Radio spectrum (spectrum)is the unseen raw natural resource that underpins the wireless transmission of information.It connects our communities and enables our modern way of life. Without radio spectrum, there would be no mobile telephone calls, no emails on the go,and no satellite communications.
Radio spectrum is part of the electromagnetic spectrum and is composed of various frequencies (see Electromagnetic Spectrum and Radio Spectrum, right). These frequencies are organized into different bands,which each have different technological applications based on the frequency’s propensity for coverage and speed.3
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