PL3019888T3 - Tłumienie zakłóceń sygnałów wielotorowych w radarze impulsowym piętrowym - Google Patents

Tłumienie zakłóceń sygnałów wielotorowych w radarze impulsowym piętrowym

Info

Publication number
PL3019888T3
PL3019888T3 PL14736931T PL14736931T PL3019888T3 PL 3019888 T3 PL3019888 T3 PL 3019888T3 PL 14736931 T PL14736931 T PL 14736931T PL 14736931 T PL14736931 T PL 14736931T PL 3019888 T3 PL3019888 T3 PL 3019888T3
Authority
PL
Poland
Prior art keywords
beam pulse
pulse radar
multipath signals
interference nulling
stacked beam
Prior art date
Application number
PL14736931T
Other languages
English (en)
Inventor
Marcus Edward CLARK
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
Priority claimed from GB1312353.4A external-priority patent/GB2516064B/en
Priority claimed from EP13275160.3A external-priority patent/EP2824477A1/en
Application filed by Bae Systems Plc filed Critical Bae Systems Plc
Publication of PL3019888T3 publication Critical patent/PL3019888T3/pl

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/42Simultaneous measurement of distance and other co-ordinates
    • G01S13/44Monopulse radar, i.e. simultaneous lobing
    • G01S13/4418Monopulse radar, i.e. simultaneous lobing with means for eliminating radar-dependent errors in angle measurements, e.g. multipath effects
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/42Simultaneous measurement of distance and other co-ordinates
    • G01S13/424Stacked beam radar
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28Details of pulse systems
    • G01S7/2813Means 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2611Means for null steering; Adaptive interference nulling
    • H01Q3/2617Array of identical elements

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)
PL14736931T 2013-07-10 2014-07-02 Tłumienie zakłóceń sygnałów wielotorowych w radarze impulsowym piętrowym PL3019888T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB1312353.4A GB2516064B (en) 2013-07-10 2013-07-10 Improvements in and relating to radar
EP13275160.3A EP2824477A1 (en) 2013-07-10 2013-07-10 Interference nulling of multipath signals in stacked beam pulse radar
PCT/GB2014/052003 WO2015004426A1 (en) 2013-07-10 2014-07-02 Interference nulling of multipath signals in stacked beam pulse radar
EP14736931.8A EP3019888B1 (en) 2013-07-10 2014-07-02 Interference nulling of multipath signals in stacked beam pulse radar

Publications (1)

Publication Number Publication Date
PL3019888T3 true PL3019888T3 (pl) 2019-06-28

Family

ID=51162846

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14736931T PL3019888T3 (pl) 2013-07-10 2014-07-02 Tłumienie zakłóceń sygnałów wielotorowych w radarze impulsowym piętrowym

Country Status (8)

Country Link
US (1) US10459075B2 (pl)
EP (1) EP3019888B1 (pl)
AU (1) AU2014288997B2 (pl)
BR (1) BR112016000434B1 (pl)
CL (1) CL2016000035A1 (pl)
ES (1) ES2701326T3 (pl)
PL (1) PL3019888T3 (pl)
WO (1) WO2015004426A1 (pl)

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AU2014288997B2 (en) 2013-07-10 2017-11-09 Bae Systems Plc Interference nulling of multipath signals in stacked beam pulse radar
AU2016246770B2 (en) 2015-04-08 2020-07-16 Sri International 1D phased array antenna for radar and communications
US11181631B2 (en) * 2016-11-22 2021-11-23 Sony Group Corporation Radar-assisted tracking of mobile devices to improve the communication link in high frequency communciation
US10698099B2 (en) 2017-10-18 2020-06-30 Leolabs, Inc. Randomized phase and amplitude radar codes for space object tracking
US10921427B2 (en) 2018-02-21 2021-02-16 Leolabs, Inc. Drone-based calibration of a phased array radar
US11733377B2 (en) * 2018-05-07 2023-08-22 Texas Instruments Incorporated Time of flight and code signature detection for coded ultrasonic transmission
US11644555B2 (en) 2018-07-27 2023-05-09 Texas Instruments Incorporated Threshold generation for coded ultrasonic sensing
US11378686B2 (en) 2018-12-26 2022-07-05 Texas Instruments Incorporated Ultrasonic echo processing in presence of Doppler shift
US11378685B2 (en) 2019-02-27 2022-07-05 Leolabs, Inc. Systems, devices, and methods for determining space object attitude stabilities from radar cross-section statistics
CN111726820B (zh) * 2019-03-20 2024-02-20 株式会社Ntt都科摩 由基站执行的方法及相应的基站
US11422226B2 (en) * 2019-12-10 2022-08-23 Raytheon Company Systems and methods for multipath beam nulling
US11493598B2 (en) * 2019-12-27 2022-11-08 Woven Planet North America, Inc. Mitigating multipath effect on radars for effective target detection
US11703565B2 (en) 2020-03-30 2023-07-18 Raytheon Company Methods and apparatus for identifying and preventing tracking of false primary target reports
US20230232249A1 (en) * 2022-01-19 2023-07-20 Lg Electronics Inc. Method and apparatus for reducing interference effects in wireless communication systems
CN116840775B (zh) * 2023-06-30 2024-02-27 中国人民解放军军事科学院系统工程研究院 一种已知强信号场景的弱信号提取方法

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GB1546084A (en) 1976-03-05 1979-05-16 Marconi Co Ltd Radar
US4449127A (en) 1981-03-10 1984-05-15 Westinghouse Electric Corp. System and method for tracking targets in a multipath environment
DE3637655A1 (de) * 1986-11-05 1988-05-19 Siemens Ag Rundsuchradarverfahren mit hoehenfindung
DE19937723C2 (de) * 1999-08-10 2001-10-04 Bosch Gmbh Robert Verfahren und Vorrichtung zur Bestimmung eines Höhenwinkelfehlers eines mehrstrahligen Radar-Sensors
JP2001264427A (ja) 2000-03-22 2001-09-26 Toshiba Corp レーダ装置
JP3681986B2 (ja) * 2001-02-15 2005-08-10 三菱電機株式会社 測角装置及び測角方法
JP2005189107A (ja) 2003-12-25 2005-07-14 Toshiba Corp レーダ装置
US7358891B2 (en) * 2006-05-27 2008-04-15 Bae Systems Information And Electronic Systems Integration Inc. Multipath resolving correlation interferometer direction finding
ES2636996T3 (es) * 2008-12-17 2017-10-10 Thales Nederland B.V. Aparato para estimar la altura a la que un objetivo vuela por encima de una superficie reflectante
US8614644B2 (en) * 2010-04-22 2013-12-24 The Aerospace Corporation Systems and methods for protecting a receiving antenna from interference by a transmitting antenna
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DE102013209530A1 (de) * 2013-05-23 2014-11-27 Robert Bosch Gmbh Bestimmung eines elevations-dejustagewinkels eines radarsensors eines kraftfahrzeugs
AU2014288997B2 (en) 2013-07-10 2017-11-09 Bae Systems Plc Interference nulling of multipath signals in stacked beam pulse radar

Also Published As

Publication number Publication date
US20160161604A1 (en) 2016-06-09
CL2016000035A1 (es) 2016-06-17
US10459075B2 (en) 2019-10-29
ES2701326T3 (es) 2019-02-21
BR112016000434A2 (pl) 2017-07-25
WO2015004426A1 (en) 2015-01-15
AU2014288997B2 (en) 2017-11-09
EP3019888A1 (en) 2016-05-18
BR112016000434B1 (pt) 2022-07-26
EP3019888B1 (en) 2018-11-07
AU2014288997A1 (en) 2016-02-04

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