Bandwidth

Bandwidth (computing), the range of frequencies that a given communications channel can carry. Bandwidth may also refer to:

bandwidth (signal processing), the range of frequencies within a given signal, often used interchangeably with frequency response
information bandwidth, in computer science and information theory, the maximum rate at which information can be transmitted through a communication channel
optical bandwidth or spectral bandwidth, in optics, the range of wavelengths over which a particular material or device can operate effectively
effective bandwidth (disambiguation)
net bitrate or just bitrate, data transfer rate achieved by a network connection