AU2001233151A1 - Passive anti-jamming antenna system - Google Patents

Passive anti-jamming antenna system

Info

Publication number
AU2001233151A1
AU2001233151A1 AU2001233151A AU3315101A AU2001233151A1 AU 2001233151 A1 AU2001233151 A1 AU 2001233151A1 AU 2001233151 A AU2001233151 A AU 2001233151A AU 3315101 A AU3315101 A AU 3315101A AU 2001233151 A1 AU2001233151 A1 AU 2001233151A1
Authority
AU
Australia
Prior art keywords
antenna system
passive anti
jamming antenna
jamming
passive
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.)
Abandoned
Application number
AU2001233151A
Inventor
Cordell Fox
Robert A. Murphy
David C. Priester
Kevin Wing
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Science Applications International Corp SAIC
Original Assignee
Science Applications International Corp SAIC
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 Science Applications International Corp SAIC filed Critical Science Applications International Corp SAIC
Publication of AU2001233151A1 publication Critical patent/AU2001233151A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/20—Countermeasures against jamming
    • H04K3/22—Countermeasures against jamming including jamming detection and monitoring
    • H04K3/224—Countermeasures against jamming including jamming detection and monitoring with countermeasures at transmission and/or reception of the jammed signal, e.g. stopping operation of transmitter or receiver, nulling or enhancing transmitted power in direction of or at frequency of jammer
    • H04K3/228—Elimination in the received signal of jamming or of data corrupted by jamming
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/526—Electromagnetic shields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/528—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the re-radiation of a support structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • 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
    • H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • 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
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/30—Jamming or countermeasure characterized by the infrastructure components
    • H04K2203/32—Jamming or countermeasure characterized by the infrastructure components including a particular configuration of antennas
AU2001233151A 2000-02-01 2001-01-31 Passive anti-jamming antenna system Abandoned AU2001233151A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17956400P 2000-02-01 2000-02-01
US60179564 2000-02-01
PCT/US2001/003071 WO2001057953A1 (en) 2000-02-01 2001-01-31 Passive anti-jamming antenna system

Publications (1)

Publication Number Publication Date
AU2001233151A1 true AU2001233151A1 (en) 2001-08-14

Family

ID=22657106

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001233151A Abandoned AU2001233151A1 (en) 2000-02-01 2001-01-31 Passive anti-jamming antenna system

Country Status (3)

Country Link
US (4) US6469667B2 (en)
AU (1) AU2001233151A1 (en)
WO (1) WO2001057953A1 (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001057953A1 (en) 2000-02-01 2001-08-09 Science Applications International Corporation Passive anti-jamming antenna system
US6710739B1 (en) 2003-01-03 2004-03-23 Northrop Grumman Corporation Dual redundant GPS anti-jam air vehicle navigation system architecture and method
US7724846B2 (en) * 2003-06-05 2010-05-25 Broadcom Corporation Method and apparatus for mitigating interference in a satellite signal receiver
US7763341B2 (en) 2004-01-23 2010-07-27 Century-Board Usa, Llc Filled polymer composite and synthetic building material compositions
US7068219B2 (en) * 2004-06-10 2006-06-27 Harris Corporation Communications system including phased array antenna providing nulling and related methods
CN101111353B (en) 2004-06-24 2011-09-28 世纪-博得美国公司 Continuous forming apparatus for molding three-dimensional foam products
US20100094777A1 (en) * 2004-09-08 2010-04-15 Rosenthal Collins Group, Llc. Method and system for providing automatic execution of risk-controlled synthetic trading entities
US7794224B2 (en) 2004-09-28 2010-09-14 Woodbridge Corporation Apparatus for the continuous production of plastic composites
US8184062B2 (en) * 2005-03-09 2012-05-22 Xirrus, Inc. Wireless local area network antenna array
WO2007112104A2 (en) 2006-03-24 2007-10-04 Century-Board Usa, Llc Polyurethane composite materials
US7733288B2 (en) * 2007-03-30 2010-06-08 Microwave Mitigation And Detection (“Mmad”) Passive anti-jamming antenna system and method
US9088907B2 (en) * 2007-06-18 2015-07-21 Xirrus, Inc. Node fault identification in wireless LAN access points
EP2274780A4 (en) * 2008-03-27 2012-10-24 Microwave Mitigation And Detection Mmad Receiver interference protection and direction finding antenna system
DE102008051028A1 (en) * 2008-10-13 2010-04-15 Nimtz, Günter, Prof. Dr. Arrangement for absorbing electromagnetic waves and absorber plate
US8482478B2 (en) * 2008-11-12 2013-07-09 Xirrus, Inc. MIMO antenna system
ITCH20090010A1 (en) * 2009-04-30 2010-11-01 Giuseppe Ficca RADIO FREQUENCY SCREEN
US9481759B2 (en) 2009-08-14 2016-11-01 Boral Ip Holdings Llc Polyurethanes derived from highly reactive reactants and coal ash
US8846776B2 (en) 2009-08-14 2014-09-30 Boral Ip Holdings Llc Filled polyurethane composites and methods of making same
US8044857B2 (en) * 2009-08-26 2011-10-25 Raytheon Company System and method for correcting global navigation satellite system pseudorange measurements in receivers having controlled reception pattern antennas
US8089402B2 (en) * 2009-08-26 2012-01-03 Raytheon Company System and method for correcting global navigation satellite system carrier phase measurements in receivers having controlled reception pattern antennas
EP2522051B1 (en) * 2010-01-08 2016-08-17 Vestas Wind Systems A/S Antenna beam control elements, systems, architectures, and methods for radar, communications, and other applications
US8154445B2 (en) 2010-03-30 2012-04-10 Raytheon Company System and method for frequency domain correction of global navigation satellite system pseudorance measurements in receivers having controlled reception pattern antennas
US8830854B2 (en) 2011-07-28 2014-09-09 Xirrus, Inc. System and method for managing parallel processing of network packets in a wireless access device
US8868002B2 (en) 2011-08-31 2014-10-21 Xirrus, Inc. System and method for conducting wireless site surveys
US9055450B2 (en) 2011-09-23 2015-06-09 Xirrus, Inc. System and method for determining the location of a station in a wireless environment
AU2012318528A1 (en) 2011-10-07 2014-05-22 Boral Ip Holdings (Australia) Pty Limited Inorganic polymer/organic polymer composites and methods of making same
US9932457B2 (en) 2013-04-12 2018-04-03 Boral Ip Holdings (Australia) Pty Limited Composites formed from an absorptive filler and a polyurethane
JP2015159421A (en) * 2014-02-24 2015-09-03 パナソニック株式会社 Radio communication device and directivity control method
US10138341B2 (en) 2014-07-28 2018-11-27 Boral Ip Holdings (Australia) Pty Limited Use of evaporative coolants to manufacture filled polyurethane composites
US9752015B2 (en) 2014-08-05 2017-09-05 Boral Ip Holdings (Australia) Pty Limited Filled polymeric composites including short length fibers
WO2016118141A1 (en) 2015-01-22 2016-07-28 Boral Ip Holdings (Australia) Pty Limited Highly filled polyurethane composites
WO2016195717A1 (en) 2015-06-05 2016-12-08 Boral Ip Holdings (Australia) Pty Limited Filled polyurethane composites with lightweight fillers
US20170267585A1 (en) 2015-11-12 2017-09-21 Amitabha Kumar Filled polyurethane composites with size-graded fillers
US10014892B1 (en) 2017-07-10 2018-07-03 Motorola Solutions, Inc. System and method for mitigating electronic interference
DE102021106857A1 (en) 2021-03-19 2022-09-22 Deutsches Zentrum für Luft- und Raumfahrt e.V. System for reducing interference caused by multipath propagation
KR102420112B1 (en) * 2022-05-06 2022-07-11 국방과학연구소 Apparatus and method of crpa neutralization for illegal unmanned aerial vehicle

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169268A (en) * 1976-04-19 1979-09-25 The United States Of America As Represented By The Secretary Of The Air Force Metallic grating spatial filter for directional beam forming antenna
US4164718A (en) 1976-07-09 1979-08-14 California Institute Of Technology Electromagnetic power absorber
US4673943A (en) * 1984-09-25 1987-06-16 The United States Of America As Represented By The Secretary Of The Air Force Integrated defense communications system antijamming antenna system
CH670174A5 (en) * 1986-05-20 1989-05-12 Bbc Brown Boveri & Cie
US4903326A (en) * 1988-04-27 1990-02-20 Motorola, Inc. Detachable battery pack with a built-in broadband antenna
DE3915280C2 (en) * 1989-05-10 1993-11-04 Berthold Lab Prof R DEVICE FOR MICROWAVE TRANSMISSION OR ABSORPTION MEASUREMENT
FR2664747B1 (en) 1990-07-10 1992-11-20 Europ Agence Spatiale FREQUENCY VARIATION SCANNING ANTENNA.
US5202701A (en) 1991-07-23 1993-04-13 Grumman Aerospace Corporation Low radar cross section reflector antenna
US5208599A (en) 1991-08-28 1993-05-04 Ohio State University Serrated electromagnetic absorber
US5258770A (en) * 1991-08-29 1993-11-02 Mcdonnell Douglas Corporation Ground independent feed network for a multiterminal antenna
US5400043A (en) * 1992-12-11 1995-03-21 Martin Marietta Corporation Absorptive/transmissive radome
US5666125A (en) * 1993-03-17 1997-09-09 Luxon; Norval N. Radiation shielding and range extending antenna assembly
CA2163516C (en) 1993-06-25 1999-07-13 Gunter Nimtz System for absorbing electromagnetic waves and method of manufacturing this system
KR0158081B1 (en) 1995-07-14 1998-12-01 정명세 Complex broadband electromagnetic wave absorber
US6184841B1 (en) * 1996-12-31 2001-02-06 Lucent Technologies Inc. Antenna array in an RFID system
US5844518A (en) 1997-02-13 1998-12-01 Mcdonnell Douglas Helicopter Corp. Thermoplastic syntactic foam waffle absorber
JP3243789B2 (en) * 1997-03-31 2002-01-07 日本板硝子株式会社 Radio wave absorbing panel
US6023203A (en) 1998-10-14 2000-02-08 Arraycomm, Inc. RF test fixture for adaptive-antenna radio systems
US6181290B1 (en) * 1999-10-20 2001-01-30 Beltran, Inc. Scanning antenna with ferrite control
WO2001057953A1 (en) * 2000-02-01 2001-08-09 Science Applications International Corporation Passive anti-jamming antenna system
US6295032B1 (en) * 2000-05-18 2001-09-25 Andrew S. Podgorski Broadband horn antennas and electromagnetic field test facility

Also Published As

Publication number Publication date
US20020039082A1 (en) 2002-04-04
US6469667B2 (en) 2002-10-22
US6992643B2 (en) 2006-01-31
WO2001057953A1 (en) 2001-08-09
US8077104B1 (en) 2011-12-13
US7324064B2 (en) 2008-01-29
US20030218576A1 (en) 2003-11-27
US20070229390A1 (en) 2007-10-04

Similar Documents

Publication Publication Date Title
AU2001233151A1 (en) Passive anti-jamming antenna system
AU2001271193A1 (en) Antenna
AU2001258958A1 (en) Antenna
AU2001225002A1 (en) Distributive intelligent antenna system
AU2001269664A1 (en) Antenna device
AU2001295019A1 (en) Integrated security system
AU7979600A (en) Antenna means
AU2002215952A1 (en) Security system
AU1317801A (en) Dual-polarised antenna
GB2363000B (en) Antenna system
AU2002235285A1 (en) Distributed antenna systems
AU2001275352A1 (en) Anti-pilferage system
AU5899201A (en) Antenna arrangement
AU2001272514A1 (en) Antenna system
AU2001281209A1 (en) Contrawound antenna
AU3419301A (en) Antenna device
AU3174900A (en) Antenna
AU2002251211A1 (en) Antenna system
AU1523601A (en) An antenna system
AU4868201A (en) Tracking system
AU2001270815A1 (en) Antenna
AU9335601A (en) An antenna
AU2002212929A1 (en) Antenna arrangement
AU2001244976A1 (en) Antenna arrangement
AU2001237654A1 (en) An antenna