ATE182025T1 - Verfahren und vorrichtung zur effizienten implementierung von einseitenband-filterbänken, die genaue werte der spektralen amplitude und phase erzeugen - Google Patents

Verfahren und vorrichtung zur effizienten implementierung von einseitenband-filterbänken, die genaue werte der spektralen amplitude und phase erzeugen

Info

Publication number
ATE182025T1
ATE182025T1 AT96910493T AT96910493T ATE182025T1 AT E182025 T1 ATE182025 T1 AT E182025T1 AT 96910493 T AT96910493 T AT 96910493T AT 96910493 T AT96910493 T AT 96910493T AT E182025 T1 ATE182025 T1 AT E182025T1
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AT
Austria
Prior art keywords
phase
filter banks
spectral
samples
complex
Prior art date
Application number
AT96910493T
Other languages
English (en)
Inventor
Grant Allen Davidson
Stephen Decker Vernon
Original Assignee
Dolby Lab Licensing Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Application granted granted Critical
Publication of ATE182025T1 publication Critical patent/ATE182025T1/de

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Networks Using Active Elements (AREA)
  • Filters And Equalizers (AREA)
AT96910493T 1995-03-27 1996-03-20 Verfahren und vorrichtung zur effizienten implementierung von einseitenband-filterbänken, die genaue werte der spektralen amplitude und phase erzeugen ATE182025T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/412,377 US5727119A (en) 1995-03-27 1995-03-27 Method and apparatus for efficient implementation of single-sideband filter banks providing accurate measures of spectral magnitude and phase

Publications (1)

Publication Number Publication Date
ATE182025T1 true ATE182025T1 (de) 1999-07-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
AT96910493T ATE182025T1 (de) 1995-03-27 1996-03-20 Verfahren und vorrichtung zur effizienten implementierung von einseitenband-filterbänken, die genaue werte der spektralen amplitude und phase erzeugen

Country Status (11)

Country Link
US (1) US5727119A (de)
EP (1) EP0818037B1 (de)
JP (1) JP4242450B2 (de)
KR (1) KR100378128B1 (de)
AT (1) ATE182025T1 (de)
AU (1) AU696442B2 (de)
CA (1) CA2213348C (de)
DE (1) DE69603166T2 (de)
DK (1) DK0818037T3 (de)
ES (1) ES2133956T3 (de)
WO (1) WO1996030894A1 (de)

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Also Published As

Publication number Publication date
JP4242450B2 (ja) 2009-03-25
ES2133956T3 (es) 1999-09-16
DE69603166T2 (de) 2000-02-24
JPH11503240A (ja) 1999-03-23
DK0818037T3 (da) 1999-12-13
CA2213348C (en) 2006-07-11
AU5366996A (en) 1996-10-16
AU696442B2 (en) 1998-09-10
WO1996030894A1 (en) 1996-10-03
KR100378128B1 (de) 2004-03-19
CA2213348A1 (en) 1996-10-03
EP0818037B1 (de) 1999-07-07
EP0818037A1 (de) 1998-01-14
DE69603166D1 (de) 1999-08-12
US5727119A (en) 1998-03-10

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