無線電頻諎區分

無線電學中有 LF,MF,HF,VHF,UHF,EHF等.其頻諎範圍及功能為何.

2 Answers

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  • Stone
    Lv 5
    1 decade ago
    Favorite Answer

    -- 無線電頻譜 --

    波段 /頻率 /用途

    VLF

    (Very Low Frequency) 3-30Khz Navigation,Sonar

    航海,航空,聲納

    LF

    (Low Frequency) 30-300Khz Radio Bacons,Navigation

    電報,航海,航空

    MF

    (Medium Frequency) 300-3000Khz AM Radio,Coast Guard

    調幅收音機,海洋守衛

    HF

    (High Frequency) 3-30Mhz Telegraph

    電訊,電報機

    VHF

    (Very High Frequency) 30-300Mhz TV,FM Radio,Paging

    電視,調頻收音機,呼叫器

    UHF

    (Ultra High Frequency) 300-3000Mhz AMPS(800),GSM(900,1800,1900)

    Aviation(960),Satellite

    行動電話,航空飛行器,衛星

    SHF

    (Super High Frequency) 3-30Ghz Rader,Satellite

    雷達,衛星

    EHF

    (Extreme High Frequency) 30-300Ghz Satellite,Areospace

    衛星,宇宙航空

    Source(s): 知識+
  • 1 decade ago

    你可以參考 電信總局的網站,有詳細的說明

    網址如下

    http://www.dgt.gov.tw/chinese/Frequency-management...

    FYI

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