频率范围 915.0 - 917.0 MHz - 频率范围搜索

频率范围简介

暂无频率范围简介

频率明细

  • 类型
    起始频率
    中心频率
    终止频率
  • 太赫 (TeraHertz)
    0.000915 THz
    0.000916 THz
    0.000917 THz
  • 吉赫 (GigaHertz)
    0.915 GHz
    0.916 GHz
    0.917 GHz
  • 兆赫 (MegaHertz)
    915 MHz
    916 MHz
    917 MHz
  • 千赫 (KiloHertz)
    915000 KHz
    916000 KHz
    917000 KHz
  • 赫兹 (Hertz)
    915000000 Hz
    916000000 Hz
    917000000 Hz
  • 波长 (Wavelength)
    32.8 cm
    32.7 cm
    32.7 cm
  • 周期 (Period Time)
    1.092896 ns
    1.091703 ns
    1.090513 ns

频率波段

ITU Radio Bands

  • Band
    Band Name
    Lower Frequency (MHz)
    Upper Frequency (MHz)
    Wavelength
    Note
  • UHF
    Ultra High Frequency
    300
    3000
    1 m – 10 cm
    TV broadcasting, Wi-Fi, GPS, mobile communication

IEEE Standard 521-2002 Bands

  • Band
    Band Name
    Lower Frequency (MHz)
    Upper Frequency (MHz)
    Wavelength
    Note
  • UHF
    Ultra High Frequency
    300
    1000
    1 m – 30 cm
    Air traffic control radar, through-wall radar, military tactical radar

EU, NATO, US ECM Radio Bands

  • Band
    Band Name
    Lower Frequency (MHz)
    Upper Frequency (MHz)
    Wavelength
    Note
  • C
    Low Frequency
    500
    1000
    30 cm – 60 cm
    AM radio (legacy), maritime, wide-area broadcast and aeronautical navigation

GSM/2G Cellular Bands

  • Band
    Band Name
    Lower Frequency (MHz)
    Upper Frequency (MHz)
    Note
  • GSM/T-GSM-900
    GSM/T-GSM-900/DOWNLINK/900MHz
    915.4
    921.0
    No used for all regions

CDMA/3G Cellular Bands

  • Band
    Band Name
    Lower Frequency (MHz)
    Upper Frequency (MHz)
    Note
  • CDMA/3/JTACS
    CDMA/3/JTACS/UPLINK/850MHz
    887.0
    925.0
    CDMA/3/JTACS/UPLINK/850MHz
  • CDMA/10/Secondary 800 MHz
    CDMA/10/Secondary 800 MHz/UPLINK/800MHz
    851.0
    940.0
    CDMA/10/Secondary 800 MHz/UPLINK/800MHz
  • CDMA/12/800 MHz PAMR
    CDMA/12/800 MHz PAMR/UPLINK/800MHz
    915.0
    921.0
    CDMA/12/800 MHz PAMR/UPLINK/800MHz

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