NO880982L - Avbildningssystemer. - Google Patents

Avbildningssystemer.

Info

Publication number: NO880982L
Authority: NO; Norway
Prior art keywords: equipment; data; converter; signal; vessel
Prior art date: 1987-03-05

Application number

NO880982A

Other languages

English (en)

Norwegian (no)

Other versions

NO880982D0 (no

Inventor

Glenn Ronald Gapper

Original Assignee

British Aerospace

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.)

1987-03-05

Filing date

1988-03-04

Publication date

1988-09-06

1988-03-04 Application filed by British Aerospace filed Critical British Aerospace

1988-03-04 Publication of NO880982D0 publication Critical patent/NO880982D0/no

1988-09-06 Publication of NO880982L publication Critical patent/NO880982L/no

Links

238000003384 imaging method Methods 0.000 title claims description 14
230000033001 locomotion Effects 0.000 claims description 15
238000007906 compression Methods 0.000 claims description 12
230000006835 compression Effects 0.000 claims description 11
238000005314 correlation function Methods 0.000 claims description 9
238000005311 autocorrelation function Methods 0.000 claims description 8
238000012545 processing Methods 0.000 claims description 6
230000004044 response Effects 0.000 claims description 6
230000005540 biological transmission Effects 0.000 claims description 4
230000001105 regulatory effect Effects 0.000 claims 2
238000000034 method Methods 0.000 description 13
230000008569 process Effects 0.000 description 8
230000006870 function Effects 0.000 description 7
230000000875 corresponding effect Effects 0.000 description 5
238000005070 sampling Methods 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
230000033458 reproduction Effects 0.000 description 3
230000008901 benefit Effects 0.000 description 2
238000010276 construction Methods 0.000 description 2
230000002596 correlated effect Effects 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
230000009467 reduction Effects 0.000 description 2
239000011358 absorbing material Substances 0.000 description 1
238000013473 artificial intelligence Methods 0.000 description 1
230000002238 attenuated effect Effects 0.000 description 1
238000004364 calculation method Methods 0.000 description 1
238000012937 correction Methods 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000001934 delay Effects 0.000 description 1
238000009795 derivation Methods 0.000 description 1
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230000009977 dual effect Effects 0.000 description 1
238000002592 echocardiography Methods 0.000 description 1
238000007689 inspection Methods 0.000 description 1
238000011835 investigation Methods 0.000 description 1
238000005457 optimization Methods 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
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238000002922 simulated annealing Methods 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
238000013519 translation Methods 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
- G01S15/104—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8902—Side-looking sonar
- G01S15/8904—Side-looking sonar using synthetic aperture techniques

Landscapes

Engineering & Computer Science (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Computer Networks & Wireless Communication (AREA)
General Physics & Mathematics (AREA)
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Lubrication Of Internal Combustion Engines (AREA)
Debugging And Monitoring (AREA)
Vehicle Body Suspensions (AREA)

NO880982A 1987-03-05 1988-03-04 Avbildningssystemer. NO880982L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB08705147A GB2202329A (en)	1987-03-05	1987-03-05	Imaging systems for marine use

Publications (2)

Publication Number	Publication Date
NO880982D0 NO880982D0 (no)	1988-03-04
NO880982L true NO880982L (no)	1988-09-06

Family

ID=10613360

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO880982A NO880982L (no)	1987-03-05	1988-03-04	Avbildningssystemer.

Country Status (3)

Country	Link
EP (1)	EP0282265A3 (fr)
GB (1)	GB2202329A (fr)
NO (1)	NO880982L (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8700973D0 (en) *	1987-01-17	1987-07-08	Scicon Ltd	Aperture synthesis
GB2208933B (en) *	1987-08-21	1991-07-03	Marconi Co Ltd	Range-finding apparatus
US5204683A (en) *	1988-01-22	1993-04-20	Thomson-Csf	Radar receiver for a radar having a digital beam forming antenna
FR2645280B1 (fr) *	1988-01-22	1992-04-30	Thomson Csf	Recepteur radar, notamment pour radar ayant une antenne a formation de faisceau par le calcul
GB2303754B (en) *	1989-03-03	1997-07-02	Marconi Gec Ltd	Ranging systems
US7259713B1 (en)	1990-08-16	2007-08-21	Selex Sensors And Airborne Systems Limited	Ranging systems
DE4317038A1 (de) *	1993-05-21	1994-11-24	Atlas Elektronik Gmbh	Verfahren zum Erkennen von Zielen und/oder Bestimmen ihrer Zieldaten
AU718492B2 (en) *	1994-12-05	2000-04-13	Midspar Systems Pty Ltd	Apparatus and method for the reduction of unwanted noise in hydrophones by use of differential displacement cancellation of the end-plugs
JP2803658B2 (ja) *	1996-11-06	1998-09-24	日本電気株式会社	合成開口ソーナーシステム
FR2769372B1 (fr) *	1997-10-07	1999-12-03	Thomson Marconi Sonar Sas	Procede de correction des effets des mouvements parasites de l'antenne dans un sonar a antenne synthetique
GB9927462D0 (en) *	1999-11-22	2000-01-19	Systems Engineering & Assessme	Signal processing apparatus
JP4283170B2 (ja)	2003-12-17	2009-06-24	株式会社デンソー	物体検出装置
DE102012110943A1 (de) *	2012-11-14	2014-05-15	Atlas Elektronik Gmbh	Unterwassersignalfolge, Sendeeinrichtung und Auswertevorrichtung sowie Wasserfahrzeug oder Wasserfahrzeugflotte
EP3605144A4 (fr) *	2017-03-22	2021-03-10	Aquafusion, Ltd.	Dispositif de sondage ultrasonore et procédé de sondage ultrasonore

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1459444A (en) *	1973-01-24	1976-12-22	Emi Ltd	Moving target indicators using synthetic aperture processing techniques
GB1455871A (en) *	1973-04-27	1976-11-17	Marconi Co Ltd	Side-looking coherent pulse radar systems
US4053884A (en) *	1976-03-26	1977-10-11	The United States Of America As Represented By The Secretary Of The Navy	High prf unambiguous range radar
US4328495A (en) *	1980-04-28	1982-05-04	Honeywell Inc.	Unambiguous doppler radar
FR2483086A1 (fr) *	1980-05-22	1981-11-27	Martin Philippe	Procede de traitement de signal pour radar a visee laterale et a synthese d'ouverture et circuit de mise en oeuvre
FR2493528A1 (fr) *	1980-11-04	1982-05-07	Thomson Csf	Systeme de detection multivoies a emission diversifiee
US4400803A (en) *	1981-05-26	1983-08-23	The United States Of America As Represented By The Secretary Of The Navy	Wide swath precision echo sounder
GB2184236B (en) *	1981-07-27	1987-11-18	Gec Avionics	Surveillance sonar for torpedo detection and guidance
US4513288A (en) *	1982-03-29	1985-04-23	The United States Of America As Represented By The Secretary Of The Army	Group-complementary code sets for implementing pulse-compression processing with optimum aperiodic autocorrelation and optimum cross-correlation properties
US4580139A (en) *	1983-06-22	1986-04-01	The United States Of America As Represented By The Secretary Of The Army	Waveform design for optimized ambiguity response
EP0199571A1 (fr) *	1985-04-20	1986-10-29	Peter Travis Gough	Sonar à antenne synthétique et à émission continue

1987
- 1987-03-05 GB GB08705147A patent/GB2202329A/en not_active Withdrawn
1988
- 1988-03-04 NO NO880982A patent/NO880982L/no unknown
- 1988-03-07 EP EP88302013A patent/EP0282265A3/fr not_active Withdrawn

Also Published As

Publication number	Publication date
EP0282265A3 (fr)	1989-11-15
EP0282265A2 (fr)	1988-09-14
GB8705147D0 (en)	1987-08-05
GB2202329A (en)	1988-09-21
NO880982D0 (no)	1988-03-04

Publication	Publication Date	Title
US4403314A (en)	1983-09-06	Active detection system using simultaneous multiple transmissions
US12405374B2 (en)	2025-09-02	Hyperspectral sonar
US4456982A (en)	1984-06-26	Imaging system with multiple, simultaneous transmissions
US7215599B2 (en)	2007-05-08	Ultrasonic transmitter, ultrasonic transceiver and sonar apparatus
EP0155280B1 (fr)	1989-07-19	Systeme de prise d'images d'un corps utilisant l'addition vectorielle de reflexions acoustiques pour obtenir l'effet d'un faisceau de balayage focalise en continu suivant un alignement geometrique predetermine
US4855961A (en)	1989-08-08	Imaging apparatus
CA1151283A (fr)	1983-08-02	Methode de mise en forme et de pointage de faisceaux etroits
US6048315A (en)	2000-04-11	Method and apparatus for ultrasonic synthetic transmit aperture imaging using orthogonal complementary codes
NO880982L (no)	1988-09-06	Avbildningssystemer.
US5851187A (en)	1998-12-22	Method and apparatus for ultrasonic beamforming with spatially encoded transmits
EP4145176B1 (fr)	2025-09-17	Compression de données sonar
EP3234635B1 (fr)	2024-07-17	Aspects de systèmes sonar ou d'autres systèmes d'imagerie acoustique
US6050947A (en)	2000-04-18	Method and apparatus for harmonic tissue imaging and contrast imaging using coded transmission
US4403311A (en)	1983-09-06	Acoustic imaging system
KR20000070742A (ko)	2000-11-25	다차원 빔형성 장치
NO147352B (no)	1982-12-13	Hastighetsmaalende korrelasjonssonarinnretning.
NO148429B (no)	1983-06-27	Sonar-apparat.
US4400803A (en)	1983-08-23	Wide swath precision echo sounder
JP2000157548A (ja)	2000-06-13	超音波散乱体をイメ―ジングするための方法及びシステム
US5295118A (en)	1994-03-15	Synthetic aperture side-looking sonar apparatus
JP2009516191A (ja)	2009-04-16	合成開口レーダー
De Heering	1984	Alternate schemes in synthetic aperture sonar processing
JP2001099913A (ja)	2001-04-13	受波ビーム形成方法、受波ビーム形成装置およびマッチドフィルタ
JP6587564B2 (ja)	2019-10-09	音響測定装置、音響測定方法、マルチビーム音響測定装置及び開口合成ソナー
JPS6115375B2 (fr)	1986-04-23