Definition of "radio-frequency" [radio-frequency]

• Of or pertaining to electromagnetic radiation in the radio frequency band of the spectrum. (adjective)

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• "The users of Somnus-Neu beds are assigned RFID (radio-frequency identification) cards and granted access to a website where they can input their appointment and travel schedule, contact numbers, meeting notes and media preferences."
• "U.S. Technology that permits two or more networks or applications to share the same radio-frequency band by using channels when they are idle."
• "U.S.: Technology that permits two or more networks or applications to share the same radio-frequency band by using channels when they are idle."