HK37796A - Three-dimensional maximum a posteriori (map) tracking - Google Patents

Three-dimensional maximum a posteriori (map) tracking

Info

Publication number
HK37796A
HK37796A HK37796A HK37796A HK37796A HK 37796 A HK37796 A HK 37796A HK 37796 A HK37796 A HK 37796A HK 37796 A HK37796 A HK 37796A HK 37796 A HK37796 A HK 37796A
Authority
HK
Hong Kong
Prior art keywords
tracking
beam direction
frequency
data
target tracks
Prior art date
Application number
HK37796A
Other languages
English (en)
Inventor
K Lo Allen
D Skinas Mark
J Bangs William
Original Assignee
Hughes Aircraft Company
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 Hughes Aircraft Company filed Critical Hughes Aircraft Company
Publication of HK37796A publication Critical patent/HK37796A/xx

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
    • G01S7/021—Auxiliary means for detecting or identifying radar signals or the like, e.g. radar jamming signals
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic 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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • G01S7/5273—Extracting wanted echo signals using digital techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
HK37796A 1992-03-23 1996-03-07 Three-dimensional maximum a posteriori (map) tracking HK37796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/855,283 US5425136A (en) 1992-03-23 1992-03-23 Three-dimensional maximum a posteriori (map) tracking

Publications (1)

Publication Number Publication Date
HK37796A true HK37796A (en) 1996-03-15

Family

ID=25320844

Family Applications (1)

Application Number Title Priority Date Filing Date
HK37796A HK37796A (en) 1992-03-23 1996-03-07 Three-dimensional maximum a posteriori (map) tracking

Country Status (9)

Country Link
US (1) US5425136A (cg-RX-API-DMAC7.html)
JP (1) JP2642297B2 (cg-RX-API-DMAC7.html)
AU (1) AU648712B2 (cg-RX-API-DMAC7.html)
CA (1) CA2092106C (cg-RX-API-DMAC7.html)
FR (1) FR2689270B1 (cg-RX-API-DMAC7.html)
GB (1) GB2265462B (cg-RX-API-DMAC7.html)
HK (1) HK37796A (cg-RX-API-DMAC7.html)
IL (1) IL104923A (cg-RX-API-DMAC7.html)
TW (1) TW215122B (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108614268A (zh) * 2018-04-26 2018-10-02 中国人民解放军91550部队 低空高速飞行目标的声学跟踪方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5765166A (en) * 1996-04-23 1998-06-09 Raytheon Company Use of symmetric multiprocessors for multiple hypothesis tracking
US9134398B2 (en) 1996-09-09 2015-09-15 Tracbeam Llc Wireless location using network centric location estimators
US6236365B1 (en) 1996-09-09 2001-05-22 Tracbeam, Llc Location of a mobile station using a plurality of commercial wireless infrastructures
WO1998010307A1 (en) 1996-09-09 1998-03-12 Dennis Jay Dupray Location of a mobile station
DE19925580B4 (de) * 1999-06-04 2010-09-09 Eads Deutschland Gmbh Pegel- und Peilwinkel-basierte Detektion und Segmentierung von Sendungen im HF-Bereich
DE19925923A1 (de) * 1999-06-08 2000-12-28 Daimler Chrysler Ag Verfahren zur Zuordnung von Peilergebnissen
US10684350B2 (en) 2000-06-02 2020-06-16 Tracbeam Llc Services and applications for a communications network
US10641861B2 (en) 2000-06-02 2020-05-05 Dennis J. Dupray Services and applications for a communications network
US9875492B2 (en) 2001-05-22 2018-01-23 Dennis J. Dupray Real estate transaction system
US6937746B2 (en) * 2001-05-31 2005-08-30 Northrop Grumman Corporation System and method for automatic recognition of formations in moving target indication data
DE10129726C2 (de) * 2001-06-20 2003-08-28 Stn Atlas Elektronik Gmbh Verfahren zum Bestimmen von Zieldaten
US6816109B1 (en) 2003-08-04 2004-11-09 Northrop Grumman Corporation Method for automatic association of moving target indications from entities traveling along known route
US8462745B2 (en) 2008-06-16 2013-06-11 Skyhook Wireless, Inc. Methods and systems for determining location using a cellular and WLAN positioning system by selecting the best WLAN PS solution
US9538493B2 (en) 2010-08-23 2017-01-03 Finetrak, Llc Locating a mobile station and applications therefor
US9055289B2 (en) * 2011-11-23 2015-06-09 Korea Institute Of Science And Technology 3D display system
CN104833958B (zh) * 2015-04-03 2017-05-17 西北大学 一种移动传感器阵列aoa检测的和差算法
CN106707271B (zh) * 2015-11-16 2019-04-16 南京理工大学 一种基于数字锁相环的自适应角度跟踪方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333170A (en) * 1977-11-21 1982-06-01 Northrop Corporation Acoustical detection and tracking system
US4182173A (en) * 1978-08-23 1980-01-08 General Electric Company Duplex ultrasonic imaging system with repetitive excitation of common transducer in doppler modality
US4559602A (en) * 1983-01-27 1985-12-17 Bates Jr John K Signal processing and synthesizing method and apparatus
NL8900985A (nl) * 1989-04-20 1990-11-16 Hollandse Signaalapparaten Bv Akoestische detektie-inrichting.
JP3086693B2 (ja) * 1989-07-06 2000-09-11 株式会社東芝 超音波診断装置
US5016641A (en) * 1989-11-13 1991-05-21 Advanced Technology Laboratories, Inc. Spectral interpolation of ultrasound Doppler signal
US5262785A (en) * 1992-04-30 1993-11-16 General Electric Co. Small target doppler detection system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108614268A (zh) * 2018-04-26 2018-10-02 中国人民解放军91550部队 低空高速飞行目标的声学跟踪方法
CN108614268B (zh) * 2018-04-26 2021-12-07 中国人民解放军91550部队 低空高速飞行目标的声学跟踪方法

Also Published As

Publication number Publication date
TW215122B (cg-RX-API-DMAC7.html) 1993-10-21
GB2265462A (en) 1993-09-29
IL104923A (en) 1996-01-31
CA2092106C (en) 1996-08-13
AU3533293A (en) 1993-09-30
JP2642297B2 (ja) 1997-08-20
FR2689270B1 (fr) 1995-04-28
CA2092106A1 (en) 1993-12-19
AU648712B2 (en) 1994-04-28
JPH06148324A (ja) 1994-05-27
US5425136A (en) 1995-06-13
GB9305035D0 (en) 1993-04-28
GB2265462B (en) 1995-08-30
FR2689270A1 (fr) 1993-10-01

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)