What is a spectrum in communication?

Spectrum refers to the invisible radio frequencies that wireless signals travel over . Those signals are what enable us to make calls from our mobile devices, tag our friends on Instagram, call an Uber, pull up directions to a destination, and do everything on our mobile devices.5 Haz 2018

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How are spectrums allocated?

Spectrum allocation is a distribution of frequencies to radio services . An allocation designates the use of a given frequency band for use by one or more radio communication services. National and international tables of frequency allocations contain lists of these frequency band designations.29 Eki 2012

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