GB2518193B - Anomalous propagation detection - Google Patents
Anomalous propagation detectionInfo
- Publication number
- GB2518193B GB2518193B GB1316288.8A GB201316288A GB2518193B GB 2518193 B GB2518193 B GB 2518193B GB 201316288 A GB201316288 A GB 201316288A GB 2518193 B GB2518193 B GB 2518193B
- 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.)
- Active
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
- 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
- G01S7/2806—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
- 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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1316288.8A GB2518193B (en) | 2013-09-13 | 2013-09-13 | 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 |
PCT/GB2014/052720 WO2015036741A1 (en) | 2013-09-13 | 2014-09-09 | Anomalous propagation detection |
EP14766770.3A EP3044606B1 (en) | 2013-09-13 | 2014-09-09 | Anomalous propagation detection |
PL14766770T PL3044606T3 (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 |
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 GB201316288D0 (en) | 2013-10-30 |
GB2518193A GB2518193A (en) | 2015-03-18 |
GB2518193B true 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) |
Citations (6)
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 |
JPS5455198A (en) * | 1977-10-12 | 1979-05-02 | Tech Res & Dev Inst Of Japan Def Agency | Radar apparatus |
US4973968A (en) * | 1986-03-07 | 1990-11-27 | Plessey Overseas Limited | Radar system for determining first time around targets from multiple time around targets |
GB2335103A (en) * | 1980-07-23 | 1999-09-08 | Decca Ltd | Cancelling second trace clutter in pulse doppler radar |
EP1635190A1 (en) * | 2004-09-08 | 2006-03-15 | Fujitsu Limited | Method and device for distance measurement by pulse radar |
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 |
-
2013
- 2013-09-13 GB GB1316288.8A patent/GB2518193B/en active Active
Patent Citations (6)
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 |
JPS5455198A (en) * | 1977-10-12 | 1979-05-02 | Tech Res & Dev Inst Of Japan Def Agency | Radar apparatus |
GB2335103A (en) * | 1980-07-23 | 1999-09-08 | Decca Ltd | Cancelling second trace clutter in pulse doppler radar |
US4973968A (en) * | 1986-03-07 | 1990-11-27 | Plessey Overseas Limited | Radar system for determining first time around targets from multiple time around targets |
EP1635190A1 (en) * | 2004-09-08 | 2006-03-15 | Fujitsu Limited | Method and device for distance measurement by pulse radar |
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 |
---|---|
GB201316288D0 (en) | 2013-10-30 |
GB2518193A (en) | 2015-03-18 |
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