Bandwidth is formally defined to be the length of the frequency spectrum. What are some of the other definitions of Bandwidth, which are in common use?

Answer

Other Definitions of Bandwidth are

1.      Bandwidth is expressed in terms of the difference between the highest-frequency signal component and the lowest-frequency signal component

2.      The amount of data that can be transmitted in a fixed amount of time

3.      A range within a band of frequencies or wavelengths.