ATE386925T1 - Vorrichtungen und verfahren zur verringerung von kohärentem rauschen in einem digitalen signalmittler - Google Patents

Vorrichtungen und verfahren zur verringerung von kohärentem rauschen in einem digitalen signalmittler

Info

Publication number
ATE386925T1
ATE386925T1 AT03724218T AT03724218T ATE386925T1 AT E386925 T1 ATE386925 T1 AT E386925T1 AT 03724218 T AT03724218 T AT 03724218T AT 03724218 T AT03724218 T AT 03724218T AT E386925 T1 ATE386925 T1 AT E386925T1
Authority
AT
Austria
Prior art keywords
time
methods
digital signal
coherent noise
devices
Prior art date
Application number
AT03724218T
Other languages
English (en)
Inventor
David Welkie
Craig Whitehouse
Original Assignee
Analytica Of Branford Inc
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 Analytica Of Branford Inc filed Critical Analytica Of Branford Inc
Application granted granted Critical
Publication of ATE386925T1 publication Critical patent/ATE386925T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • G01D3/032—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure affecting incoming signal, e.g. by averaging; gating undesired signals
    • 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
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
    • G01V1/36—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/30—Noise handling
    • G01V2210/32—Noise reduction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Noise Elimination (AREA)
  • Optical Communication System (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
AT03724218T 2002-04-23 2003-04-23 Vorrichtungen und verfahren zur verringerung von kohärentem rauschen in einem digitalen signalmittler ATE386925T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37494302P 2002-04-23 2002-04-23

Publications (1)

Publication Number Publication Date
ATE386925T1 true ATE386925T1 (de) 2008-03-15

Family

ID=29270576

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03724218T ATE386925T1 (de) 2002-04-23 2003-04-23 Vorrichtungen und verfahren zur verringerung von kohärentem rauschen in einem digitalen signalmittler

Country Status (6)

Country Link
EP (1) EP1497626B1 (de)
AT (1) ATE386925T1 (de)
AU (1) AU2003231091A1 (de)
CA (1) CA2483432C (de)
DE (1) DE60319213T2 (de)
WO (1) WO2003091674A2 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937943A (en) * 1974-08-29 1976-02-10 University Of Illinois Foundation Digital signal averager with logarithmic time base
US4193118A (en) * 1978-07-18 1980-03-11 Motorola, Inc. Low pass digital averaging filter
US4490806A (en) * 1982-06-04 1984-12-25 Research Corporation High repetition rate transient recorder with automatic integration
JPH0621814B2 (ja) * 1986-05-29 1994-03-23 大和製衡株式会社 計重装置の計重信号の濾波方法及び装置
US5428357A (en) * 1993-05-28 1995-06-27 Sensar Corporation High speed data acquisition system and method
US6094627A (en) * 1997-05-30 2000-07-25 Perkinelmer Instruments, Inc. High-performance digital signal averager

Also Published As

Publication number Publication date
DE60319213D1 (de) 2008-04-03
EP1497626A4 (de) 2005-07-06
WO2003091674A3 (en) 2004-01-29
AU2003231091A8 (en) 2003-11-10
EP1497626B1 (de) 2008-02-20
WO2003091674A2 (en) 2003-11-06
DE60319213T2 (de) 2009-05-28
CA2483432A1 (en) 2003-11-06
CA2483432C (en) 2016-03-29
EP1497626A2 (de) 2005-01-19
AU2003231091A1 (en) 2003-11-10

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Legal Events

Date Code Title Description
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