# Category:Filters

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== Subcategories == | == Subcategories == | ||

− | *'''[[:Category:Channel bank filters|Channel bank filters]]''' | + | *'''[[:Category:Channel bank filters|Channel bank filters]]''' - a filter that demultiplexes a group of communication channels, such as those in along a analog or digital telephone line |

− | *'''[[:Category:Digital filters|Digital filters]]''' | + | *'''[[:Category:Digital filters|Digital filters]]''' - electronic filters that perform mathematical operations on discrete-time signals to reduce or enhance aspects of those signals |

− | *'''[[:Category:Equalizers|Equalizers]]''' | + | *'''[[:Category:Equalizers|Equalizers]]''' - equipment that reduces distortion in audio frequencies by increasing or decreasing signal strength |

− | *'''[[:Category:Filtering theory|Filtering theory]]''' | + | *'''[[:Category:Filtering theory|Filtering theory]]''' - the theory on the operation and optimization of filters |

− | *'''[[:Category:Gabor filters|Gabor filters]]''' | + | *'''[[:Category:Gabor filters|Gabor filters]]''' - named after Dennis Gabor, linear filters used in image processing for edge detection |

− | *'''[[:Category:IIR filters|IIR filters]]''' | + | *'''[[:Category:IIR filters|IIR filters]]''' - or infinite impulse response filters, a filter which has an impulse response function that is non-zero over an infinite length of time, as opposed to finite impulse filters |

− | *'''[[:Category:Kalman filters|Kalman filters]]''' | + | *'''[[:Category:Kalman filters|Kalman filters]]''' - an algorithm that provides an optimized estimate of a system's state (i.e. its position and velocity) |

− | *'''[[:Category:Matched filters|Matched filters]]''' | + | *'''[[:Category:Matched filters|Matched filters]]''' - originally known as a North filter, a filter which applies a known signal or template to an unknown signal to detect the presence of the template in the unknown signal |

− | *'''[[:Category:Nonlinear filters|Nonlinear filters]]''' | + | *'''[[:Category:Nonlinear filters|Nonlinear filters]]''' - a signal processing device whose output is not a linear function of its input |

− | *'''[[:Category:Power filters|Power filters]]''' | + | *'''[[:Category:Power filters|Power filters]]''' - filters which remove undesired frequencies or wavelengths from electrical power systems |

− | *'''[[:Category:Resonator filters|Resonator filters]]''' | + | *'''[[:Category:Resonator filters|Resonator filters]]''' - the use of a resonator, such as a helical resonator, in filtering |

− | *'''[[:Category:Superconducting filters|Superconducting filters]]''' | + | *'''[[:Category:Superconducting filters|Superconducting filters]]''' - filters using superconducting materials |

− | *'''[[:Category:Transversal filters|Transversal filters]]''' | + | *'''[[:Category:Transversal filters|Transversal filters]]''' - a nonrecursive filter using a tapped delay line to implement a basic filter equation |

[[Category:Signals|{{PAGENAME}}]] | [[Category:Signals|{{PAGENAME}}]] |

## Revision as of 00:53, 16 January 2012

Systems which remove unwanted frequencies including digital filters, nonlinear filters and superconducting filters

## Subcategories

**Channel bank filters**- a filter that demultiplexes a group of communication channels, such as those in along a analog or digital telephone line**Digital filters**- electronic filters that perform mathematical operations on discrete-time signals to reduce or enhance aspects of those signals**Equalizers**- equipment that reduces distortion in audio frequencies by increasing or decreasing signal strength**Filtering theory**- the theory on the operation and optimization of filters**Gabor filters**- named after Dennis Gabor, linear filters used in image processing for edge detection**IIR filters**- or infinite impulse response filters, a filter which has an impulse response function that is non-zero over an infinite length of time, as opposed to finite impulse filters**Kalman filters**- an algorithm that provides an optimized estimate of a system's state (i.e. its position and velocity)**Matched filters**- originally known as a North filter, a filter which applies a known signal or template to an unknown signal to detect the presence of the template in the unknown signal**Nonlinear filters**- a signal processing device whose output is not a linear function of its input**Power filters**- filters which remove undesired frequencies or wavelengths from electrical power systems**Resonator filters**- the use of a resonator, such as a helical resonator, in filtering**Superconducting filters**- filters using superconducting materials**Transversal filters**- a nonrecursive filter using a tapped delay line to implement a basic filter equation

## Subcategories

This category has the following 7 subcategories, out of 7 total.

## C## D## E |
## G## K## M |
## R |

## Pages in category "Filters"

The following 24 pages are in this category, out of 24 total.

## B## C## D## E |
## F## G## H## I## K## L |
## M## O## R## S## W |

## Media in category "Filters"

This category contains only the following file.