ATE501446T1 - Breitbandsignaldetektions- und tracking-system - Google Patents

Breitbandsignaldetektions- und tracking-system

Info

Publication number
ATE501446T1
ATE501446T1 AT03813758T AT03813758T ATE501446T1 AT E501446 T1 ATE501446 T1 AT E501446T1 AT 03813758 T AT03813758 T AT 03813758T AT 03813758 T AT03813758 T AT 03813758T AT E501446 T1 ATE501446 T1 AT E501446T1
Authority
AT
Austria
Prior art keywords
frequency
detection
signal
signals
constrained
Prior art date
Application number
AT03813758T
Other languages
English (en)
Inventor
Thomas Vaccaro
Norman Paul
Original Assignee
Wisterium Dev Llc
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 Wisterium Dev Llc filed Critical Wisterium Dev Llc
Application granted granted Critical
Publication of ATE501446T1 publication Critical patent/ATE501446T1/de

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0025—Modular arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Radio Transmission System (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AT03813758T 2002-12-17 2003-12-17 Breitbandsignaldetektions- und tracking-system ATE501446T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/320,965 US6765532B2 (en) 2002-12-17 2002-12-17 Wideband signal detection and tracking system
PCT/US2003/040424 WO2004057363A2 (en) 2002-12-17 2003-12-17 Wideband signal detection and tracking system

Publications (1)

Publication Number Publication Date
ATE501446T1 true ATE501446T1 (de) 2011-03-15

Family

ID=32507006

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03813758T ATE501446T1 (de) 2002-12-17 2003-12-17 Breitbandsignaldetektions- und tracking-system

Country Status (6)

Country Link
US (1) US6765532B2 (de)
EP (1) EP1573352B1 (de)
AT (1) ATE501446T1 (de)
AU (1) AU2003301078A1 (de)
DE (1) DE60336339D1 (de)
WO (1) WO2004057363A2 (de)

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* Cited by examiner, † Cited by third party
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US7353218B2 (en) * 2003-08-14 2008-04-01 International Business Machines Corporation Methods and apparatus for clustering evolving data streams through online and offline components
US7349436B2 (en) * 2003-09-30 2008-03-25 Intel Corporation Systems and methods for high-throughput wideband wireless local area network communications
WO2005038478A2 (en) * 2003-10-08 2005-04-28 Bae Systems Information And Electronic Systems Integration Inc. Constrained tracking of ground objects using regional measurements
US7047006B2 (en) 2004-04-28 2006-05-16 Motorola, Inc. Method and apparatus for transmission and reception of narrowband signals within a wideband communication system
US7427954B2 (en) * 2005-04-07 2008-09-23 Bae Systems Information And Electronic Systems Integration Inc. Method and apparatus for direction finding
US7830982B2 (en) * 2006-05-12 2010-11-09 Northrop Grumman Systems Corporation Common antenna array using baseband adaptive beamforming and digital IF conversion
WO2008084037A1 (en) * 2007-01-09 2008-07-17 Selex Sensors & Airborne Systems Ltd. Emitter location
US8238832B1 (en) * 2007-08-28 2012-08-07 Marvell International Ltd. Antenna optimum beam forming for multiple protocol coexistence on a wireless device
FR2934936B1 (fr) * 2008-08-08 2010-09-17 Thales Sa Recepteur a balayage rapide pour la surveillance du spectre electromagnetique et procede pour la mise en oeuvre du recepteur.
WO2010129646A1 (en) * 2009-05-05 2010-11-11 Sensis Corporation A method and system of estimating signal interference in a predetermined frequency range
CN101806892B (zh) * 2010-03-19 2012-05-16 南京航空航天大学 基于投影近似子空间跟踪技术的自聚焦方法
DE102013111633B4 (de) * 2012-11-06 2021-04-01 Electronics And Telecommunications Research Institute Verfahren und Vorrichtung für Funkortung
US9479214B2 (en) 2013-11-25 2016-10-25 Raytheon Company Wideband active radio frequency interference cancellation system
US9553712B2 (en) 2013-11-25 2017-01-24 Raytheon Company Feed-forward canceller
CN103779659B (zh) * 2014-01-24 2016-03-02 西安电子科技大学 基于频率预编码的单通道阵列发射天线
US9912420B1 (en) 2016-04-05 2018-03-06 National Technology & Engineering Solutions Of Sandia, Llc Robust power detector for wideband signals among many single tone signals
US10473746B1 (en) * 2016-12-15 2019-11-12 Bae Systems Information And Electronic Systems Integration Inc. System and method for rank estimation of electromagnetic emitters
US11067659B2 (en) 2016-12-15 2021-07-20 Bae Systems Information And Electronic Systems Integration Inc. System and method for rank estimation of electromagnetic emitters
CN109901148A (zh) * 2019-03-21 2019-06-18 西安电子科技大学 基于协方差矩阵稀疏表示的宽带信号doa估计方法
US11108457B2 (en) 2019-12-05 2021-08-31 Bae Systems Information And Electronic Systems Integration Inc. Spatial energy rank detector and high-speed alarm

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641143A (en) * 1983-09-28 1987-02-03 Sanders Associates, Inc. Two-dimensional acquisition system using circular array
US4654667A (en) * 1984-12-21 1987-03-31 Sanders Associates, Inc. Signal-acquisition system for a circular array
US5990834A (en) * 1997-08-29 1999-11-23 Codar Ocean Sensors, Ltd. Radar angle determination with music direction finding

Also Published As

Publication number Publication date
US6765532B2 (en) 2004-07-20
WO2004057363A3 (en) 2004-08-12
AU2003301078A1 (en) 2004-07-14
EP1573352B1 (de) 2011-03-09
DE60336339D1 (de) 2011-04-21
US20040113839A1 (en) 2004-06-17
WO2004057363A2 (en) 2004-07-08
EP1573352A2 (de) 2005-09-14
EP1573352A4 (de) 2006-06-28

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