HK1141149A1 - Method and apparatus for processing real-valued time domain signal - Google Patents

Method and apparatus for processing real-valued time domain signal

Info

Publication number
HK1141149A1
HK1141149A1 HK10107009.2A HK10107009A HK1141149A1 HK 1141149 A1 HK1141149 A1 HK 1141149A1 HK 10107009 A HK10107009 A HK 10107009A HK 1141149 A1 HK1141149 A1 HK 1141149A1
Authority
HK
Hong Kong
Prior art keywords
digital
filterbanks
time domain
domain signal
filter
Prior art date
Application number
HK10107009.2A
Other languages
English (en)
Inventor
Per Ekstrand
Original Assignee
Dolby Int Ab
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 Int Ab filed Critical Dolby Int Ab
Publication of HK1141149A1 publication Critical patent/HK1141149A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0266—Filter banks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Networks Using Active Elements (AREA)
  • Gyroscopes (AREA)
  • Optical Communication System (AREA)
  • Radio Relay Systems (AREA)
  • Optical Filters (AREA)
  • Holo Graphy (AREA)
HK10107009.2A 2001-04-02 2010-07-20 Method and apparatus for processing real-valued time domain signal HK1141149A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0101175A SE0101175D0 (sv) 2001-04-02 2001-04-02 Aliasing reduction using complex-exponential-modulated filterbanks

Publications (1)

Publication Number Publication Date
HK1141149A1 true HK1141149A1 (en) 2010-10-29

Family

ID=20283644

Family Applications (3)

Application Number Title Priority Date Filing Date
HK04103405A HK1060450A1 (en) 2001-04-02 2004-05-14 Aliasing reduction using complex exponential modulated filterbanks
HK10107009.2A HK1141149A1 (en) 2001-04-02 2010-07-20 Method and apparatus for processing real-valued time domain signal
HK10107007.4A HK1142454A1 (en) 2001-04-02 2010-07-20 Analysis filter bank part and analysis filtering method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK04103405A HK1060450A1 (en) 2001-04-02 2004-05-14 Aliasing reduction using complex exponential modulated filterbanks

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK10107007.4A HK1142454A1 (en) 2001-04-02 2010-07-20 Analysis filter bank part and analysis filtering method

Country Status (11)

Country Link
US (1) US7242710B2 (xx)
EP (2) EP1641120A3 (xx)
JP (2) JP3977744B2 (xx)
KR (1) KR100565821B1 (xx)
CN (4) CN1801616A (xx)
AT (1) ATE312433T1 (xx)
DE (1) DE60207841T2 (xx)
ES (1) ES2254666T3 (xx)
HK (3) HK1060450A1 (xx)
SE (1) SE0101175D0 (xx)
WO (1) WO2002080362A1 (xx)

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Also Published As

Publication number Publication date
JP2006203881A (ja) 2006-08-03
US7242710B2 (en) 2007-07-10
WO2002080362A1 (en) 2002-10-10
CN100555862C (zh) 2009-10-28
KR100565821B1 (ko) 2006-03-30
EP1374399A1 (en) 2004-01-02
JP3977744B2 (ja) 2007-09-19
EP1374399B1 (en) 2005-12-07
US20030016772A1 (en) 2003-01-23
CN1498456A (zh) 2004-05-19
CN101635563B (zh) 2012-12-19
SE0101175D0 (sv) 2001-04-02
DE60207841T2 (de) 2006-08-10
CN101635563A (zh) 2010-01-27
CN101635564A (zh) 2010-01-27
ES2254666T3 (es) 2006-06-16
CN101635564B (zh) 2012-07-25
DE60207841D1 (de) 2006-01-12
KR20030083757A (ko) 2003-10-30
EP1641120A2 (en) 2006-03-29
HK1142454A1 (en) 2010-12-03
ATE312433T1 (de) 2005-12-15
HK1060450A1 (en) 2004-08-06
CN1801616A (zh) 2006-07-12
EP1641120A3 (en) 2006-06-14
JP2004533155A (ja) 2004-10-28

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