- Ka Admin / 27 Sep 22 /0Maikutlo
Sehlopha sa marang-rang sa PAN, LAN, MAN le WAN
Marang-rang a ka aroloa ka LAN, LAN, MAN, le WAN. Meelelo e tobileng ea mabitso ana e hlalositsoe le ho bapisoa ka tlase. (1) Personal Area Network (PAN) Marang-rang a joalo a ka nolofalletsa puisano ea marang-rang ea sebaka se sekhuts'oane lipakeng tsa lisebelisoa tse nkehang tsa bareki le lisebelisoa tsa puisano, Ts'ebetso ena ...Bala haholoanyane
- Ka Admin / 26 Sep 22 /0Maikutlo
Pontšo ea Matla a Letšoao e Amoheletsoeng (RSSI) ke eng ka botlalo
RSSI ke khutsufatso ea Received Signal Strength Indication. Letšoao la matla a lets'oao le amoheloang le baloa ka ho bapisa litekanyetso tse peli; ke hore, e ka sebelisoa ho fumana hore na matla a lets'oao a matla kapa a fokola hakae ha a bapisoa le a mang. Mokhoa oa ho bala oa RSSI...Bala haholoanyane
- 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
