GB201316288D0 - Anomalous propagation detection - Google Patents

Anomalous propagation detection

Info

Publication number
GB201316288D0
GB201316288D0 GB201316288A GB201316288A GB201316288D0 GB 201316288 D0 GB201316288 D0 GB 201316288D0 GB 201316288 A GB201316288 A GB 201316288A GB 201316288 A GB201316288 A GB 201316288A GB 201316288 D0 GB201316288 D0 GB 201316288D0
Authority
GB
United Kingdom
Prior art keywords
propagation detection
anomalous propagation
anomalous
detection
propagation
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.)
Granted
Application number
GB201316288A
Other versions
GB2518193A (en
GB2518193B (en
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.)
BAE Systems PLC
Original Assignee
BAE Systems PLC
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 BAE Systems PLC filed Critical BAE Systems PLC
Priority to GB1316288.8A priority Critical patent/GB2518193B/en
Publication of GB201316288D0 publication Critical patent/GB201316288D0/en
Priority to AU2014320131A priority patent/AU2014320131B2/en
Priority to EP14766770.3A priority patent/EP3044606B1/en
Priority to US15/021,589 priority patent/US10197666B2/en
Priority to PL14766770T priority patent/PL3044606T3/en
Priority to BR112016005433-4A priority patent/BR112016005433B1/en
Priority to PCT/GB2014/052720 priority patent/WO2015036741A1/en
Publication of GB2518193A publication Critical patent/GB2518193A/en
Priority to CL2016000575A priority patent/CL2016000575A1/en
Application granted granted Critical
Publication of GB2518193B publication Critical patent/GB2518193B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G01S7/2806—Employing storage or delay devices which preserve the pulse form of the echo signal, e.g. for comparing and combining echoes received during different periods
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/20—Systems for measuring distance only using transmission of interrupted, pulse modulated waves whereby multiple time-around echoes are used or eliminated
    • 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
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • 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
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/414—Discriminating targets with respect to background clutter

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB1316288.8A 2013-09-13 2013-09-13 Anomalous propagation detection Active GB2518193B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB1316288.8A GB2518193B (en) 2013-09-13 2013-09-13 Anomalous propagation detection
PL14766770T PL3044606T3 (en) 2013-09-13 2014-09-09 Anomalous propagation detection
EP14766770.3A EP3044606B1 (en) 2013-09-13 2014-09-09 Anomalous propagation detection
US15/021,589 US10197666B2 (en) 2013-09-13 2014-09-09 Anomalous propagation detection
AU2014320131A AU2014320131B2 (en) 2013-09-13 2014-09-09 Anomalous propagation detection
BR112016005433-4A BR112016005433B1 (en) 2013-09-13 2014-09-09 METHOD TO DETECT AN ANOMALOUS PROPAGATION CONDITION IN A RADAR SYSTEM, AND, RADAR SYSTEM
PCT/GB2014/052720 WO2015036741A1 (en) 2013-09-13 2014-09-09 Anomalous propagation detection
CL2016000575A CL2016000575A1 (en) 2013-09-13 2016-03-11 Method and system for detecting an abnormal propagation condition in a radar system by subtracting received returns for a plurality of reception periods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1316288.8A GB2518193B (en) 2013-09-13 2013-09-13 Anomalous propagation detection

Publications (3)

Publication Number Publication Date
GB201316288D0 true GB201316288D0 (en) 2013-10-30
GB2518193A GB2518193A (en) 2015-03-18
GB2518193B GB2518193B (en) 2017-06-07

Family

ID=49552593

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1316288.8A Active GB2518193B (en) 2013-09-13 2013-09-13 Anomalous propagation detection

Country Status (1)

Country Link
GB (1) GB2518193B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB811470A (en) * 1956-07-02 1959-04-08 Decca Record Co Ltd Improvements in or relating to pulse radar apparatus
JPS5816477B2 (en) * 1977-10-12 1983-03-31 防衛庁技術研究本部長 radar device
GB2335103B (en) * 1980-07-23 1999-12-22 Decca Ltd Pulse doppler radar apparatus and second trace clutter cancelling method therein
US4973968A (en) * 1986-03-07 1990-11-27 Plessey Overseas Limited Radar system for determining first time around targets from multiple time around targets
JP2006078284A (en) * 2004-09-08 2006-03-23 Fujitsu Ltd Pulse radar system
US7973698B1 (en) * 2008-09-26 2011-07-05 Rockwell Collins, Inc. System and method for using a radar to estimate and compensate for atmospheric refraction

Also Published As

Publication number Publication date
GB2518193A (en) 2015-03-18
GB2518193B (en) 2017-06-07

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