Bandwidth
# Bandwidth

Bandwidth commonly refers to:

* Bandwidth (signal processing) or analog bandwidth, frequency bandwidth, or radio bandwidth, a measure of the width of a frequency range
* Bandwidth (computing), the rate of data transfer, bit rate or throughput
* Spectral linewidth, the width of an atomic or molecular spectral line

Bandwidth may also refer to:

## Science and technology

* Bandwidth (linear algebra), the width of the non-zero terms around the diagonal of a matrix
* Kernel density estimation, the width of the convolution kernel used in statistics
* Graph bandwidth, in graph theory
* Coherence bandwidth, a frequency range over which a channel can be considered "flat"
* Power bandwidth, a frequency range for which power output of an amplifier exceeds a given fraction of full rated power

## Other uses

* Bandwidth (company), an American communications provider
* Bandwidth (radio program), a Canadian radio program
* Bandwidth, a normative expected range of linguistic behavior in language expectancy theory
* Bandwidth, the resources needed to complete a task or project in business jargon; see List of buzzwords
