频率范围 1805.0 - 1820.0 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)
    0.001805 THz
    0.0018125 THz
    0.00182 THz
  • 吉赫 (GigaHertz)
    1.805 GHz
    1.8125 GHz
    1.82 GHz
  • 兆赫 (MegaHertz)
    1805 MHz
    1812 MHz
    1820 MHz
  • 千赫 (KiloHertz)
    1805000 KHz
    1812500 KHz
    1820000 KHz
  • 赫兹 (Hertz)
    1805000000 Hz
    1812500000 Hz
    1820000000 Hz
  • 波长 (Wavelength)
    16.6 cm
    16.5 cm
    16.5 cm
  • 周期 (Period Time)
    554 ps
    552 ps
    549 ps

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
  • L
    Long wave
    1000
    2000
    30 cm – 15 cm
    Air traffic control, surveillance radar, weather radar

EU, NATO, US ECM Radio Bands

  • Band
    Band Name
    Lower Frequency (MHz)
    Upper Frequency (MHz)
    Wavelength
    Note
  • D
    Medium Frequency
    1000
    2000
    15 cm – 30 cm
    Maritime radio, Tactical communication, GPS, surveillance radar

GSM/2G Cellular Bands

  • Band
    Band Name
    Lower Frequency (MHz)
    Upper Frequency (MHz)
    Note
  • GSM/DCS-1800
    GSM/DCS-1800/DOWNLINK/1800MHz
    1805.2
    1879.8
    Regional deploy Asia-Pacific, Europe, the Middle East and Africa

UMTS/3G Cellular Bands

  • Band
    Band Name
    Lower Frequency (MHz)
    Upper Frequency (MHz)
    Note
  • UMTS/3/DCS
    UMTS/3/DCS/UPLINK/1800MHz
    1805.0
    1880.0
    UARFCN DL Channel number 1162 - 1513

CDMA/3G Cellular Bands

  • Band
    Band Name
    Lower Frequency (MHz)
    Upper Frequency (MHz)
    Note
  • CDMA/8/1800 MHz
    CDMA/8/1800 MHz/UPLINK/1800MHz
    1805.0
    1880.0
    CDMA/8/1800 MHz/UPLINK/1800MHz

LTE/4G Cellular Bands

  • Band
    Band Name
    Lower Frequency (MHz)
    Upper Frequency (MHz)
    Note
  • LTE/3/DCS
    LTE/3/DCS/UPLINK/1800MHz
    1805.0
    1880.0
    LTE/3/DCS/1800MHz

5G NR Cellular Bands

  • Band
    Band Name
    Lower Frequency (MHz)
    Upper Frequency (MHz)
    Note
  • 5G NR/n3/DCS
    5G NR/n3/DCS/UPLINK/1800MHz
    1805.0
    1880.0
    5G NR/n3/DCS/1800MHz

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