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AU3320700A - Underwater communication method, device, and system utilizing a doppler frequency shift - Google Patents

Underwater communication method, device, and system utilizing a doppler frequency shift

Info

Publication number
AU3320700A
AU3320700A AU33207/00A AU3320700A AU3320700A AU 3320700 A AU3320700 A AU 3320700A AU 33207/00 A AU33207/00 A AU 33207/00A AU 3320700 A AU3320700 A AU 3320700A AU 3320700 A AU3320700 A AU 3320700A
Authority
AU
Australia
Prior art keywords
communication method
frequency shift
doppler frequency
system utilizing
underwater communication
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
AU33207/00A
Inventor
Leo Rakhovitz
Dov Wulich
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.)
Wulich Wave Ltd
Original Assignee
Wulich Wave 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 Wulich Wave Ltd filed Critical Wulich Wave Ltd
Publication of AU3320700A publication Critical patent/AU3320700A/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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/8022—Systems for determining direction or deviation from predetermined direction using the Doppler shift introduced by the relative motion between source and receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radio Relay Systems (AREA)
AU33207/00A 1999-03-26 2000-03-16 Underwater communication method, device, and system utilizing a doppler frequency shift Abandoned AU3320700A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US27747699A 1999-03-26 1999-03-26
US09277476 1999-03-26
US13372999P 1999-05-12 1999-05-12
US60133729 1999-05-12
PCT/IL2000/000167 WO2000058747A2 (en) 1999-03-26 2000-03-16 Underwater communication method, device, and system utilizing a doppler frequency shift

Publications (1)

Publication Number Publication Date
AU3320700A true AU3320700A (en) 2000-10-16

Family

ID=26831643

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33207/00A Abandoned AU3320700A (en) 1999-03-26 2000-03-16 Underwater communication method, device, and system utilizing a doppler frequency shift

Country Status (2)

Country Link
AU (1) AU3320700A (en)
WO (1) WO2000058747A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1016912C2 (en) 2000-12-19 2002-06-21 Eric Alexander Schmets Alarm device for divers.
GB0108188D0 (en) 2001-04-02 2001-08-15 Secr Defence Communication system for underwater use
JP4087253B2 (en) 2001-04-02 2008-05-21 キネティック リミテッド Underwater communication system
DE20310075U1 (en) * 2003-06-30 2003-10-23 Goedeking, Philipp, Dr., 60320 Frankfurt Device for the underwater localization of objects
CN117611983B (en) * 2023-11-17 2024-07-02 河南大学 Underwater target detection method and system based on hidden communication technology and deep learning

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5740664A (en) * 1980-08-26 1982-03-06 Furuno Electric Co Ltd Indicator for detected information
JPH0752222B2 (en) * 1988-06-20 1995-06-05 古野電気株式会社 Detecting device
GB2279839B (en) * 1989-05-12 1995-05-24 Plessey Co Plc Missile guidance
US5572427A (en) * 1994-02-10 1996-11-05 Magnavox Electronic Systems Company Doppler position bearing angle locator

Also Published As

Publication number Publication date
WO2000058747A3 (en) 2001-03-08
WO2000058747A2 (en) 2000-10-05

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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