phetisetso ea mohala. Ka ho khetheha, mokhoa oa ho fihlela ntlafatso ea theknoloji e phahameng. Joale a re ke re shebisiseng theknoloji ea MIMO. Ka tsoelopele ea thekenoloji ea puisano e se nang mohala, mor...Bala haholoanyane
- Ka Admin / 23 Sep 22 /0Maikutlo
Tlhophiso ea Lits'oants'o
Ho na le mefuta e mengata ea li-switches 'marakeng, empa ho boetse ho na le phapang e fapaneng ea ts'ebetso,' me likarolo tse ka sehloohong li fapane. E ka aroloa ho ea ka kutloisiso e pharaletseng le tekanyo ea kopo: 1) Pele ho tsohle, ka kutloisiso e pharaletseng, li-switches tsa marang-rang li ka aroloa ka lihlopha tse peli ...Bala haholoanyane
- Ka Admin / 22 Sep 22 /0Maikutlo
Puisano ka Tatelano e Otlolohileng ya Phatlalatso (DSSS) – Molao wa Puisano
Molao-motheo: Molao-motheo oa tsamaiso ea Direct Sequence Spread Spectrum e bonolo haholo. Mohlala, letoto la tlhahisoleseling le tla romelloa le atolosoa ho sehlopha se pharaletseng haholo ka khoutu ea PN. Qetellong ea ho amohela, tlhaiso-leseling e rometsoeng e tla khutlisoa ka ho hokahanya lets'oao la "spread spectrum" le ...Bala haholoanyane
- Ka Admin / 21 Sep 22 /0Maikutlo
Selelekela sa Error Vector Magnitude (EVM)
EVM: khutsufatso ea Error Vector Magnitude, e bolelang hore phoso ea vector amplitude. Phatlalatso ea "digital frequency band" ea dijithale ke ho hlophisa lets'oao la baseband qetellong ea ho romella, ho e romella moleng oa phetisetso, ebe o e theola qetellong ea ho amohela ho khutlisa baseband ea mantlha ...Bala haholoanyane
- Ka Admin / 20 Sep 22 /0Maikutlo
Mokhoa oa phetiso ea data le Molao-motheo oa ho sebetsa
Molao-motheo oa ho sebetsa: Ka mor'a hore node leha e le efe ea sesebelisoa e fumane taelo ea phetisetso ea data, e potlakela ho batla tafole ea aterese e bolokiloeng mohopolong ho netefatsa sebaka sa ho hokahanya ha karete ea marang-rang le aterese ea MAC ebe e fetisetsa data ho node. Haeba sebaka se lumellanang ke ...Bala haholoanyane - Ka Admin / 19 Sep 22 /0Maikutlo
Mokhoa oa ho ahlola boleng ba Optical Modules
Li-module tse fapaneng tsa mokha oa boraro 'marakeng li na le melemo e meholo ka litšenyehelo ha li bapisoa le li-module tsa pele tsa optical, tse ka rarollang bothata ba litšenyehelo tse phahameng tsa ho tsamaisa li-module tsa optical. Leha ho le joalo, batho ba bang ba ntse ba tšoenyeha ka boleng ba li-module tsa optical tse lumellanang. HDV...Bala haholoanyane
