CA2036124C - Hydroacoustic ranging system - Google Patents
Hydroacoustic ranging system Download PDFInfo
- Publication number
- CA2036124C CA2036124C CA 2036124 CA2036124A CA2036124C CA 2036124 C CA2036124 C CA 2036124C CA 2036124 CA2036124 CA 2036124 CA 2036124 A CA2036124 A CA 2036124A CA 2036124 C CA2036124 C CA 2036124C
- Authority
- CA
- Canada
- Prior art keywords
- pulse
- pulses
- time
- hydroacoustic
- transducer
- 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 - Lifetime
Links
- 238000004891 communication Methods 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 16
- 238000005070 sampling Methods 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 14
- 238000012935 Averaging Methods 0.000 claims abstract 3
- 230000005540 biological transmission Effects 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000002194 synthesizing effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 8
- 238000005755 formation reaction Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 32
- 230000015654 memory Effects 0.000 description 17
- 230000004044 response Effects 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000001228 spectrum Methods 0.000 description 10
- 238000005311 autocorrelation function Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 230000001934 delay Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 206010029412 Nightmare Diseases 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/482,657 US5031159A (en) | 1990-02-21 | 1990-02-21 | Hydroacoustic ranging system |
| US07/482,657 | 1990-02-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2036124A1 CA2036124A1 (en) | 1991-08-22 |
| CA2036124C true CA2036124C (en) | 2000-05-02 |
Family
ID=23916913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2036124 Expired - Lifetime CA2036124C (en) | 1990-02-21 | 1991-02-11 | Hydroacoustic ranging system |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA2036124C (sv) |
| DE (1) | DE69125747T2 (sv) |
| FI (1) | FI103612B1 (sv) |
| NO (1) | NO302720B1 (sv) |
| NZ (1) | NZ237024A (sv) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG137726A1 (en) * | 2006-06-06 | 2007-12-28 | Sony Corp | A method and apparatus for measuring distance between a target and a receiver in a ranging system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11579241B2 (en) * | 2017-04-11 | 2023-02-14 | Skyworks Solutions, Inc. | Wideband acoustic positioning with precision calibration and joint parameter estimation |
-
1991
- 1991-02-05 NZ NZ23702491A patent/NZ237024A/xx unknown
- 1991-02-08 DE DE1991625747 patent/DE69125747T2/de not_active Expired - Lifetime
- 1991-02-11 CA CA 2036124 patent/CA2036124C/en not_active Expired - Lifetime
- 1991-02-19 NO NO910659A patent/NO302720B1/no not_active IP Right Cessation
- 1991-02-21 FI FI910838A patent/FI103612B1/sv active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG137726A1 (en) * | 2006-06-06 | 2007-12-28 | Sony Corp | A method and apparatus for measuring distance between a target and a receiver in a ranging system |
Also Published As
| Publication number | Publication date |
|---|---|
| FI910838A7 (fi) | 1991-08-22 |
| NO910659D0 (no) | 1991-02-19 |
| FI103612B (sv) | 1999-07-30 |
| NZ237024A (en) | 1993-05-26 |
| DE69125747D1 (de) | 1997-05-28 |
| NO910659L (no) | 1991-08-22 |
| FI910838A0 (fi) | 1991-02-21 |
| CA2036124A1 (en) | 1991-08-22 |
| NO302720B1 (no) | 1998-04-14 |
| FI103612B1 (sv) | 1999-07-30 |
| DE69125747T2 (de) | 1997-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |