NO931380D0 - PROCEDURE FOR AA IDENTIFYING SEA SURFACES - Google Patents

PROCEDURE FOR AA IDENTIFYING SEA SURFACES

Info

Publication number
NO931380D0
NO931380D0 NO931380A NO931380A NO931380D0 NO 931380 D0 NO931380 D0 NO 931380D0 NO 931380 A NO931380 A NO 931380A NO 931380 A NO931380 A NO 931380A NO 931380 D0 NO931380 D0 NO 931380D0
Authority
NO
Norway
Prior art keywords
procedure
sea surfaces
identifying sea
identifying
sea
Prior art date
Application number
NO931380A
Other languages
Norwegian (no)
Other versions
NO931380L (en
Inventor
Xavier Lurton
Eric Pouliquen
Original Assignee
Ifremer Inst Francais Rech Pou
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 Ifremer Inst Francais Rech Pou filed Critical Ifremer Inst Francais Rech Pou
Publication of NO931380D0 publication Critical patent/NO931380D0/en
Publication of NO931380L publication Critical patent/NO931380L/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • 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
    • G01S7/539—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Oceanography (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NO93931380A 1992-04-14 1993-04-14 PROCEDURE FOR AA IDENTIFYING SEA SURFACES NO931380L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9204732A FR2689981A1 (en) 1992-04-14 1992-04-14 Identification of marine deposits or sea bed using acoustic probe - includes comparison of sound echo envelope with variety of known echo patterns.

Publications (2)

Publication Number Publication Date
NO931380D0 true NO931380D0 (en) 1993-04-14
NO931380L NO931380L (en) 1993-10-15

Family

ID=9428970

Family Applications (1)

Application Number Title Priority Date Filing Date
NO93931380A NO931380L (en) 1992-04-14 1993-04-14 PROCEDURE FOR AA IDENTIFYING SEA SURFACES

Country Status (2)

Country Link
FR (1) FR2689981A1 (en)
NO (1) NO931380L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5309408A (en) * 1993-03-01 1994-05-03 Raytheon Company Sonar system
BE1015072A3 (en) * 2002-08-13 2004-09-07 Verhaert Production Services N Water depth measuring device for e.g. ship navigation, includes transmitter for generating longitudinal waves in direction at non vertical angle relative to ship

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3038900A1 (en) * 1980-10-15 1982-05-19 Fried. Krupp Gmbh, 4300 Essen "METHOD FOR CLASSIFYING UNDERWATER OBJECTS"
US5025423A (en) * 1989-12-21 1991-06-18 At&T Bell Laboratories Enhanced bottom sonar system

Also Published As

Publication number Publication date
NO931380L (en) 1993-10-15
FR2689981A1 (en) 1993-10-15

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