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    Akụkụ a na-akọwa paramita mmezi WiFi

    Oge nzipu: Jan-10-2023

    Ngwaahịa WiFi chọrọ ka anyị jiri aka tụọ ma mebie ozi ike WiFi nke ngwaahịa ọ bụla, yabụ kedu ka ị maara maka paramita nke calibration WiFi?Ka m gosi gị ya n'okpuru:
    onyonyo5
    1, TX Power: na-ezo aka na ngwaahịa ikuku na-ebufe antenna na-arụ ọrụ ike, unit bụ dBm.Ike nke nnyefe ikuku na-ekpebi ike na anya nke akara ikuku.Ka ike dị ukwuu, ka mgbaàmà ahụ na-esiwanye ike.N'ime imepụta ngwaahịa ikuku, enwere ike ebumnuche dị ka ntọala nke imewe anyị, na nhazi nke izute efere dị iche iche na EVM, ka ikike nnyefe dị ukwuu, na-arụ ọrụ ka mma.

    2. RX Sensitivity: oke nke na-akọwapụta arụmọrụ nnabata nke ihe a ga-anwale.Ka mma nnabata nnabata bụ, ka akara ngosi bara uru ọ ga-enweta ma na-abawanye mkpuchi ikuku ya.Mgbe ị na-anwale nnabata nnabata, mee ngwaahịa ahụ na steeti nnata, jiri ngwaọrụ nhazi WiFi zipụ faịlụ ebili mmiri akọwapụtara, ngwaahịa ahụ na-anata.Enwere ike gbanwee ọkwa ike nke izipu na ngwaọrụ nhazi WiFi ruo mgbe ọnụego mperi nke ngwugwu (PER%) nke ngwaahịa ahụ ruru ọkọlọtọ.

    3. Njehie ugboro ugboro: na-anọchi anya ịdị ukwuu nke ngbanwe nke mgbaàmà RF site na ugboro etiti nke ọwa ebe akara ngosi dị (otu PPM).

    4, njehie vector amplitude (EVM): bụ ihe na-egosi na-atụle àgwà nke mgbama modulation, unit bụ dB.Ka EVM dị ntakịrị, ka mma mgbaàmà ka mma.Na ngwaahịa ikuku, TX Power na EVM nwere njikọ, ka ike TX na-ebuwanye ibu, na-ebuwanye ibu EVM, ya bụ, àgwà mgbaàmà dị njọ, ya mere na ngwa ndị bara uru, iji nweta nkwekọrịta n'etiti TX Power na EVM.

    5. Usoro nkwụghachi ugboro ugboro nke mgbama a na-ebufe nwere ike ịlele ogo nke mgbaàmà ebutere na ikike nkwụsị nnyonye anya nke ọwa dị n'akụkụ.Ụdịdị ụdịdị dị iche iche nke mgbama atụtara tozuru oke n'ime ọkọlọtọ ụdịdị dị iche iche template.

    6. Ọwa, nke a makwaara dị ka ọwa na ugboro ugboro, bụ ọwa mgbasa ozi data na-enye mgbaàmà ikuku (electromagnetic wave) dị ka onye na-ebufe ya.Netwọk ikuku (Routers, AP hotspots, kaadị ikuku kọmputa) nwere ike ịgafe ọtụtụ ọwa.N'ime oke mkpuchi mkpuchi ikuku ikuku nke akụrụngwa netwọkụ ikuku dị iche iche kwesịrị ịgbalị iji ọwa dị iche iche iji zere ndabichi n'etiti akara.



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