JP2005514599A - 並列デシメーション回路 - Google Patents

並列デシメーション回路 Download PDF

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Publication number
JP2005514599A
JP2005514599A JP2003555373A JP2003555373A JP2005514599A JP 2005514599 A JP2005514599 A JP 2005514599A JP 2003555373 A JP2003555373 A JP 2003555373A JP 2003555373 A JP2003555373 A JP 2003555373A JP 2005514599 A JP2005514599 A JP 2005514599A
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JP
Japan
Prior art keywords
decimation
data
output
circuit
parallel
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Pending
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JP2003555373A
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English (en)
Japanese (ja)
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JP2005514599A5 (enExample
Inventor
スティーヴン ゴービックス，マーク
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レクロイ コーポレイション
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Application filed by レクロイ コーポレイション filed Critical レクロイ コーポレイション
Publication of JP2005514599A publication Critical patent/JP2005514599A/ja
Publication of JP2005514599A5 publication Critical patent/JP2005514599A5/ja
Pending legal-status Critical Current

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    • 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
    • H03H17/065—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 the ratio being integer
    • H03H17/0664—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 the ratio being integer where the output-delivery frequency is lower than the input sampling frequency, i.e. decimation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
    • G01R13/0218—Circuits therefor
    • G01R13/0272—Circuits therefor for sampling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
JP2003555373A 2001-12-11 2002-12-04 並列デシメーション回路 Pending JP2005514599A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/013,568 US6859813B2 (en) 2001-12-11 2001-12-11 Parallel decimation circuits
PCT/US2002/038525 WO2003054726A1 (en) 2001-12-11 2002-12-04 Parallel decimation circuits

Publications (2)

Publication Number Publication Date
JP2005514599A true JP2005514599A (ja) 2005-05-19
JP2005514599A5 JP2005514599A5 (enExample) 2005-12-22

Family

ID=21760604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003555373A Pending JP2005514599A (ja) 2001-12-11 2002-12-04 並列デシメーション回路

Country Status (6)

Country Link
US (2) US6859813B2 (enExample)
EP (1) EP1454261A4 (enExample)
JP (1) JP2005514599A (enExample)
CN (1) CN100430927C (enExample)
AU (1) AU2002357059A1 (enExample)
WO (1) WO2003054726A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6859813B2 (en) * 2001-12-11 2005-02-22 Lecroy Corporation Parallel decimation circuits
DE102007018095B4 (de) * 2006-12-14 2010-06-10 Rohde & Schwarz Gmbh & Co. Kg Vorrichtung und Verfahren zur Ermittlung einer statistischen Kenngröße als zusätzliche Signalinformation zur Dezimierung einer Folge von Signalabtastwerten
US7466247B1 (en) 2007-10-04 2008-12-16 Lecroy Corporation Fractional-decimation signal processing
DE102007053401B4 (de) 2007-11-09 2021-01-07 Rohde & Schwarz GmbH & Co. Kommanditgesellschaft Mehrfachdezimation im Oszilloskop
DE102010046437A1 (de) 2010-06-23 2011-12-29 Rohde & Schwarz Gmbh & Co. Kg Messvorrichtung und Verfahren zur Dezimation eines Datenstroms

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0476215B1 (en) * 1990-09-18 1995-12-13 ALCATEL BELL Naamloze Vennootschap Multi-channel decimator
US5388079A (en) * 1993-03-26 1995-02-07 Siemens Medical Systems, Inc. Partial beamforming
CN1047862C (zh) * 1994-03-16 1999-12-29 西门子医疗系统公司 产生数字射束形成器信号的方法和装置
US5917734A (en) * 1996-09-24 1999-06-29 Advanced Micro Device Inc. Parallel decimator method and apparatus
US6470365B1 (en) * 1999-08-23 2002-10-22 Motorola, Inc. Method and architecture for complex datapath decimation and channel filtering
US6347233B1 (en) * 2000-05-12 2002-02-12 Motorola, Inc. Digital waveform generator apparatus and method therefor
US6859813B2 (en) * 2001-12-11 2005-02-22 Lecroy Corporation Parallel decimation circuits

Also Published As

Publication number Publication date
EP1454261A1 (en) 2004-09-08
AU2002357059A1 (en) 2003-07-09
WO2003054726A1 (en) 2003-07-03
US6859813B2 (en) 2005-02-22
US20030110194A1 (en) 2003-06-12
US7124159B2 (en) 2006-10-17
CN100430927C (zh) 2008-11-05
US20050144207A1 (en) 2005-06-30
CN1618063A (zh) 2005-05-18
EP1454261A4 (en) 2005-09-14

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