Blog

1. Hoʻohana ʻia ʻo IEEE802.11b a me IEEE802.11g ma ke kāʻei alapine 2.4GHz. E wehewehe mākou i kēia mau protocol ʻelua ma ke ʻano mau i hiki iā mākou ke hoʻomaopopo i nā kūlana o nā protocol like ʻole. He kūlana maʻamau ka IEEE 802.11b no nā ʻuena pūnaewele wahi ʻole. ʻO 2.4GHz kona alapine lawe, a ...

E aʻo hou e pili ana iā IEEE 802.11a i ka protocol WiFi, ʻo ia ka protocol band 5G mua. 1) Ka wehewehe ʻana o ka protocol: ʻO IEEE 802.11a kahi maʻamau i hoʻoponopono hou ʻia o 802.11 a me kāna kūlana kumu, i ʻae ʻia i ka makahiki 1999. ʻO ka protocol kumu o ka maʻamau 802.11a ua like ia me ka maʻamau mua, ...

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...

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 hoʻouna 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...

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. &#...

ʻO ke alahele he mea kamaʻilio e pili ana i ka hopena hoʻouna a me ka hopena e loaʻa ai, a ʻo kāna hana ʻo ia ka hoʻouna ʻana i nā hōʻailona mai ka hopena hoʻouna a i ka hopena e loaʻa ai. Wahi a nā media hoʻoili like ʻole, hiki ke hoʻokaʻawale ʻia nā kahawai i ʻelua mau ʻāpana: nā ala uila a me nā uea ...