RU2004128449A - Способ удаления шума для каскадных данных со свип-сигналами - Google Patents
Способ удаления шума для каскадных данных со свип-сигналами Download PDFInfo
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- RU2004128449A RU2004128449A RU2004128449/28A RU2004128449A RU2004128449A RU 2004128449 A RU2004128449 A RU 2004128449A RU 2004128449/28 A RU2004128449/28 A RU 2004128449/28A RU 2004128449 A RU2004128449 A RU 2004128449A RU 2004128449 A RU2004128449 A RU 2004128449A
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- 101000743114 Homo sapiens WASH complex subunit 4 Proteins 0.000 title 1
- 102100038143 WASH complex subunit 4 Human genes 0.000 title 1
- 230000010363 phase shift Effects 0.000 claims 1
Classifications
-
- 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
- G01V1/37—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy specially adapted for seismic systems using continuous agitation of the ground, e.g. using pulse compression of frequency swept signals for enhancement of received signals
-
- 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
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Claims (10)
1. Способ для обработки сейсмических данных, включающий в себя
(а) определение разности между данными в окне, содержащем часть первого сегмента данных, и данными в соответствующем окне, содержащем часть второго сегмента данных, при этом указанный первый сегмент данных и указанный второй сегмент данных выбирают из множества сегментов данных, зарегистрированных при использовании множества сейсмических свип-сигналов; и
(b) изменение указанных данных в окне при использовании указанных данных в соответствующем окне, основанное на указанной разности.
2. Способ по п.1, в котором изменение указанных данных в окне дополнительно включает в себя замену указанных данных в окне при использовании указанных данных в соответствующем окне.
3. Способ по п.1, который дополнительно включает в себя суммирование множества сегментов данных для формирования нового сегмента данных.
4. Способ по п.3, который дополнительно включает в себя извлечение времени прослушивания из указанного нового сегмента данных.
5. Способ по п.1, в котором каждый из указанного множества сегментов данных содержит записанные данные и время прослушивания.
6. Способ по п.1, который дополнительно включает в себя фазовый сдвиг указанного второго сегмента данных до фазы, соответствующей указанному первому сегменту данных.
7. Способ по п.1, в котором указанный второй сегмент данных содержит комбинацию множества из указанного множества сегментов данных.
8. Способ по п.7, в котором указанная комбинация содержит объединение указанного множества из указанного множества сегментов данных при использовании по меньшей мере одного из i) среднего арифметического, ii) медианного среднего и iii) взвешенного среднего.
9. Способ по п.1, который дополнительно включает в себя использование среднеквадратических значений для определения указанной разности указанных данных в окне первого сегмента данных и указанных данных в окне второго сегмента данных.
10. Способ по п.1, в котором сегмент данных времени прослушивания объединяют с начальным сегментом данных путем приращения временного ряда.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/082,570 | 2002-02-25 | ||
US10/082,570 US6842701B2 (en) | 2002-02-25 | 2002-02-25 | Method of noise removal for cascaded sweep data |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2004128449A true RU2004128449A (ru) | 2005-04-10 |
RU2321868C2 RU2321868C2 (ru) | 2008-04-10 |
Family
ID=27753124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2004128449/28A RU2321868C2 (ru) | 2002-02-25 | 2003-02-21 | Способ удаления шума для каскадных данных со свип-сигналами |
Country Status (7)
Country | Link |
---|---|
US (1) | US6842701B2 (ru) |
EP (1) | EP1478946A1 (ru) |
CN (1) | CN1275051C (ru) |
AU (1) | AU2003213181B2 (ru) |
NO (1) | NO20044102L (ru) |
RU (1) | RU2321868C2 (ru) |
WO (1) | WO2003073129A1 (ru) |
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US7616525B2 (en) * | 2005-07-25 | 2009-11-10 | Westerngeco L.L.C. | Method and apparatus for attenuation wind noise in seismic data |
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US9291728B2 (en) * | 2011-05-06 | 2016-03-22 | Conocophillips Company | Continuous seismic acquisition |
US8792583B2 (en) | 2011-05-12 | 2014-07-29 | Andrew Llc | Linearization in the presence of phase variations |
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-
2002
- 2002-02-25 US US10/082,570 patent/US6842701B2/en not_active Expired - Fee Related
-
2003
- 2003-02-21 EP EP03709227A patent/EP1478946A1/en not_active Withdrawn
- 2003-02-21 WO PCT/US2003/005258 patent/WO2003073129A1/en not_active Application Discontinuation
- 2003-02-21 AU AU2003213181A patent/AU2003213181B2/en not_active Ceased
- 2003-02-21 RU RU2004128449/28A patent/RU2321868C2/ru not_active IP Right Cessation
- 2003-02-21 CN CNB038044862A patent/CN1275051C/zh not_active Expired - Fee Related
-
2004
- 2004-09-27 NO NO20044102A patent/NO20044102L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO20044102L (no) | 2004-09-27 |
AU2003213181B2 (en) | 2006-09-07 |
AU2003213181A1 (en) | 2003-09-09 |
CN1639585A (zh) | 2005-07-13 |
EP1478946A1 (en) | 2004-11-24 |
CN1275051C (zh) | 2006-09-13 |
US6842701B2 (en) | 2005-01-11 |
US20030163260A1 (en) | 2003-08-28 |
WO2003073129A1 (en) | 2003-09-04 |
RU2321868C2 (ru) | 2008-04-10 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20130222 |