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    Hordhac Kooban oo ku saabsan Anteenooyinka Wi-Fi

    Waqtiga boostada: Jun-14-2022

    Anteenadu waa aalad dadban, inta badan waxay saamaysaa awoodda OTA iyo dareenka, daboolida iyo fogaanta, OTA waa hab muhiim ah oo lagu falanqeeyo oo lagu xalliyo dhibaatada wax-soo-saarka, sida caadiga ah waxaan inta badan u isticmaalnaa cabbirrada soo socda (xuruufaha soo socda ma tixgelinayaan qaladka shaybaarka, waxqabadka naqshadeynta anteenada dhabta ah waxay sidoo kale saameyn doontaa waxqabadka wax-soo-saarka):

    a) VSWR

    Cabbir heerka milicsiga ee calaamadaha gelinta ee barta quudinta anteenada.Qiimahaani macnaheedu maaha in waxqabadka anteenadu uu wanaagsan yahay, laakiin qiimaha ma fiicna, waxay la macno tahay in tamarta tamarta ee barta quudinta anteenada ay ka muuqato wax badan, marka la barbardhigo anteenada wanaagsan ee taagan, awoodda loo isticmaali karo shucaaca. ayaa la dhimay wax badan.

    b) wax soo saar

    Saamiga korantada ay anteenadu ka soo baxdo iyo gelinta korantada ee barta quudinta anteenada ayaa si toos ah u saamayn doonta waxqabadka Wi-Fi OTA (TRP) iyo dareenka (TIS).

    c) faa'iido

    Waxay ka dhigan tahay saamiga awoodda ee goobta jihada boosaska ilaa anteenada isha ugu habboon ee halkan, halka xogta dadban ee OTA ay inta badan tahay faa'iidada ugu badan ee hal mar (channel) ee goobta, badiyaa la xidhiidha fogaanta gudbinta.

    d) TRP/TIS

    Labadan tilmaame oo dhammaystiran ayaa lagu helay iyada oo la isku darayo dhammaan shucaaca meel bannaan oo bannaan (kaas oo loo fahmi karo deegaanka shaybaarka OTA), kaas oo si dareen leh uga tarjumi kara waxqabadka Wi-Fi ee badeecada (hardware PCBA + waxqabadka OTA ee caaryada + anteenada).

    Marka tijaabada TRP / TIS ay ka duwan tahay sidii la filayay, fiiro gaar ah u yeelo haddii Wi-Fi ay gasho qaab awood hooseeya iyo alaabada ku shaqeysa batteriga;TRP waxay u baahan tahay inay diiradda saarto qaabka ACK iyo non-ACK, TIS had iyo jeer waxay ahayd meesha ugu muhiimsan ee OTA, ka dib oo dhan, gudbinta waxay ka tarjumaysaa oo kaliya faragelinta qaar, arrimaha software ayaa sidoo kale saameyn doona TIS.

    TRP/TIS waxaa loo isticmaali karaa hab muhiim ah oo lagu falanqeynayo wax soo saarka Wi-Fi.

    e) jaantuska jihada

    Waxaa loo isticmaalaa in si tayo leh loo qiimeeyo daboolida shucaaca alaabta ee meel bannaan, iyo xogta imtixaanka waxaa sida caadiga ah loo kala soocaa iyadoo loo eegayo inta jeer (channel), mid kasta oo soo noqnoqda wuxuu leeyahay saddex weji: H, E1 iyo E2, si loo garto daboolka signalada dhammaan qaybaha anteenada.Marka sheyga Wi-Fi dhab ahaan loo isticmaalo masaafo dheer (marka jaantuska hanuuninta aan lagu sifayn karin masaafo u dhow), daboolka calaamada wireless-ka ee sheyga ayaa dhab ahaantii lagu xaqiijiyaa iyadoo la tijaabinayo wax soo saarka xaglo badan.

    anteenooyinka1 anteenooyinka2

    f) dahaarka

    Shahaadada go'doominta waxay cabbirtaa heerka go'doominta anteenooyinka badan ee Wi-Fi iyo isku xirka anteenooyinka.Shahaadada go'doominta ee wanaagsan waxay yarayn kartaa isku-xirnaanta anteenooyinka waxayna yeelan karaan khariidad jihada wanaagsan, si mashiinka oo dhan uu u yeesho caymis wireless oo wanaagsan.



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