Category:Noise: Difference between revisions
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[[Image:Noise ESPI Interference.jpg|thumb|right|An Electronic Speckle Pattern Interferometry (electrical interference) fringe ]] | |||
Unwanted or unintentional interference in a signal | |||
== Subcategories == | |||
*'''[[:Category:1f noise|1f noise]]''' - also known as pink noise, a signal with a frequency spectrum such that the power spectral density is inversely proportional to the frequency | |||
*'''[[:Category:Additive noise|Additive noise]]''' - white noise added to a given signal | |||
*'''[[:Category:Colored noise|Colored noise]]''' - random noise that has certain characteristic statistical properties corresponding to different mappings from a source of randomness | |||
*'''[[:Category:Gaussian noise|Gaussian noise]]''' - statistical noise that has its probability density function equal to that of the normal or Gaussian distribution | |||
*'''[[:Category:Laser noise|Laser noise]]''' - fluctuations of various parameters of laser output | |||
*'''[[:Category:Noise cancellation|Noise cancellation]]''' or active noise control, the use of a speaker with the same amplitude but an inverted phase to an original sound | |||
*'''[[:Category:Phase noise|Phase noise]]''' - noise of the optical phase of a beam or electric signal | |||
*'''[[:Category:Signal to noise ratio|Signal to noise ratio]]''' - a measure of the level of a desired signal relative to the level of background noise | |||
*'''[[:Category:Superconducting device noise|Superconducting device noise]]''' - devices using superconductiing material that transmit very low noise levels | |||
[[Category:Signals|{{PAGENAME}}]] |
Latest revision as of 20:01, 16 April 2014
Unwanted or unintentional interference in a signal
Subcategories
- 1f noise - also known as pink noise, a signal with a frequency spectrum such that the power spectral density is inversely proportional to the frequency
- Additive noise - white noise added to a given signal
- Colored noise - random noise that has certain characteristic statistical properties corresponding to different mappings from a source of randomness
- Gaussian noise - statistical noise that has its probability density function equal to that of the normal or Gaussian distribution
- Laser noise - fluctuations of various parameters of laser output
- Noise cancellation or active noise control, the use of a speaker with the same amplitude but an inverted phase to an original sound
- Phase noise - noise of the optical phase of a beam or electric signal
- Signal to noise ratio - a measure of the level of a desired signal relative to the level of background noise
- Superconducting device noise - devices using superconductiing material that transmit very low noise levels
Subcategories
This category has the following 9 subcategories, out of 9 total.
Pages in category "Noise"
The following 20 pages are in this category, out of 20 total.
Media in category "Noise"
This category contains only the following file.
- Noise ESPI Interference.jpg 684 × 600; 105 KB