Litaba

Ha matla a phetisetso ea mocha oa 'mele o phahame ho feta tlhoko ea pontšo e le' ngoe, mocha o ka arolelanoa ka lipontšo tse ngata, mohlala, mohala oa trunk oa tsamaiso ea thelefono hangata o na le matšoao a likete a fetisitsoeng ka fiber e le 'ngoe. Multiplexing ke theknoloji ea ho rarolla mathata a ...

(1) Khoutu ea AMI AMI(Alternative Mark Inversion) khoutu ke lebitso le felletseng la khoutu e fetoletsoeng ea letšoao, molao oa eona oa khouto ke ho fetola khoutu ea molaetsa “1″ (tšoao) ho “+1″ le “-1″, athe "0" (letšoao le se nang letho) le lula le sa fetohe. Ka mohlala...

Ha re fetisa letšoao, ebang ke lets'oao la optical kapa lets'oao la motlakase kapa lets'oao le se nang mohala, haeba le fetisoa ka kotloloho, lets'oao le ka ba le tšitiso ea lerata, 'me ho thata ho fumana tlhahisoleseling e nepahetseng qetellong ea ho amohela. E le hore t...

Litsela tsa motheo tsa binary digital modulation ke: binary amplitude keying (2ASK) - phetoho ea amplitude ea letšoao la mochine; Binary frequency shift keying (2FSK) - phetoho ea khafetsa ea lets'oao la sephethephethe; Binary phase shift keying (2PSK)- Phetoho ea mokhahlelo oa mopalami ke...

WiFi ke maemo a machaba a Wireless local area (WLAN), lebitso le felletseng la Wireless Fidelity, le tsejoang hape e le IEEE802.11b standard. WiFi qalong e ne e ipapisitse le protocol ea IEEE802.11, e phatlalalitsoeng ka 1997, e hlalositse maemo a WLAN MAC le maemo a 'mele. Ho latela ...

Optical eye image debugging Sepheo: Karo-karolelano ea ho timela Lipatlisiso le sethaleng sa nts'etsopele: pakeng tsa 10-15 (e kholo e molemo ho feta e nyenyane), ho ea ka boemo ba sebele e ka ba ho loketseng ho ntlafatsa karo-karolelano ea ho timela, empa e se tlaase haholo. E amana le kutlo. Quiver...