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AU2001261188A1 - Remote sensing using rayleigh signaling - Google Patents

Remote sensing using rayleigh signaling

Info

Publication number
AU2001261188A1
AU2001261188A1 AU2001261188A AU6118801A AU2001261188A1 AU 2001261188 A1 AU2001261188 A1 AU 2001261188A1 AU 2001261188 A AU2001261188 A AU 2001261188A AU 6118801 A AU6118801 A AU 6118801A AU 2001261188 A1 AU2001261188 A1 AU 2001261188A1
Authority
AU
Australia
Prior art keywords
rayleigh
signaling
remote sensing
sensing
remote
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
AU2001261188A
Other languages
English (en)
Inventor
Carl M. Elam
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.)
Greenwich Technology Associates
Original Assignee
Greenwich Technology Associates
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 Greenwich Technology Associates filed Critical Greenwich Technology Associates
Publication of AU2001261188A1 publication Critical patent/AU2001261188A1/en
Abandoned legal-status Critical Current

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
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
    • G01S13/288—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses phase modulated
    • 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
    • G01S13/003—Bistatic radar systems; Multistatic radar systems
    • 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
    • G01S2013/0236—Special technical features
    • G01S2013/0281—LPI, Low Probability of Intercept radar

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)
AU2001261188A 2000-05-05 2001-05-07 Remote sensing using rayleigh signaling Abandoned AU2001261188A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US20205500P 2000-05-05 2000-05-05
US60202055 2000-05-05
PCT/US2001/014429 WO2001086320A2 (fr) 2000-05-05 2001-05-07 Detection a distance au moyen du signalement de rayleigh

Publications (1)

Publication Number Publication Date
AU2001261188A1 true AU2001261188A1 (en) 2001-11-20

Family

ID=22748348

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001261188A Abandoned AU2001261188A1 (en) 2000-05-05 2001-05-07 Remote sensing using rayleigh signaling

Country Status (4)

Country Link
US (2) US6608588B2 (fr)
EP (1) EP1295150A2 (fr)
AU (1) AU2001261188A1 (fr)
WO (1) WO2001086320A2 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6823021B1 (en) * 2000-10-27 2004-11-23 Greenwich Technologies Associates Method and apparatus for space division multiple access receiver
WO2001086320A2 (fr) * 2000-05-05 2001-11-15 Greenwich Technologies Associates Detection a distance au moyen du signalement de rayleigh
US7965794B2 (en) 2000-05-05 2011-06-21 Greenwich Technologies Associates Method and apparatus for broadcasting with spatially diverse signals
US6597304B2 (en) * 2001-07-27 2003-07-22 Veridian Erim International, Inc. System and method for coherent array aberration sensing
US6917327B2 (en) * 2003-03-11 2005-07-12 M/A Com, Inc. Adding error correction and coding to a radar system
US7398078B2 (en) * 2004-03-05 2008-07-08 Seknion, Inc. Method and apparatus for security in a wireless network
ATE542186T1 (de) * 2004-03-05 2012-02-15 Seknion Inc Verfahren und vorrichtung zur verbesserung der leistung und genauigkeit von rfid-systemen
US7889054B2 (en) * 2005-07-07 2011-02-15 Seknion, Inc. Method and apparatus for creating scramble signals in RFID
US8958408B1 (en) 2008-06-05 2015-02-17 The Boeing Company Coded aperture scanning
US8509205B2 (en) 2008-06-05 2013-08-13 The Boeing Company Multicode aperture transmitter/receiver
US8537943B1 (en) 2010-08-27 2013-09-17 Greenwich Technology Associates Sum and forward Elam receiver
DK2804012T3 (en) 2013-05-13 2015-07-20 Kapsch Trafficcom Ag Method for measuring the position of a surface of a vehicle
CN108490446B (zh) * 2018-01-25 2020-12-01 中国人民解放军91977部队 一种光电三坐标搜索跟踪装置及方法
FR3109825B1 (fr) * 2020-04-29 2022-05-06 Thales Sa Procédé d’imagerie radar, et radar mettant en œuvre un tel procédé.

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680100A (en) * 1970-12-15 1972-07-25 Us Navy Randomly phase coded antenna technique for search radar
US4045796A (en) * 1974-11-18 1977-08-30 Motorola, Inc. Correlation system for pseudo-random noise signals
US4028699A (en) * 1974-12-13 1977-06-07 Sanders Associates, Inc. Search radar
US4130811A (en) * 1977-12-27 1978-12-19 Hughes Aircraft Company Modulation system
FR2465233B1 (fr) * 1979-09-10 1985-11-08 Plessey Overseas Appareil de determination de gisement a radar ultrasonore
US6275679B1 (en) 1985-06-24 2001-08-14 The United States Of America As Represented By The Secretary Of The Air Force Secure communication using array transmitter
US4965732A (en) 1985-11-06 1990-10-23 The Board Of Trustees Of The Leland Stanford Junior University Methods and arrangements for signal reception and parameter estimation
US5592490A (en) 1991-12-12 1997-01-07 Arraycomm, Inc. Spectrally efficient high capacity wireless communication systems
US5515378A (en) 1991-12-12 1996-05-07 Arraycomm, Inc. Spatial division multiple access wireless communication systems
US5260968A (en) 1992-06-23 1993-11-09 The Regents Of The University Of California Method and apparatus for multiplexing communications signals through blind adaptive spatial filtering
US5708971A (en) 1994-01-11 1998-01-13 Ericsson Inc. Two-way paging system and apparatus
US5619503A (en) 1994-01-11 1997-04-08 Ericsson Inc. Cellular/satellite communications system with improved frequency re-use
US5566209A (en) 1994-02-10 1996-10-15 Telefonaktiebolaget Lm Ericsson Transceiver algorithms of antenna arrays
DE19506439A1 (de) 1995-02-24 1996-08-29 Sel Alcatel Ag Zuweisung einer Trägerfrequenz in einem SDMA-Funksystem
US5649287A (en) 1995-03-29 1997-07-15 Telefonaktiebolaget Lm Ericsson Orthogonalizing methods for antenna pattern nullfilling
DE19524927A1 (de) 1995-07-08 1997-01-09 Sel Alcatel Ag Zielführung eines Teilnehmers innerhalb eines SDMA-Mobilfunknetzes
US5793798A (en) 1995-12-18 1998-08-11 Ail Systems, Inc. Virtual beam system
GB2309616B (en) 1996-01-27 2000-05-17 Motorola Ltd A space division multiple access radio communication system and method for allocating channels therein
JPH09298490A (ja) 1996-04-30 1997-11-18 Yozan:Kk スペクトル拡散通信方式
US5808580A (en) * 1997-02-06 1998-09-15 Andrews, Jr.; Grealie A. Radar/sonar system concept for extended range-doppler coverage
US5886988A (en) 1996-10-23 1999-03-23 Arraycomm, Inc. Channel assignment and call admission control for spatial division multiple access communication systems
JP3311951B2 (ja) 1996-12-20 2002-08-05 富士通株式会社 符号多重送信装置
WO1998037654A2 (fr) 1997-02-24 1998-08-27 At & T Wireless Services, Inc. Reseau d'antennes adaptatives verticales destine a un systeme de telecommunications a spectre etale a plusieurs tonalites discretes
US6331837B1 (en) * 1997-05-23 2001-12-18 Genghiscomm Llc Spatial interferometry multiplexing in wireless communications
IT1293059B1 (it) 1997-06-24 1999-02-11 Space Engineering Spa Radar bi-statico digitale a spettro espanso
FI103618B (fi) 1997-07-04 1999-07-30 Nokia Telecommunications Oy Vastaanotetun signaalin tulkitseminen
US6031865A (en) 1997-08-04 2000-02-29 Motorola, Inc. Rapidly decorrelating spreading sequences for DS-CDMA transceivers
US6240122B1 (en) 1997-09-02 2001-05-29 Fujitsu Limited Receiving apparatus of code spread communication type
JPH11150523A (ja) 1997-11-17 1999-06-02 Oki Electric Ind Co Ltd スペクトラム拡散送信装置、スペクトラム拡散受信装置及びスペクトラム拡散通信システム
US6023514A (en) 1997-12-22 2000-02-08 Strandberg; Malcolm W. P. System and method for factoring a merged wave field into independent components
US6107963A (en) 1998-11-20 2000-08-22 Matsushita Electric Industrial Co., Ltd. Adaptive array antenna
US6137433A (en) * 1999-03-18 2000-10-24 The United States Of America As Represented By The Secretary Of Commerce Scatterometer with adaptable spatial resolution
DE19917202A1 (de) * 1999-04-16 2000-10-19 Bosch Gmbh Robert Multibeam-Phasenarray-Antenneneinrichtung
US6392588B1 (en) * 2000-05-03 2002-05-21 Ramot University Authority For Applied Research & Industrial Development Ltd. Multifrequency signal structure for radar systems
WO2001086320A2 (fr) * 2000-05-05 2001-11-15 Greenwich Technologies Associates Detection a distance au moyen du signalement de rayleigh
US6754872B2 (en) 2000-05-22 2004-06-22 Sarnoff Corporation Method and apparatus for reducing channel distortion in a wireless communications network

Also Published As

Publication number Publication date
US6833809B2 (en) 2004-12-21
US20040196178A1 (en) 2004-10-07
US6608588B2 (en) 2003-08-19
EP1295150A2 (fr) 2003-03-26
US20020021240A1 (en) 2002-02-21
WO2001086320A3 (fr) 2002-05-23
WO2001086320A2 (fr) 2001-11-15

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