Na Admin / 30 ʻAukake 22 /0Nā Manaʻo Papa inoa o IEEE 802.11 Kūlana No ka IEEE802.11 protocol ma WiFi, nui ka nui o nā nīnau ʻikepili i alakaʻi ʻia, a ua hōʻuluʻulu ʻia ka hoʻomohala mōʻaukala penei.ʻO ka hōʻuluʻulu aʻe ʻaʻole ia he moʻolelo piha a kikoʻī, akā he wehewehe o nā protocols i hoʻohana ʻia i kēia manawa ma ka mākeke.IEEE 802.11, hoʻokumu ʻia i... Heluhelu hou aku Na Admin / 29 Aug 22 /0Nā Manaʻo IEEE 802.11 nā lālā ʻohana protocol Mai ke Kaua Honua ʻElua, ua hāʻawi nui ʻia ke kamaʻilio uila ma muli o kāna noi koa, i hoʻomaikaʻi nui i nā palena o ka lawe ʻana i ka ʻike i ke kaiapuni.Mai ia manawa, ke ulu nei ke kamaʻilio kelepona ʻole, akā ʻaʻole ia i kahi ākea o ka c... Heluhelu hou aku Na Admin / 26 Aug 22 /0Nā Manaʻo Ka walaʻau i ke Kanal ʻO ka fiber optical kahi ala uwea no ka hoʻouna ʻana i nā hōʻailona ʻike.Kāhea mākou i nā hōʻailona uila i makemake ʻole ʻia i ke kahawai "noise ʻO ka walaʻau i loko o ka ʻōnaehana kamaʻilio ua superimposed ma ka hōʻailona.Inā ʻaʻohe hōʻailona hoʻouna, aia pū kekahi walaʻau i ka ʻōnaehana kamaʻilio.... Heluhelu hou aku Na Admin / 25 Aug 22 /0Nā Manaʻo He aha ke Kanal a me ko lākou mau ʻano [Wehewehe ʻia] ʻO ke kanal he mea kamaʻilio e pili ana i ka hopena hoʻouna a me ka hopena loaʻa, a ʻo kāna hana ʻo ia ka hoʻouna ʻana i nā hōʻailona mai ka hopena hoʻouna a i ka hopena loaʻa.Wahi a nā media hoʻoili like ʻole, hiki ke hoʻokaʻawale ʻia nā kahawai i ʻelua mau ʻāpana: nā ala uila a me nā uea ... Heluhelu hou aku Na Admin / 24 ʻAukake 22 /0Nā Manaʻo Hoʻohālike Pūnaehana Kūkākūkā Ma kēia ʻatikala e kamaʻilio wau e pili ana i ka Model System Communication i nā kikoʻī e pili ana i kā lākou mau ʻāpana 5, (1) Source coding and decoding, (2) Encoding a decoding of channels, (3) Encryption and decryption, (4) Digital modulation and demodulate, (5) Synchronization.E luʻu hohonu kākou... Heluhelu hou aku Na Admin / 23 Aug 22 /0Nā Manaʻo Hoʻokaʻawale i nā ʻōnaehana kamaʻilio 1. Hoʻokaʻawale ʻoihana kamaʻilio E like me nā ʻano lawelawe kamaʻilio like ʻole, hiki ke hoʻokaʻawale ʻia nā ʻōnaehana kamaʻilio i nā ʻōnaehana kelepona kelepona, nā ʻōnaehana kelepona kelepona, nā ʻōnaehana kamaʻilio ʻikepili, a me nā ʻōnaehana kamaʻilio kiʻi.No ka mea, ke kamaʻilio kelepona ... Heluhelu hou aku << < Mamua567891011Aʻe >>> ʻAoʻao 8 / 46