All communications that journey with out wire known as wi-fi communications. Totally different wi-fi communications talk by means of totally different frequencies. These frequencies are additionally referred to as Spectrum
We work together with these Spectrums each day. Lets take a look at a number of examples to get a greater understanding.
Instance: If you wish to tune into your favorite station say FM ninety three.four you’re tuning into a specific spectrum.
Cell phones work a lot the identical method. Your cell phone, which obtain alerts from towers, are also known as cell telephones. A cell is usually the world (a number of miles) round a tower by which a sign might be acquired. Solely particular spectrums are devoted for receiving and sending voice alerts. BUT everybody doesn’t get entry Voice Spectrum.