The word Bandwidth has several related meanings, here is the list of means of Bandwidth in several phases

• Bandwidth (Computing) or digital bandwidth

A rate of data transfer, throughput or bit rate, measured in bits per second

• Bandwidth (signal processing) or analog bandwidth, frequency bandwidth or radio bandwidth:

A measure of the width of a range of frequencies, measured in hertz

• Spectral line bandwidth:

The width of an atomic or molecular spectral line, measured in hertz

Bandwidth can also refer to some other specific areas too:

• Bandwidth (linear algebra)

The width of the band of nonzero terms around the diagonal of a matrix

• In kernel density estimation

Bandwidth describes the width of the convolution kernel used

• In business jargon

The resources needed to complete a task or project

• Bandwidth (radio program)

A Canadian radio program.