DE3345021C2 - - Google Patents
Info
- Publication number
- DE3345021C2 DE3345021C2 DE19833345021 DE3345021A DE3345021C2 DE 3345021 C2 DE3345021 C2 DE 3345021C2 DE 19833345021 DE19833345021 DE 19833345021 DE 3345021 A DE3345021 A DE 3345021A DE 3345021 C2 DE3345021 C2 DE 3345021C2
- Authority
- DE
- Germany
- Prior art keywords
- target
- frequency
- doppler
- reception
- reverberation
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 101
- 230000005540 biological transmission Effects 0.000 claims description 46
- 238000009499 grossing Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000004364 calculation method Methods 0.000 claims description 17
- 238000001228 spectrum Methods 0.000 claims description 16
- 230000008685 targeting Effects 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 230000002123 temporal effect Effects 0.000 claims description 5
- 238000007476 Maximum Likelihood Methods 0.000 claims description 2
- 230000003595 spectral effect Effects 0.000 claims 6
- 238000010183 spectrum analysis Methods 0.000 claims 2
- 230000006870 function Effects 0.000 description 12
- 238000013461 design Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000000284 resting effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- BULVZWIRKLYCBC-UHFFFAOYSA-N phorate Chemical compound CCOP(=S)(OCC)SCSCC BULVZWIRKLYCBC-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/14—Systems for determining distance or velocity not using reflection or reradiation using ultrasonic, sonic, or infrasonic waves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833345021 DE3345021A1 (de) | 1982-12-18 | 1983-12-13 | Passives verfahren zur schaetzung von zustandsgroessen eines bewegten, schallimpulse ins wasser abstrahlenden ziels |
| BE0/212750A BE899406A (fr) | 1983-12-13 | 1984-04-12 | Procede passif pour evaluer des grandeurs d'etat d'une cible en mouvement emettant dans l'eau des impulsions sonores. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3246924 | 1982-12-18 | ||
| DE19833345021 DE3345021A1 (de) | 1982-12-18 | 1983-12-13 | Passives verfahren zur schaetzung von zustandsgroessen eines bewegten, schallimpulse ins wasser abstrahlenden ziels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3345021A1 DE3345021A1 (de) | 1987-01-15 |
| DE3345021C2 true DE3345021C2 (enrdf_load_stackoverflow) | 1989-07-20 |
Family
ID=25806651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833345021 Granted DE3345021A1 (de) | 1982-12-18 | 1983-12-13 | Passives verfahren zur schaetzung von zustandsgroessen eines bewegten, schallimpulse ins wasser abstrahlenden ziels |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3345021A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3936359A1 (de) * | 1989-11-02 | 1991-05-08 | Rheinmetall Gmbh | Verfahren zur bestimmung der zielrichtung und der zielentfernung von schallerzeugenden zielen |
| DE4427693A1 (de) * | 1994-08-04 | 1996-02-08 | Bayerische Motoren Werke Ag | Ultraschall-Entfernungsmeßverfahren |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5420827A (en) * | 1984-07-06 | 1995-05-30 | Hughes Aircraft Company | Passive multipath target range and depth estimation using a variable depth sonar |
| FR2676545B1 (fr) * | 1991-05-14 | 1993-07-23 | Thomson Csf | Procede pour detecter des sources en mouvement et estimer leur trajectoire. |
| DE102004057548B4 (de) * | 2004-11-30 | 2007-03-22 | Ehlers, Frank, Dr. | Verfahren und Einrichtung zum kontinuierlichen Schätzen von Parametern sonarer Unterwasserschallquellen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3204874C2 (de) * | 1982-02-11 | 1994-07-14 | Atlas Elektronik Gmbh | Passives Verfahren zum Gewinnen von Zieldaten von einer Schallquelle |
-
1983
- 1983-12-13 DE DE19833345021 patent/DE3345021A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3936359A1 (de) * | 1989-11-02 | 1991-05-08 | Rheinmetall Gmbh | Verfahren zur bestimmung der zielrichtung und der zielentfernung von schallerzeugenden zielen |
| DE4427693A1 (de) * | 1994-08-04 | 1996-02-08 | Bayerische Motoren Werke Ag | Ultraschall-Entfernungsmeßverfahren |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3345021A1 (de) | 1987-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: FRIED. KRUPP GMBH, 4300 ESSEN, DE |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: ATLAS ELEKTRONIK GMBH, 2800 BREMEN, DE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: STN ATLAS ELEKTRONIK GMBH, 28309 BREMEN, DE |
|
| 8339 | Ceased/non-payment of the annual fee |