• Giga@hdv-tech.com
  • Sabis na kan layi na 24H:
    • 7189078c
    • sns03
    • 6660e33e
    • youtube 拷贝
    • instagram

    IEEE 802.11a 802.11a Ma'auni Fa'idodi da rashin Amfani

    Lokacin aikawa: Agusta-31-2022

    Ƙara koyo game da IEEE 802.11a a cikin ka'idar WiFi, wacce ita ce ka'idar band ta farko ta 5G.

    1) Fassarar yarjejeniya:IEEE 802.11a daidaitaccen tsarin 802.11 ne da aka sabunta kuma daidaitaccen daidaitaccen sa, wanda aka amince da shi a cikin 1999. Babban ƙa'idar 802.11a daidai yake da daidaitaccen daidaitaccen aiki, amma mitar aikinsa shine 5GHz, 52 orthogonal division multiplexing subcarriers ne. ana amfani da shi, kuma matsakaicin adadin isar da bayanai na asali shine 54Mb/s, wanda ya sa ya dace da buƙatun matsakaicin kayan aiki (20MB/s) na ainihin hanyar sadarwa.Tabbas, idan ya cancanta, za a iya rage yawan bayanan zuwa 48MB/s, 36MB/s, 24MB/s, 18MB/s, 12MB/s, 9MB/s, ko 6MB/s.802.11a yana da tashoshi 12 waɗanda ba sa haɗuwa da juna, daga cikinsu ana amfani da 8 a cikin gida yayin da sauran 4 ana amfani da su don watsa batu-zuwa.Ba zai iya yin aiki tare da 802.11b sai dai idan an yi amfani da na'urar da ta ɗauki duka ƙa'idodi.
     
    2) IEEE 802.11a Fa'idodi da rashin amfani:tun lokacin da aka yi amfani da band ɗin 2.4G sosai a wancan lokacin, ya ƙara zama cunkoso.Sabili da haka, yin amfani da rukunin 5g shine muhimmin ci gaba na 802.11a, wanda ke da ƙananan rikice-rikice.Koyaya, mitar mai girma kuma yana da mummunan tasiri.Nisan watsawa bai wuce 802.11b/g;bisa ka'ida, siginar 5g suna da sauƙin toshewa kuma suna shayar da ganuwar, wanda ya dace da madaidaiciyar layi da yaduwa ba tare da toshewa ba, wanda ke haifar da buƙatar amfani da ƙarin wuraren shiga.Saboda haka, ɗaukar hoto na 802.11a bai kai na 801.11b ba.802.11a kuma zai haifar da matsala saboda tsayinsa zai kasance cikin abubuwan da ke kusa da su, yana sa siginar ta ta yi rauni kuma za a iya gani cikin lokaci.Koyaya, tunda babu alamun tsangwama da yawa a kusa, abin da aka samar na 802.11a yana da kyau gabaɗaya.
    IEEE 802.11a 802.11a Ma'auni Fa'idodi da rashin Amfani

    Abubuwan da ke sama sune wuraren ilimin ka'idar IEEE802.11a da fa'ida da rashin amfaninta.

    Abin da ke sama shine bayanin ilimin IEEE 802.11a ya kawo muku taShenzhen HDV Phoelectron Technology Co., Ltd.fatan wannan labarin zai iya taimaka muku don ƙara ilimin ku.Bayan wannan labarin idan kuna neman ingantaccen kamfanin kera kayan sadarwa na fiber optic za ku iya la'akari da sugame da mu.

    Kayayyakin sadarwar da kamfanin ke samarwa sun hada da:

    Module: na gani fiber modules, Ethernet modules, na gani fiber transceiver modules, na gani fiber damar kayayyaki, SSFP Optical modules, kumaSFP Optical fibers, da dai sauransu.
    Kashi na ONU: EPON ONU, AC ONU, fiber optic ONU, CATV ONU, GPON ONU, XPON ONU, da dai sauransu.
    Darasi na OLT: Canji a farashin OLT, Farashin GPON OLT, Farashin EPON OLT, sadarwa OLT, da dai sauransu.

    Samfuran da ke sama zasu iya tallafawa yanayin hanyar sadarwa daban-daban.Don samfuran da ke sama, ƙwararrun ƙwararrun ƙungiyar R & D an haɗa su don ba da tallafin fasaha ga abokan ciniki, kuma ƙungiyar kasuwanci mai tunani da ƙwararrun za ta iya samar da ayyuka masu inganci ga abokan ciniki da wuri.shawarakuma daga baya aiki.

     

     



    yanar gizo 聊天