IL112508A - Signal processing for ultra- wideband impulse radar - Google Patents

Signal processing for ultra- wideband impulse radar

Info

Publication number
IL112508A
IL112508A IL112508A IL11250895A IL112508A IL 112508 A IL112508 A IL 112508A IL 112508 A IL112508 A IL 112508A IL 11250895 A IL11250895 A IL 11250895A IL 112508 A IL112508 A IL 112508A
Authority
IL
Israel
Prior art keywords
velocity
range
platform
filter
stream
Prior art date
Application number
IL112508A
Other languages
English (en)
Other versions
IL112508A0 (en
Original Assignee
Grumman Aerospace Corp
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 Grumman Aerospace Corp filed Critical Grumman Aerospace Corp
Publication of IL112508A0 publication Critical patent/IL112508A0/xx
Publication of IL112508A publication Critical patent/IL112508A/en

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
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • G01S7/2926—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by integration
    • 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
    • G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
    • 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
    • G01S13/538—Discriminating between fixed and moving objects or between objects moving at different speeds eliminating objects that have not moved between successive antenna scans, e.g. area MTi

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)
IL112508A 1994-02-02 1995-02-01 Signal processing for ultra- wideband impulse radar IL112508A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/190,544 US5381151A (en) 1994-02-02 1994-02-02 Signal processing for ultra-wideband impulse radar

Publications (2)

Publication Number Publication Date
IL112508A0 IL112508A0 (en) 1995-05-26
IL112508A true IL112508A (en) 1998-03-10

Family

ID=22701778

Family Applications (1)

Application Number Title Priority Date Filing Date
IL112508A IL112508A (en) 1994-02-02 1995-02-01 Signal processing for ultra- wideband impulse radar

Country Status (6)

Country Link
US (1) US5381151A (de)
EP (1) EP0693184A4 (de)
JP (1) JPH08509065A (de)
CA (1) CA2157016A1 (de)
IL (1) IL112508A (de)
WO (1) WO1995021387A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5543799A (en) * 1994-09-02 1996-08-06 Zircon Corporation Swept range gate radar system for detection of nearby objects
US5677927A (en) * 1994-09-20 1997-10-14 Pulson Communications Corporation Ultrawide-band communication system and method
US5905455A (en) * 1995-08-11 1999-05-18 Zircon Corporation Dual transmitter visual display system
SE516718C2 (sv) * 1996-03-28 2002-02-19 Totalfoersvarets Forskningsins Ett ultrabredbandigt koherent radarsystem som optimerar möjligheten till radiostörningsdetektering
US6100839A (en) * 1996-04-16 2000-08-08 Zircon Corporation Enhanced impulse radar system
WO1997041449A1 (en) * 1996-04-16 1997-11-06 Sunlin William M Material penetrating imaging radar
JP2001526771A (ja) * 1996-04-16 2001-12-18 エム． スンリン，ウィリアム 材料透過画像形成レーダ
GB2336262B (en) * 1996-04-16 2001-04-25 William M Sunlin Material penetrating imaging radar
GB2318009A (en) * 1996-10-05 1998-04-08 Ford Motor Co Ground speed measurement using impulse radar
US6700939B1 (en) 1997-12-12 2004-03-02 Xtremespectrum, Inc. Ultra wide bandwidth spread-spectrum communications system
US5945940A (en) * 1998-03-12 1999-08-31 Massachusetts Institute Of Technology Coherent ultra-wideband processing of sparse multi-sensor/multi-spectral radar measurements
US6133876A (en) * 1998-03-23 2000-10-17 Time Domain Corporation System and method for position determination by impulse radio
US6018311A (en) * 1998-07-14 2000-01-25 Raytheon Company Noncoherent gain enhancement technique for improved detection-estimation performance
US6239741B1 (en) * 1998-07-20 2001-05-29 Multispectral Solutions, Inc. UWB dual tunnel diode detector for object detection, measurement, or avoidance
US7346120B2 (en) 1998-12-11 2008-03-18 Freescale Semiconductor Inc. Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions
US6351246B1 (en) 1999-05-03 2002-02-26 Xtremespectrum, Inc. Planar ultra wide band antenna with integrated electronics
AU2001282867A1 (en) 2000-08-07 2002-02-18 Xtremespectrum, Inc. Electrically small planar uwb antenna apparatus and system thereof
US6914949B2 (en) * 2000-10-13 2005-07-05 Time Domain Corporation Method and system for reducing potential interference in an impulse radio
US7265652B2 (en) * 2001-07-10 2007-09-04 Yingco Electronic Inc. Controllable electronic switch
US7006583B2 (en) * 2002-08-30 2006-02-28 Intel Corporation Method and apparatus for receiving differential ultra wideband signals
NL1024190C2 (nl) * 2003-04-15 2004-11-15 Highteegolf B V Lokalisatiesysteem en werkwijze voor het lokaliseren van objecten of dieren met behulp van een dergelijk lokalisatiesysteem.
NL1023183C2 (nl) * 2003-04-15 2004-10-18 Highteegolf B V Systeem en werkwijze voor het lokaliseren van sportbenodigdheden.
US20050179579A1 (en) * 2003-12-29 2005-08-18 Pinder Shane D. Radar receiver motion compensation system and method
US7506547B2 (en) * 2004-01-26 2009-03-24 Jesmonth Richard E System and method for generating three-dimensional density-based defect map
US7148836B2 (en) * 2004-03-05 2006-12-12 The Regents Of The University Of California Obstacle penetrating dynamic radar imaging system
JP4541120B2 (ja) * 2004-12-09 2010-09-08 三菱電機株式会社 レーダ装置
JP4541189B2 (ja) * 2005-03-02 2010-09-08 三菱電機株式会社 レーダ装置
IL170726A (en) * 2005-09-07 2011-12-29 Camero Tech Ltd Signal acquisition system and method for ultra-wideband (uwb) radar
US8098707B2 (en) * 2006-01-31 2012-01-17 Regents Of The University Of Minnesota Ultra wideband receiver
US20070196621A1 (en) * 2006-02-02 2007-08-23 Arnold Frances Sprayable micropulp composition
GB0701869D0 (en) * 2007-01-31 2007-03-14 Cambridge Consultants Adaptive radar
US7652618B2 (en) * 2008-02-15 2010-01-26 Deere & Company Method and system for determining velocity by using variable or distinct sampling rates
US7778111B2 (en) * 2008-03-19 2010-08-17 Honeywell International Inc. Methods and systems for underwater navigation
US8400875B2 (en) * 2010-04-06 2013-03-19 Raytheon Company Active sonar system and active sonar method using a pulse sorting transform
US8427359B1 (en) * 2011-01-06 2013-04-23 Sandia Corporation Tracking moving radar targets with parallel, velocity-tuned filters
US8451173B2 (en) * 2011-04-21 2013-05-28 Raytheon Company Maximum likelihood angle estimation of wideband signals using phased array antennas
US10712440B2 (en) * 2017-05-17 2020-07-14 Palo Alto Research Center Incorporated Array system for the characterization of an object
US20240111046A1 (en) * 2019-11-12 2024-04-04 GE Precision Healthcare LLC Method and system for flow processing on channel data for application of nonlinear beamforming
CN111123264A (zh) * 2019-12-31 2020-05-08 桂林理工大学 一种考虑介质频散和衰减补偿的探地雷达逆时偏移成像方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035800A (en) * 1976-09-23 1977-07-12 The United States Of America As Represented By The Secretary Of The Navy Short-pulse non-coherent MTI
US4907001A (en) * 1987-08-21 1990-03-06 Geophysical Survey Systems, Inc. Extraction of radar targets from clutter
US5049887A (en) * 1990-10-16 1991-09-17 Sperry Marine Inc. Target range detector with moving target indication
US5134408A (en) * 1991-01-30 1992-07-28 Geophysical Survey Systems, Inc. Detection of radar signals with large radar signatures
US5148174A (en) * 1991-02-13 1992-09-15 Geophysical Survey Systems, Inc. Selective reception of carrier-free radar signals with large relative bandwidth

Also Published As

Publication number Publication date
JPH08509065A (ja) 1996-09-24
US5381151A (en) 1995-01-10
EP0693184A1 (de) 1996-01-24
CA2157016A1 (en) 1995-08-10
WO1995021387A1 (en) 1995-08-10
EP0693184A4 (de) 1998-03-25
IL112508A0 (en) 1995-05-26

Similar Documents

Publication Publication Date Title
US5381151A (en) Signal processing for ultra-wideband impulse radar
US4355311A (en) Multibeam single frequency synthetic aperture radar processor for imaging separate range swaths
EP0855042B1 (de) Radarsystem mit synthetischer apertur
US3737900A (en) Digital doppler processor
US6809682B1 (en) Method and device for the detection and track of targets in high clutter
US5900833A (en) Imaging radar suitable for material penetration
US5166688A (en) Method for extracting motion errors of a platform carrying a coherent imaging radar system from the raw radar data and device for executing the method
US4084158A (en) Method of operating synthetic aperture radar
US5302955A (en) Apparatus for combining data produced from multiple radars illuminating a common target area
US4992796A (en) Computed-interferometry radar system with coherent integration
US6538599B1 (en) Noncoherent gain enhancement technique for non-stationary targets
US5045855A (en) Method for extracting motion errors of a platform carrying a coherent imaging radar system from the raw radar data and device for executing the method
US4488154A (en) Radar processor
KR930000138B1 (ko) Sar 수신기 내의 방위 모호성을 제어하기 위한 방법 및 장치.
US5559516A (en) Dual cancellation interferometric AMTI radar
US5559515A (en) Channel switching interferometric AMTI radar
US4104633A (en) Extended target-log CFAR processor
US7248343B2 (en) Amplitude-weighted spatial coherent processing for LADAR system
US5036324A (en) Pulse compression technique for high duty factor radar
CN100356191C (zh) 一种适用于低对比度场景合成孔径雷达成像的自聚焦方法
GB2104753A (en) Radars
GB2074807A (en) M.T.I. radar processor
Nguyen et al. SAR image formation using phase-history data from nonuniform aperture
US5107270A (en) Method and apparatus for increasing a radar's range with improved scan-to-scan integration of doppler filtered signals
JPS5831876B2 (ja) 移動目標体表示レ−ダ装置

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
KB Patent renewed
KB Patent renewed
KB Patent renewed
EXP Patent expired