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radio-frequency spectrum

/ˈreɪdiəʊ ˈfriːkwənsi ˈspektrəm/

翻译: 用于无线通信的电磁波频率范围,包括无线电、电视、移动电话、Wi-Fi和卫星传输等。

1 个条目

phrase

/ˈreɪdiəʊ ˈfriːkwənsi ˈspektrəm/C1formaltechnical
  • zh用于无线通信的电磁波频率范围,包括无线电、电视、移动电话、Wi-Fi和卫星传输等。

The range of electromagnetic wave frequencies used for wireless communication, including radio, television, mobile phones, Wi-Fi, and satellite transmissions.

  1. Electromagnetic wave rangeC1formal

    The range of electromagnetic wave frequencies used for wireless communication, from about 3 kHz to 300 GHz.

    zh无线电频谱

    • The radio-frequency spectrum is divided into bands for different applications like FM radio and Wi-Fi.
    • Governments regulate the use of the radio-frequency spectrum to prevent interference.
    • Engineers design antennas to operate within specific parts of the radio-frequency spectrum.