SE0101175D0 - Aliasing reduction using complex-exponential-modulated filterbanks - Google Patents

Aliasing reduction using complex-exponential-modulated filterbanks

Info

Publication number
SE0101175D0
SE0101175D0 SE0101175A SE0101175A SE0101175D0 SE 0101175 D0 SE0101175 D0 SE 0101175D0 SE 0101175 A SE0101175 A SE 0101175A SE 0101175 A SE0101175 A SE 0101175A SE 0101175 D0 SE0101175 D0 SE 0101175D0
Authority
SE
Sweden
Prior art keywords
complex
digital
filterbanks
exponential
filter banks
Prior art date
Application number
SE0101175A
Other languages
English (en)
Swedish (sv)
Inventor
Per Ekstrand
Original Assignee
Coding Technologies Sweden 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 Coding Technologies Sweden Ab filed Critical Coding Technologies Sweden Ab
Priority to SE0101175A priority Critical patent/SE0101175D0/xx
Publication of SE0101175D0 publication Critical patent/SE0101175D0/xx
Priority to CN2009101586118A priority patent/CN101635563B/zh
Priority to EP02718740A priority patent/EP1374399B1/en
Priority to JP2002578650A priority patent/JP3977744B2/ja
Priority to ES02718740T priority patent/ES2254666T3/es
Priority to EP05025905A priority patent/EP1641120A3/en
Priority to CN2009101586122A priority patent/CN101635564B/zh
Priority to DE60207841T priority patent/DE60207841T2/de
Priority to CNB028067967A priority patent/CN100555862C/zh
Priority to AT02718740T priority patent/ATE312433T1/de
Priority to CNA200610051346XA priority patent/CN1801616A/zh
Priority to KR1020037012570A priority patent/KR100565821B1/ko
Priority to PCT/SE2002/000626 priority patent/WO2002080362A1/en
Priority to US10/112,869 priority patent/US7242710B2/en
Priority to HK04103405A priority patent/HK1060450A1/xx
Priority to JP2006000372A priority patent/JP2006203881A/ja
Priority to HK10107007.4A priority patent/HK1142454A1/xx
Priority to HK10107009.2A priority 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)
SE0101175A 2001-04-02 2001-04-02 Aliasing reduction using complex-exponential-modulated filterbanks SE0101175D0 (sv)

Priority Applications (18)

Application Number Priority Date Filing Date Title
SE0101175A SE0101175D0 (sv) 2001-04-02 2001-04-02 Aliasing reduction using complex-exponential-modulated filterbanks
PCT/SE2002/000626 WO2002080362A1 (en) 2001-04-02 2002-03-28 Aliasing reduction using complex-exponential modulated filterbanks
CNB028067967A CN100555862C (zh) 2001-04-02 2002-03-28 利用复指数调制滤波器组而减少混叠的方法和设备
CNA200610051346XA CN1801616A (zh) 2001-04-02 2002-03-28 利用复指数调制滤波器组的混叠减小
JP2002578650A JP3977744B2 (ja) 2001-04-02 2002-03-28 複素指数変調フィルタバンクを使用するエイリアシングの低減
ES02718740T ES2254666T3 (es) 2001-04-02 2002-03-28 Reduccion del solapamiento utilizando bancos de filtro modulados exponenciales-complejos.
EP05025905A EP1641120A3 (en) 2001-04-02 2002-03-28 Aliasing reduction using complex-exponential modulated filterbanks
CN2009101586122A CN101635564B (zh) 2001-04-02 2002-03-28 分析滤波器组部分和分析滤波方法
DE60207841T DE60207841T2 (de) 2001-04-02 2002-03-28 Alias-reduktion unter verwendung komplex-exponentiell modulierter filterbänke
CN2009101586118A CN101635563B (zh) 2001-04-02 2002-03-28 处理实数值的时域信号的方法和设备
AT02718740T ATE312433T1 (de) 2001-04-02 2002-03-28 Alias-reduktion unter verwendung komplex- exponentiell modulierter filterbänke
EP02718740A EP1374399B1 (en) 2001-04-02 2002-03-28 Aliasing reduction using complex-exponential modulated filterbanks
KR1020037012570A KR100565821B1 (ko) 2001-04-02 2002-03-28 복소 지수 변조 필터 뱅크를 사용한 엘리어싱 저감
US10/112,869 US7242710B2 (en) 2001-04-02 2002-04-02 Aliasing reduction using complex-exponential modulated filterbanks
HK04103405A HK1060450A1 (en) 2001-04-02 2004-05-14 Aliasing reduction using complex exponential modulated filterbanks
JP2006000372A JP2006203881A (ja) 2001-04-02 2006-01-05 フィルタバンク、フィルタバンク装置及びフィルタリング方法
HK10107007.4A HK1142454A1 (en) 2001-04-02 2010-07-20 Analysis filter bank part and analysis filtering method
HK10107009.2A HK1141149A1 (en) 2001-04-02 2010-07-20 Method and apparatus for processing real-valued time domain signal

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
SE0101175D0 true SE0101175D0 (sv) 2001-04-02

Family

ID=20283644

Family Applications (1)

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

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
DE60207841T2 (de) 2006-08-10
CN101635563A (zh) 2010-01-27
CN101635564A (zh) 2010-01-27
ES2254666T3 (es) 2006-06-16
HK1141149A1 (en) 2010-10-29
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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