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- id: HarveyFiltering2014
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- id: HohmannFrequency2002
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- id: IsufiAutoregressive2017
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- id: LarocheStability2007
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- id: LinkwitzActive1976
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- id: MarpleDigital1987
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- id: MoonMathematical2000
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- id: MoorerOptimum1974
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- id: MurakoshiSynthesis1994
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      month: 9
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- id: NarasimhaChromatic2002
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- id: NecciariERBlet2013
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- id: NyquistCertain1928
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- id: OppenheimDiscretetime1999
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  issued:
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  number-of-pages: '870'
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- id: OrfanidisIntroduction1996
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- id: PrandoniSignal2008
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  collection-title: Communication and information sciences
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- id: RobertsonRealtime2011
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      day: 28
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  container-title: Proceedings of the International Computer Music Conference 2011
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  title: Real-time visual beat tracking using a comb filter matrix
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- id: SchlechtTimevarying2015
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  container-title: The Journal of the Acoustical Society of America
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  publisher: Acoustical Society of America
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    Time-varying feedback matrices in feedback delay networks and their
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  volume: '138'

- id: SebekSpectral2015
  accessed:
    - year: 2020
      month: 12
      day: 23
  author:
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      given: Michael
  citation-key: SebekSpectral2015
  container-title: Encyclopedia of Systems and Control
  DOI: 10.1007/978-1-4471-5058-9_240
  editor:
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    - family: Samad
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  event-place: London
  ISBN: 978-1-4471-5058-9
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    - year: 2015
  language: en
  page: 1289-1295
  publisher: Springer
  publisher-place: London
  title: Spectral Factorization
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  URL: https://doi.org/10.1007/978-1-4471-5058-9_240

- id: ShumanChebyshev2011
  accessed:
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      month: 10
      day: 26
  author:
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    - family: Vandergheynst
      given: Pierre
    - family: Frossard
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  citation-key: ShumanChebyshev2011
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    2011 International Conference on Distributed Computing in Sensor Systems and
    Workshops (DCOSS)
  DOI: 10.1109/DCOSS.2011.5982158
  issued:
    - year: 2011
      month: 6
  language: en
  page: 1-8
  title: Chebyshev Polynomial Approximation for Distributed Signal Processing
  type: article-journal
  URL: http://arxiv.org/abs/1105.1891

- id: ShumanEmerging2013
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    - family: Frossard
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    - family: Ortega
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  citation-key: ShumanEmerging2013
  container-title: IEEE Signal Processing Magazine
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  DOI: 10.1109/MSP.2012.2235192
  ISSN: 1053-5888
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    - year: 2013
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  language: en
  page: 83-98
  title: >-
    The emerging field of signal processing on graphs: Extending
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  volume: '30'

- id: SmithAudio2010
  accessed:
    - year: 2014
      month: 6
      day: 8
  author:
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  citation-key: SmithAudio2010
  container-title: 'online tutorial: https://ccrma. stanford. edu/jos/aspf'
  issued:
    - year: 2010
  title: Audio signal processing in Faust
  type: article-journal
  URL: https://ccrma.stanford.edu/~jos/aspf/aspf.pdf

- id: SmithDigital
  author:
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      given: Julius O.
  citation-key: SmithDigital
  title: Digital State-variable filters
  type: report
  URL: https://ccrma.stanford.edu/~jos/svf/svf.pdf

- id: SmithIntroduction2007
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  citation-key: SmithIntroduction2007
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  publisher: W3K Publishing
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  title: Introduction to Digital Filters with Audio Applications
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- id: SmithNonlinear2011
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  author:
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    - family: Michon
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  citation-key: SmithNonlinear2011
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  title: Nonlinear allpass ladder filters in faust
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- id: StilsonAnalyzing1996
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  title: Analyzing the Moog VCF with considerations for digital implementation
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- id: StoicaSpectral2005
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  citation-key: StoicaSpectral2005
  edition: 1 edition
  event-place: Upper Saddle River, N.J
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  language: English
  number-of-pages: '452'
  publisher: Prentice Hall
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  title: Spectral Analysis of Signals
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- id: WilliamsLinear2007
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  ISBN: 978-0-471-73555-7
  issued:
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      month: 2
      day: 9
  language: en
  number-of-pages: '485'
  publisher: John Wiley & Sons
  title: Linear State-Space Control Systems
  type: book
  URL: http://ndl.ethernet.edu.et/bitstream/123456789/32318/1/94.pdf

- id: WiseModified2006
  accessed:
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      month: 7
      day: 24
  author:
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      given: Duane K.
  citation-key: WiseModified2006
  container-title: Proc. of the 9th Int. Conference on Digital Audio Effects (DAFx-06)
  issued:
    - year: 2006
  page: '3'
  title: The modified Chamberlin and Zölzer filter structures
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  volume: '2'

- id: WishnickTimeVarying2014
  accessed:
    - year: 2017
      month: 5
      day: 4
  author:
    - family: Wishnick
      given: Aaron
  citation-key: WishnickTimeVarying2014
  container-title: DAFx
  issued:
    - year: 2014
  page: 69–76
  title: Time-Varying Filters for Musical Applications.
  type: paper-conference
  URL: >-
    http://www.dafx14.fau.de/papers/dafx14_aaron_wishnick_time_varying_filters_for_.pdf

- id: ZavalishinArt
  author:
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      given: Vadim
  citation-key: ZavalishinArt
  title: The art of VA filter design
  type: report
  URL: >-
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...
