DE3225572A1 - Vorrichtung zur korrelation in echtzeit zur seismischen bodenforschung - Google Patents
Vorrichtung zur korrelation in echtzeit zur seismischen bodenforschungInfo
- Publication number
- DE3225572A1 DE3225572A1 DE19823225572 DE3225572A DE3225572A1 DE 3225572 A1 DE3225572 A1 DE 3225572A1 DE 19823225572 DE19823225572 DE 19823225572 DE 3225572 A DE3225572 A DE 3225572A DE 3225572 A1 DE3225572 A1 DE 3225572A1
- Authority
- DE
- Germany
- Prior art keywords
- input signal
- samples
- memory
- seismic
- signal
- 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.)
- Withdrawn
Links
- 239000002689 soil Substances 0.000 title claims description 5
- 238000011160 research Methods 0.000 title description 2
- 230000015654 memory Effects 0.000 claims description 34
- 239000000523 sample Substances 0.000 description 13
- 238000004364 calculation method Methods 0.000 description 10
- 238000007792 addition Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 238000011835 investigation Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005314 correlation function Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 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
- G01V1/375—Correlating received seismic signals with the emitted source signal
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8113433A FR2509477A1 (fr) | 1981-07-08 | 1981-07-08 | Dispositif de correlation en temps reel pour prospection sismique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3225572A1 true DE3225572A1 (de) | 1983-01-20 |
Family
ID=9260353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823225572 Withdrawn DE3225572A1 (de) | 1981-07-08 | 1982-07-08 | Vorrichtung zur korrelation in echtzeit zur seismischen bodenforschung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4549285A (enExample) |
| DE (1) | DE3225572A1 (enExample) |
| FR (1) | FR2509477A1 (enExample) |
| GB (1) | GB2104693A (enExample) |
| IT (1) | IT1149008B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8319150D0 (en) * | 1983-07-15 | 1983-08-17 | Glaxo Group Ltd | Aerosol applicator device |
| WO1993004385A1 (fr) * | 1991-08-14 | 1993-03-04 | Vibration Instruments Co., Ltd. | Procede pour determiner la structure de couches geologiques et appareil pour l'investigation de structures de couches geologiques |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1161998A (fr) * | 1956-12-06 | 1958-09-08 | Réducteur ou multiplicateur réalisant de faibles modifications de vitesse | |
| US3340499A (en) * | 1966-02-07 | 1967-09-05 | Pan American Petroleum Corp | Digital seismic recording |
| FR2068147A5 (enExample) * | 1969-11-28 | 1971-08-20 | Aquitaine Petrole | |
| US3863058A (en) * | 1972-01-17 | 1975-01-28 | Western Geophysical Co | Apparatus for digital correlation |
| US3863057A (en) * | 1972-01-17 | 1975-01-28 | Digital Data Systems | Apparatus for serially-correlating time series |
| US4201972A (en) * | 1972-11-07 | 1980-05-06 | United Geophysical Corporation | Seismic prospecting system |
| US3984805A (en) * | 1973-10-18 | 1976-10-05 | Daniel Silverman | Parallel operation of seismic vibrators without phase control |
| US4037190A (en) * | 1975-09-29 | 1977-07-19 | Geophysical Systems Corporation | Method of vibratory seismic prospecting for minimum correlation noise |
| US4161033A (en) * | 1977-12-22 | 1979-07-10 | Rca Corporation | Correlator/convolver using a second shift register to rotate sample values |
| US4214128A (en) * | 1978-09-28 | 1980-07-22 | Western Geophysical Co. Of America | Method and apparatus for demultiplexing multiplexed seismic data |
-
1981
- 1981-07-08 FR FR8113433A patent/FR2509477A1/fr active Granted
-
1982
- 1982-07-06 IT IT48763/82A patent/IT1149008B/it active
- 1982-07-07 US US06/396,008 patent/US4549285A/en not_active Expired - Fee Related
- 1982-07-08 DE DE19823225572 patent/DE3225572A1/de not_active Withdrawn
- 1982-07-08 GB GB08219747A patent/GB2104693A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB2104693A (en) | 1983-03-09 |
| IT1149008B (it) | 1986-12-03 |
| FR2509477A1 (fr) | 1983-01-14 |
| US4549285A (en) | 1985-10-22 |
| FR2509477B1 (enExample) | 1984-11-23 |
| IT8248763A0 (it) | 1982-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |