FI101915B1 - Desimointimenetelmä ja desimointisuodatin - Google Patents

Desimointimenetelmä ja desimointisuodatin

Info

Publication number
FI101915B1
FI101915B1 FI964860A FI964860A FI101915B1 FI 101915 B1 FI101915 B1 FI 101915B1 FI 964860 A FI964860 A FI 964860A FI 964860 A FI964860 A FI 964860A FI 101915 B1 FI101915 B1 FI 101915B1
Authority
FI
Finland
Prior art keywords
decimation
filter
carried out
procedure
coefficient
Prior art date
Application number
FI964860A
Other languages
English (en)
Swedish (sv)
Other versions
FI964860A0 (fi
FI101915B (fi
FI964860A (fi
Inventor
Olli Piirainen
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of FI964860A0 publication Critical patent/FI964860A0/fi
Priority to FI964860A priority Critical patent/FI101915B/fi
Priority to EP97946776A priority patent/EP0882326B1/en
Priority to JP10525247A priority patent/JP2000504540A/ja
Priority to US09/117,318 priority patent/US6173302B1/en
Priority to PCT/FI1997/000753 priority patent/WO1998025342A2/en
Priority to CN97192069.9A priority patent/CN1106074C/zh
Priority to AU51901/98A priority patent/AU724637B2/en
Priority to DE1997627790 priority patent/DE69727790T2/de
Priority to AT97946776T priority patent/ATE260517T1/de
Publication of FI964860A publication Critical patent/FI964860A/fi
Priority to NO983558A priority patent/NO983558D0/no
Application granted granted Critical
Publication of FI101915B1 publication Critical patent/FI101915B1/fi
Publication of FI101915B publication Critical patent/FI101915B/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
    • H03H17/0671—Cascaded integrator-comb [CIC] 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
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Picture Signal Circuits (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Networks Using Active Elements (AREA)
FI964860A 1996-12-04 1996-12-04 Desimointimenetelmä ja desimointisuodatin FI101915B (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI964860A FI101915B (fi) 1996-12-04 1996-12-04 Desimointimenetelmä ja desimointisuodatin
JP10525247A JP2000504540A (ja) 1996-12-04 1997-12-03 デシメーション方法及びデシメーションフィルタ
EP97946776A EP0882326B1 (en) 1996-12-04 1997-12-03 Decimation method and decimation filter
US09/117,318 US6173302B1 (en) 1996-12-04 1997-12-03 Decimation method and decimation filter
PCT/FI1997/000753 WO1998025342A2 (en) 1996-12-04 1997-12-03 Decimation method and decimation filter
CN97192069.9A CN1106074C (zh) 1996-12-04 1997-12-03 抽取方法和抽取滤波器
AU51901/98A AU724637B2 (en) 1996-12-04 1997-12-03 Decimation method and decimation filter
DE1997627790 DE69727790T2 (de) 1996-12-04 1997-12-03 Dezimationsverfahren und dezimationsfilter
AT97946776T ATE260517T1 (de) 1996-12-04 1997-12-03 Dezimationsverfahren und dezimationsfilter
NO983558A NO983558D0 (no) 1996-12-04 1998-08-03 Fremgangsmåte for desimering, samt desimeringsfilter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI964860 1996-12-04
FI964860A FI101915B (fi) 1996-12-04 1996-12-04 Desimointimenetelmä ja desimointisuodatin

Publications (4)

Publication Number Publication Date
FI964860A0 FI964860A0 (fi) 1996-12-04
FI964860A FI964860A (fi) 1998-06-05
FI101915B1 true FI101915B1 (fi) 1998-09-15
FI101915B FI101915B (fi) 1998-09-15

Family

ID=8547214

Family Applications (1)

Application Number Title Priority Date Filing Date
FI964860A FI101915B (fi) 1996-12-04 1996-12-04 Desimointimenetelmä ja desimointisuodatin

Country Status (10)

Country Link
US (1) US6173302B1 (fi)
EP (1) EP0882326B1 (fi)
JP (1) JP2000504540A (fi)
CN (1) CN1106074C (fi)
AT (1) ATE260517T1 (fi)
AU (1) AU724637B2 (fi)
DE (1) DE69727790T2 (fi)
FI (1) FI101915B (fi)
NO (1) NO983558D0 (fi)
WO (1) WO1998025342A2 (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3377391B2 (ja) * 1997-02-12 2003-02-17 日本テクトロニクス株式会社 リアルタイム信号アナライザ
WO1999038257A2 (en) * 1998-01-26 1999-07-29 Koninklijke Philips Electronics N.V. Time discrete filter
JP4308955B2 (ja) * 1999-01-20 2009-08-05 パナソニック株式会社 フィルタ装置およびそのフィルタ係数取得方法
FI109383B (fi) * 2000-11-03 2002-07-15 Nokia Corp Suodatusmenetelmä ja suodatin
US7221918B1 (en) 2003-08-11 2007-05-22 National Semiconductor Corporation Digital DC-offset correction circuit for an RF receiver
JP2005136910A (ja) * 2003-10-31 2005-05-26 Sanyo Electric Co Ltd インターポレータ、インターポレート方法および信号処理回路
CN100463457C (zh) * 2005-06-16 2009-02-18 中兴通讯股份有限公司 一种多个通道复接的级联积分梳状滤波器
CN101072018B (zh) * 2006-05-12 2010-06-09 扬智科技股份有限公司 数字信号的分频滤波方法及其系统
TWI346504B (en) * 2006-09-05 2011-08-01 Mstar Semiconductor Inc Sound signal processing system and related apparatus
TWI425832B (zh) * 2006-09-05 2014-02-01 Mstar Semiconductor Inc 有限脈衝響應濾波器及其相關方法
US8248885B2 (en) * 2009-07-15 2012-08-21 National Semiconductor Corporation Sub-beam forming receiver circuitry for ultrasound system
CN102055435B (zh) * 2010-12-23 2012-11-28 中国科学院武汉物理与数学研究所 一种窄带数字滤波器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2180114A (en) 1985-04-13 1987-03-18 Plessey Co Plc Digital filters
GB2258963B (en) 1991-08-23 1995-06-14 Sony Broadcast & Communication Sub band filters
FI96255C (fi) * 1993-04-05 1996-05-27 Tapio Antero Saramaeki Desimointisuodatin
FI96256C (fi) 1993-04-05 1996-05-27 Tapio Antero Saramaeki Menetelmä ja järjestely transponoidussa digitaalisessa FIR-suodattimessa binäärisen sisääntulosignaalin kertomiseksi tappikertoimilla sekä menetelmä transponoidun digitaalisen suodattimen suunnittelemiseksi
AU7805794A (en) 1993-10-08 1995-05-04 Genesis Microchip Inc. Image filtering with an efficient implementation of high order decimation digital filters
JP3210219B2 (ja) * 1995-09-08 2001-09-17 松下電器産業株式会社 櫛形フィルタとそれを用いた送受信装置
US5751615A (en) * 1995-11-14 1998-05-12 Advanced Micro Devices, Inc. Implementation of a digital decimation filter and method

Also Published As

Publication number Publication date
DE69727790T2 (de) 2005-01-13
JP2000504540A (ja) 2000-04-11
ATE260517T1 (de) 2004-03-15
FI964860A0 (fi) 1996-12-04
US6173302B1 (en) 2001-01-09
AU724637B2 (en) 2000-09-28
NO983558L (no) 1998-08-03
AU5190198A (en) 1998-06-29
DE69727790D1 (de) 2004-04-01
WO1998025342A2 (en) 1998-06-11
WO1998025342A3 (en) 1998-08-06
EP0882326B1 (en) 2004-02-25
EP0882326A2 (en) 1998-12-09
FI101915B (fi) 1998-09-15
CN1210632A (zh) 1999-03-10
NO983558D0 (no) 1998-08-03
CN1106074C (zh) 2003-04-16
FI964860A (fi) 1998-06-05

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