AU2003214397A1 - High resolution radiation imaging - Google Patents

High resolution radiation imaging

Info

Publication number
AU2003214397A1
AU2003214397A1 AU2003214397A AU2003214397A AU2003214397A1 AU 2003214397 A1 AU2003214397 A1 AU 2003214397A1 AU 2003214397 A AU2003214397 A AU 2003214397A AU 2003214397 A AU2003214397 A AU 2003214397A AU 2003214397 A1 AU2003214397 A1 AU 2003214397A1
Authority
AU
Australia
Prior art keywords
high resolution
radiation imaging
resolution radiation
imaging
resolution
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.)
Abandoned
Application number
AU2003214397A
Other languages
English (en)
Inventor
Richard Douglas Orme
Patricia Anne Grant Thomson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qinetiq Ltd
Original Assignee
Qinetiq Ltd
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.)
Filing date
Publication date
Application filed by Qinetiq Ltd filed Critical Qinetiq Ltd
Publication of AU2003214397A1 publication Critical patent/AU2003214397A1/en
Abandoned legal-status Critical Current

Links

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
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G01S15/8918—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being linear
    • 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
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52046—Techniques for image enhancement involving transmitter or receiver
    • G01S7/52047—Techniques for image enhancement involving transmitter or receiver for elimination of side lobes or of grating lobes; for increasing resolving power
    • 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
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8913—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using separate transducers for transmission and reception
    • 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
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/895—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum
    • G01S15/8954—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum using a broad-band spectrum
    • 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
    • G01S7/52003—Techniques for enhancing spatial resolution of targets

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AU2003214397A 2002-03-11 2003-03-10 High resolution radiation imaging Abandoned AU2003214397A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0205674.5 2002-03-11
GB0205674A GB0205674D0 (en) 2002-03-11 2002-03-11 High resolution radiation imaging
PCT/GB2003/001002 WO2003079047A2 (fr) 2002-03-11 2003-03-10 Imagerie par rayonnement a haute resolution

Publications (1)

Publication Number Publication Date
AU2003214397A1 true AU2003214397A1 (en) 2003-09-29

Family

ID=9932712

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003214397A Abandoned AU2003214397A1 (en) 2002-03-11 2003-03-10 High resolution radiation imaging

Country Status (3)

Country Link
AU (1) AU2003214397A1 (fr)
GB (1) GB0205674D0 (fr)
WO (1) WO2003079047A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO335737B1 (no) * 2011-02-09 2015-02-02 Kongsberg Maritime As Antennegruppesystem med høy oppløsningsevne og høy bildekvalitet
US9952318B2 (en) * 2013-10-10 2018-04-24 Apm Automation Solutions Ltd Group of spaced apart acoustic transceiver arrays and a method for measuring a content of a bin
US9952084B2 (en) * 2013-10-10 2018-04-24 Apm Automation Solutions Ltd Increasing signal to noise ratio of acoustic echoes by a group of spaced apart acoustic transceiver arrays
US11125866B2 (en) 2015-06-04 2021-09-21 Chikayoshi Sumi Measurement and imaging instruments and beamforming method
US11821973B2 (en) * 2019-05-22 2023-11-21 Raytheon Company Towed array superposition tracker
KR102550262B1 (ko) * 2021-02-22 2023-07-03 광주과학기술원 무작위 간섭을 이용한 초음파 이미징 장치 및 그 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805596A (en) * 1972-02-24 1974-04-23 C Klahr High resolution ultrasonic imaging scanner
US4481517A (en) * 1981-05-07 1984-11-06 The United States Of America As Represented By The Secretary Of Commerce Echometry device and method
EP0749585A1 (fr) * 1994-03-07 1996-12-27 Bofors Underwater Systems Ab Ameliorations concernant l'imagerie acoustique temporisee numerique
US5642329A (en) * 1995-10-03 1997-06-24 The United States Of America As Represented By The Secretary Of The Navy Method for doubling the resolving power of a sonar array and a sonar array for implementing the same
FR2756931B1 (fr) * 1996-12-10 1999-02-19 Thomson Marconi Sonar Sas Sonar lateral a antenne synthetique
US6181643B1 (en) * 1999-07-19 2001-01-30 The Boeing Company Interferometer with a single projector array and a single receiver array
US6210335B1 (en) * 1999-12-08 2001-04-03 General Electric Company Acoustic flash to increase penetration

Also Published As

Publication number Publication date
WO2003079047A3 (fr) 2003-11-06
WO2003079047A2 (fr) 2003-09-25
GB0205674D0 (en) 2002-04-24

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase