The radiofrequency spectrum refers to the range of frequencies used for wireless communication. Other terms that are commonly used to refer to this spectrum include the RF spectrum, electromagnetic spectrum, or simply the radio spectrum. This range of frequencies can be used for various forms of communication, including Wi-Fi, cellular, and satellite communication. Depending on the frequency used, communication can occur over short or long distances. The use of the radiofrequency spectrum is regulated by various international organizations, such as the International Telecommunication Union, to ensure smooth and efficient use of this valuable resource.