Chidziwitso

Moni Owerenga, M'nkhaniyi tiphunzira za Kuwongolera Zolakwa ndi gulu lowongolera zolakwika. M'kati mwa kufalitsa deta, chifukwa cha mphamvu ya phokoso pa tchanelo, mawonekedwe a mafunde amatha kusokonekera akaperekedwa kwa wolandila, re...

Mu dongosolo la digito logawika ma multiplexing kulankhulana, kuti mulekanitse molondola zizindikiro za nthawi, mapeto otumizira ayenera kupereka chizindikiro choyambira cha chimango chilichonse, ndipo njira yodziwira ndi kupeza chizindikiro ichi pamapeto olandira imatchedwa chimango synchr. .

Zosanjikiza zakuthupi zili m'munsi mwa chitsanzo cha OSI, ndipo ntchito yake yaikulu ndikugwiritsa ntchito sing'anga yopatsirana kuti ipereke mgwirizano wakuthupi kwa wosanjikiza wa data kuti utumize mitsinje yaying'ono. Zosanjikiza zakuthupi zimatanthawuza momwe chingwe chimalumikizidwa ndi netiweki c ...

Anthu ambiri samamvetsetsa bwino za ma module a doko lamagetsi, kapena nthawi zambiri amasokonezeka ndi ma module optical, ndipo sangathe kusankha ma module amagetsi amagetsi molondola kuti akwaniritse zofunikira zonse za mtunda wotumizira komanso kukhathamiritsa mtengo. Kotero, mu Art iyi ...

M'nkhaniyi tidziwa zomwe IPTV ili nazo komanso ubwino wake. IPTV ndi wailesi yakanema yolumikizana, yomwe ndiukadaulo watsopano womwe umagwiritsa ntchito netiweki ya Broadband TV ndikuphatikiza matekinoloje osiyanasiyana monga intaneti, ma multimedia, ndi kulumikizana ...

Masiku ano, ndi kukhathamiritsa kosalekeza ndi kukweza kwa ma module a optical fiber, PON (passive optical fiber network) yakhala njira yofunikira yonyamula mautumiki amtundu wa Broadband. PON imagawidwa kukhala GPON ndi EPON. GPON tinganene kuti ndi mtundu wokwezedwa wa EPON. Nkhaniyi, etu-l...