Filter (signal processing)

    flowchart
    AA["Associated Authors (8)"]
    C[Filter (signal processing)]
    BC["Broader Concepts (2)"]
    NC["Narrower Concepts (35)"]
    C== skos:broader ==>BC
    NC== skos:broader ==>C
    AA== dcterms:relation ==>C
    click BC "#broader-concepts"
    click NC "#narrower-concepts"
    click AA "#associated-authors"

    NI["add incoming edge"]
    NO["add outgoing edge"]
    NI-- ? -->C
    C-- ? -->NO
    click NI "#add-incoming-edge"
    click NO "#add-outgoing-edge"
    style NI stroke-width:2px,stroke-dasharray: 5 5
    style NO stroke-width:2px,stroke-dasharray: 5 5

Wikidata

https://www.wikidata.org/wiki/Q3072260

OpenAlex ID

https://openalex.org/C106131492 (API record)

OpenAlex Description

device or process that removes unwanted components or features from a signal, or enhances wanted ones, or both

OpenAlex Level [?]

2

Broader Concepts

• Computer vision
• Electrical engineering

Narrower Concepts

• Active noise control
• Aliasing
• Biosignal
• Color difference
• Colors of noise
• Comb filter
• Data association
• Decimation
• Differentiator
• Digital filter
• Filter bank
• Filter design
• Filter press
• Group delay and phase delay
• HEPA
• Hilbert transform
• Hilbert–Huang transform
• Instantaneous phase
• Line filter
• Linear filter
• Linear phase
• Low-pass filter
• Matched filter
• Noise suppression
• Nyquist frequency
• Particle filter
• Phase distortion
• Photoplethysmogram
• Ringing
• Sampling (signal processing)
• Speech enhancement
• Step detection
• Time–frequency analysis
• Tracking system
• Window function

Associated Authors

• Antonio Cicone
• Augustin Marignier
• Daniel Sanz-Alonso
• Haijun Li
• Lars Nerger
• Matthew Alvarado
• Mohamed Akl
• Przemysław Juda

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