频率范围 7725.0 - 8500.0 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)
    0.007725 THz
    0.0081125 THz
    0.0085 THz
  • 吉赫 (GigaHertz)
    7.725 GHz
    8.1125 GHz
    8.5 GHz
  • 兆赫 (MegaHertz)
    7725 MHz
    8112 MHz
    8500 MHz
  • 千赫 (KiloHertz)
    7725000 KHz
    8112500 KHz
    8500000 KHz
  • 赫兹 (Hertz)
    7725000000 Hz
    8112500000 Hz
    8500000000 Hz
  • 波长 (Wavelength)
    3.88 cm
    3.7 cm
    3.53 cm
  • 周期 (Period Time)
    129 ps
    123 ps
    118 ps

频率波段

ITU Radio Bands

  • Band
    Band Name
    Lower Frequency (MHz)
    Upper Frequency (MHz)
    Wavelength
    Note
  • SHF
    Super High Frequency
    3000
    30000
    10 cm – 1 cm
    Radar, satellite communication, 5G, wireless links

IEEE Standard 521-2002 Bands

  • Band
    Band Name
    Lower Frequency (MHz)
    Upper Frequency (MHz)
    Wavelength
    Note
  • C
    Compromise band between S and X bands
    4000
    8000
    7.5 cm – 3.75 cm
    Weather radar, maritime surveillance, satellite transponders
  • X
    Used in World War II for fire control, X for cross (as in crosshair). Exotic.
    8000
    12000
    3.75 cm – 2.5 cm
    Missile guidance, marine radar, law enforcement speed radar

EU, NATO, US ECM Radio Bands

  • Band
    Band Name
    Lower Frequency (MHz)
    Upper Frequency (MHz)
    Wavelength
    Note
  • H
    High Frequency
    6000
    8000
    3.75 cm – 5 cm
    Long-range HF communication, Missile guidance systems, electronic warfare
  • I
    High Frequency
    8000
    10000
    3 cm – 3.75 cm
    Global communications, emergency broadcasting, Fire control radar, target tracking, airborne radar

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