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radio frequency

/ˈreɪdiəʊ ˈfriːkwənsi/

Tradução: Faixa de frequências de ondas eletromagnéticas, aproximadamente de 3 kHz a 300 GHz, usada em telecomunicações, radiodifusão, radar e outros sistemas de comunicação sem fio.

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phrase

/ˈreɪdiəʊ ˈfriːkwənsi/C1formaltechnical
  • ptFaixa de frequências de ondas eletromagnéticas, aproximadamente de 3 kHz a 300 GHz, usada em telecomunicações, radiodifusão, radar e outros sistemas de comunicação sem fio.

A rate of oscillation in the range of about 3 kHz to 300 GHz, used for wireless communication, broadcasting, and radar systems.

  1. Electromagnetic wave bandB2formal

    A specific range of electromagnetic wave frequencies used for wireless communication, typically between 3 kHz and 300 GHz.

    ptRadiofrequência

    • The device operates on a radio frequency of 2.4 GHz.
    • Engineers tuned the antenna to the correct radio frequency.
    • Different radio frequencies are allocated for different types of communication.
  2. Communication channelB2formal

    A specific frequency or band used to transmit and receive signals for broadcasting, Wi-Fi, or mobile networks.

    ptRadiofrequência

    • The radio station broadcasts on a specific radio frequency.
    • Wi-Fi routers use radio frequencies to connect devices.
    • The pilot contacted the tower using the assigned radio frequency.