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GB2412029B - Surface wave radar - Google Patents

Surface wave radar

Info

Publication number
GB2412029B
GB2412029B GB0511364A GB0511364A GB2412029B GB 2412029 B GB2412029 B GB 2412029B GB 0511364 A GB0511364 A GB 0511364A GB 0511364 A GB0511364 A GB 0511364A GB 2412029 B GB2412029 B GB 2412029B
Authority
GB
United Kingdom
Prior art keywords
surface wave
wave radar
radar
wave
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
Application number
GB0511364A
Other versions
GB0511364D0 (en
GB2412029A (en
Inventor
Yuri Abramovich
Pavel Turcaj
Nicholas Keith Spencer
Robert M Ellard
Yuriy Lyudviga
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.)
Telstra Corp Ltd
Original Assignee
Telstra Corp 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 Telstra Corp Ltd filed Critical Telstra Corp Ltd
Priority claimed from GB0226396A external-priority patent/GB2387053B/en
Publication of GB0511364D0 publication Critical patent/GB0511364D0/en
Publication of GB2412029A publication Critical patent/GB2412029A/en
Application granted granted Critical
Publication of GB2412029B publication Critical patent/GB2412029B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/0218—Very long range radars, e.g. surface wave radar, over-the-horizon or ionospheric propagation systems
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/5244—Adaptive clutter cancellation
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/95—Radar or analogous systems specially adapted for specific applications for meteorological use
    • G01S13/953—Radar or analogous systems specially adapted for specific applications for meteorological use mounted on aircraft
    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
    • G01S7/025—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects involving the transmission of linearly polarised waves
    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/2813—Means providing a modification of the radiation pattern for cancelling noise, clutter or interfering signals, e.g. side lobe suppression, side lobe blanking, null-steering arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB0511364A 2001-11-12 2002-11-11 Surface wave radar Expired - Lifetime GB2412029B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPR881101 2001-11-12
GB0226396A GB2387053B (en) 2001-11-12 2002-11-11 Surface wave radar

Publications (3)

Publication Number Publication Date
GB0511364D0 GB0511364D0 (en) 2005-07-13
GB2412029A GB2412029A (en) 2005-09-14
GB2412029B true GB2412029B (en) 2006-02-01

Family

ID=35636943

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0511364A Expired - Lifetime GB2412029B (en) 2001-11-12 2002-11-11 Surface wave radar

Country Status (1)

Country Link
GB (1) GB2412029B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2007274032B2 (en) * 2006-07-14 2010-10-07 Bae Systems Plc Deployable antenna system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992021041A1 (en) * 1991-05-16 1992-11-26 The Commonwealth Of Australia Oceanographic and meteorological data

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992021041A1 (en) * 1991-05-16 1992-11-26 The Commonwealth Of Australia Oceanographic and meteorological data

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
"An Integrated Maritime Surveillance System Based on High-Frequency Surface-Wave Radars, Part 1: Theoretical Background and Numerical Simulations" (SEVGI ET AL) IEEE Antennas and Propagation Magazine, Vol 43, No 4 Aug 2001. *
"Space-time adaptive processing for over-the-horizon spread-Doppler clutter mitigation. Proceeedings of the 2000 IEEE Sensor Array and Multichannel Signal Processing Workshop. (Cat. No. 00EX410). Kraut S et al. ISBN 0-7803-6339-6. 16-17 March 2000. *
"Waveform Parameter Advice: a clutter evaluation tool for high frequency surface wave radar". Eighth International Conference on HF Radio Systems and Techniques. (IEEE Conf. Publ. No. 474). Ablett S J et al. ISBN 0-85296-727-6. 10-13 July 2000 *
HF Surface Wave Radar. Revisiting a solution for EEZ ship Surveillance (EEZ INTERNATIONAL) retreived from the internet on 04-07-05 via: http://www.oeatech.com/pages/surveillance%20pdf.pdf *
The Chain Home Radar System (THE RADAR PAGES) retreived from the internet on the 04-07-05 via: http://www.radarpages.co.uk/mob/ch/chainhome.htm *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2007274032B2 (en) * 2006-07-14 2010-10-07 Bae Systems Plc Deployable antenna system

Also Published As

Publication number Publication date
GB0511364D0 (en) 2005-07-13
GB2412029A (en) 2005-09-14

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20221110