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    Hōʻike kēia ʻāpana i nā ʻāpana calibration WiFi

    Ka manawa hoʻouna: Jan-10-2023

    Pono nā huahana WiFi iā mākou e ana i ka lima a me ka debug i ka ʻike mana WiFi o kēlā me kēia huahana, no laila pehea ʻoe e ʻike ai e pili ana i nā ʻāpana o ka calibration WiFi?E ʻae mai iaʻu e hōʻike aku iā ʻoe ma lalo nei:
    kiʻi5
    1, TX Power: e pili ana i ka huahana uila e hoʻouna ana i ka mana hana antenna, ʻo ka ʻāpana he dBm.Hoʻoholo ka mana o ka uila uila i ka ikaika a me ka mamao o nā hōʻailona uila.ʻO ka nui o ka mana, ʻoi aku ka ikaika o ka hōʻailona.I loko o kahi hoʻolālā huahana uila, aia kahi mana pahuhopu e like me ke kumu o kā mākou hoʻolālā, ma ke kumu o ka hālāwai ʻana i ka spectrum plate a me EVM, ʻoi aku ka nui o ka mana hoʻouna, ʻoi aku ka maikaʻi o ka hana.

    2. RX Sensitivity: kahi ʻāpana e hōʻike ana i ka hana hoʻokipa o ka mea e hoʻāʻo ʻia.ʻOi aku ka maikaʻi o ka hoʻokipa ʻana, ʻoi aku ka maikaʻi o nā hōʻailona e loaʻa iā ia a ʻoi aku ka nui o kāna uhi uila.I ka hoʻāʻo ʻana i ka naʻau o ka loaʻa ʻana, e hana i ka huahana i ka mokuʻāina e loaʻa ana, e hoʻohana i ka hāmeʻa calibration WiFi e hoʻouna i nā faila nalu kikoʻī, a loaʻa ka huahana.Hiki ke hoʻololi ʻia ka pae mana o ka hoʻouna ʻana ma ka hāmeʻa calibration WiFi a hiki i ka helu hapa o ka packet (PER%) o ka huahana e hoʻokō i ka maʻamau.

    3. Hapa pinepine: hōʻike i ka nui o ka hoʻokaʻawale ʻana o ka hōʻailona RF mai ke alapine waena o ke kahawai kahi i loaʻa ai ka hōʻailona (unit PPM).

    4, error vector amplitude (EVM): he hōʻailona ia e noʻonoʻo ai i ka maikaʻi o ka hōʻailona modulation, ʻo ka ʻāpana he dB.ʻO ka liʻiliʻi o ka EVM, ʻoi aku ka maikaʻi o ka hōʻailona.Ma kahi huahana uila, pili ka TX Power a me EVM, ʻoi aku ka nui o ka TX Power, ʻoi aku ka nui o ka EVM, ʻo ia hoʻi, ʻoi aku ka maikaʻi o ka hōʻailona hōʻailona, ​​​​no laila i nā noi kūpono, e lawe i kahi kuʻikahi ma waena o TX Power a me EVM.

    5. Hiki ke ana i ke ano o ka hoailona i laweia a me ka hiki ke hoopau i ke alapili o ke kanal pili.Ua kūpono ke kumu hoʻohālike kikoo o ka hōʻailona i ana ʻia i loko o ka template spectrum maʻamau.

    6. ʻO ke Kanal, i ʻike ʻia hoʻi ʻo ke alapine a me ke alapine, kahi kaila hoʻouna hōʻailona ʻikepili me ka hōʻailona uila (electromagnetic wave) ma ke ʻano he mea lawe lawe.Hiki i nā ʻupena pūnaewele (nā alahele, nā wahi piko AP, nā kāleka uila kamepiula) ke holo ma luna o nā kaha he nui.I loko o ka laulā o ka hoʻopaʻa ʻana i ka hōʻailona uʻi ʻole o nā ʻenehana pūnaewele ʻole e hoʻāʻo e hoʻohana i nā ala like ʻole e pale i ka hoʻopili ʻana ma waena o nā hōʻailona.



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