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    Ngokufutshane ukwazisa malunga ne-eriyali ye-WiFi

    Ixesha lokuposa: Jun-28-2024

    I-Antenna sisixhobo esisebenzayo, esichaphazela kakhulu amandla e-OTA, uvakalelo, uluhlu lokugubungela kunye nomgama, ngelixa i-OTA yindlela ebalulekileyo yokuhlalutya kunye nokusombulula ingxaki yokuphuma. Ngesiqhelo, ubukhulu becala silinganisa i-eriyali ngokwezi parameters zilandelayo (ukusebenza kuya kuchaphazela ukusebenza kwe-output) :

    a)VSWR:

    Ukulinganisa iqondo lokubonisa umqondiso wegalelo kwindawo yesondlo se-eriyali. Eli xabiso alithethi ukuba ukusebenza kwe-antenna kulungile, kodwa ixabiso alilungile, oko kuthethaiiparamitha ezilandelayo aziyicingeli impazamo yelabhoratri, uyilo lwe-eriyali yokwenyani ukuba igalelo lamandla kwindawo yokutya ye-eriyali kwisiphelo se-PCBA ibonakaliswe ngakumbi, kwaye amandla anokusetyenziswa ukugqama ancitshiswe ngaphezu kwalowo we-eriyali yokuma okuhle.

    b) Ukusebenza kakuhle:

    Umlinganiselo wamandla asasazwa yi-eriyali kwigalelo lamandla kwindawo yokutya ye-eriyali iya kuchaphazela ngokuthe ngqo ukusebenza kwamandla e-Wi-Fi OTA (TRP) kunye novakalelo (TIS)

    c) Inzuzo:

    Imele umlinganiselo wamandla phakathi kwendawo ethile kwicala lendawo kunye ne-eriyali yomthombo ofanelekileyo xa amandla okufaka elingana. Idatha ye-passive ye-OTA idla ngokuba lelona xabiso liphezulu lokufumana i-frequency eyodwa (itshaneli) kwi-sphere, enxulumene kakhulu nomgama wothumelo.

    d) TRP/TIS:

    Ezi zalathisi zibini zibanzi zifunyenwe ngokudibanisa kunye nokulinganisa yonke i-radiation sphere yendawo ekhululekile (enokuthi iqondwe njengendawo yelabhoratri ye-OTA), kwaye inokubonisa ngokuthe ngqo ukusebenza kwe-Wi-Fi yemveliso (ukusebenza kwe-OTA ye-PCBA hardware + mold. + i-eriyali).

    Uvavanyo lwe-TRP / TIS luhluke kakhulu kwizinto ezilindelekileyo, kuyimfuneko ukuba ubeke ingqalelo ukuba i-Wi-Fi ingena kwimodi yamandla aphantsi, kunye neemveliso zebhetri, kuyimfuneko ukujonga ukuba amandla anele ngexesha lovavanyo. ; Ukongezelela, i-TRP kufuneka ihlawule ingqalelo kwiindlela ze-ACK kunye ne-non-ACK, kwaye i-TIS ibisoloko igxininisekile kunye nobunzima kwi-OTA, emva kwayo yonke into, ukuqhuba kunokubonakalisa kuphela inxalenye yemeko yokuphazamiseka, ngaphezu koko, izinto zesoftware ziya kuba nazo. impembelelo kwi-TIS.

    I-TRP/TIS ingasetyenziswa njengendlela ebalulekileyo yohlalutyo lwe-Wi-Fi throughput.

    e) Umzobo wendlela:

    Isetyenziselwa ukuvavanya ngokusemgangathweni uluhlu lokhuselo lwemitha yemveliso esithubeni, idatha yovavanyo lwayo idla ngokwahlulwa ngokwezihlandlo (itshaneli), frequency nganye inobuso obuthathu, H, E1, E2, ngaloo ndlela ibonakalisa ukugutyungelwa komqondiso wayo yonke indawo ye-eriyali. . Imveliso ye-Wi-Fi yophawu lophawu olungenazingcingo luqinisekiswa ngokuvavanya i-throughput kwii-engile ezininzi xa ngenene isetyenziswe kumgama omde (umda wesalathiso awunakubonakaliswa xa umgama usondele).

    f) Isidanga sokuba wedwa:

    Isidanga sokwahlula silinganisa iqondo lokuzihlukanisa le-eriyali ezininzi ze-Wi-Fi kunye nokudibanisa phakathi kwee-eriyali. Idigri elungileyo yokwahlula inokunciphisa ukudityaniswa phakathi kwee-eriyali, kwaye inomzobo olungileyo, ukuze umatshini wonke ube nophawu olungcono lombane..

    Oku kungasentlaHDVPhoi-electronI-Technology Ltd. izise ingcaciso yolwazi “ye-eriyali ye-Wi-Fi”, kunye nezixhobo zenethiwekhi ezinxulumene nenkampani yethu zezi: OLT ONU/ AC ONU/ unxibelelwano ONU/ ifayibha yamehlo ONU/gpon ONU/EPON ONU njalo njalo, wamkelekile ukuqonda.

    Dingtalk_20240628172031



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