Spectrum is a range of electromagnetic radio frequencies used for transmission of voice, data and images . Mobile telecom operators send and receive frequencies to enable communication between two phones. The defence services and railways also use the spectrum .
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Bandwidth vs Spectrum Bandwidth is the maximum rate of data transfer within a certain period of time. A spectrum is a collection of waves with particular frequencies arranged in order. Usage. Helps to measure the amount of data that a medium can transmit per unit time.
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