AU2002357059A1 - Parallel decimation circuits - Google Patents

Parallel decimation circuits

Info

Publication number
AU2002357059A1
AU2002357059A1 AU2002357059A AU2002357059A AU2002357059A1 AU 2002357059 A1 AU2002357059 A1 AU 2002357059A1 AU 2002357059 A AU2002357059 A AU 2002357059A AU 2002357059 A AU2002357059 A AU 2002357059A AU 2002357059 A1 AU2002357059 A1 AU 2002357059A1
Authority
AU
Australia
Prior art keywords
decimation circuits
parallel decimation
parallel
circuits
decimation
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2002357059A
Other languages
English (en)
Inventor
Mark Steven Gorbics
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lecroy Corp
Original Assignee
Lecroy 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 Lecroy Corp filed Critical Lecroy Corp
Publication of AU2002357059A1 publication Critical patent/AU2002357059A1/en
Abandoned legal-status Critical Current

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
    • H03H17/065—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

Landscapes

  • 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)
AU2002357059A 2001-12-11 2002-12-04 Parallel decimation circuits Abandoned AU2002357059A1 (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
AU2002357059A1 true AU2002357059A1 (en) 2003-07-09

Family

ID=21760604

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002357059A Abandoned AU2002357059A1 (en) 2001-12-11 2002-12-04 Parallel decimation circuits

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
JP2005514599A (ja) 2005-05-19
EP1454261A1 (en) 2004-09-08
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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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase