DE602004012875D1 - Asynchron-impulsdetektor für einen radarempfänger - Google Patents

Asynchron-impulsdetektor für einen radarempfänger

Info

Publication number
DE602004012875D1
DE602004012875D1 DE602004012875T DE602004012875T DE602004012875D1 DE 602004012875 D1 DE602004012875 D1 DE 602004012875D1 DE 602004012875 T DE602004012875 T DE 602004012875T DE 602004012875 T DE602004012875 T DE 602004012875T DE 602004012875 D1 DE602004012875 D1 DE 602004012875D1
Authority
DE
Germany
Prior art keywords
radar receiver
impulse detector
asynchronous impulse
asynchronous
detector
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.)
Expired - Lifetime
Application number
DE602004012875T
Other languages
English (en)
Other versions
DE602004012875T2 (de
Inventor
David Zaugg
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of DE602004012875D1 publication Critical patent/DE602004012875D1/de
Application granted granted Critical
Publication of DE602004012875T2 publication Critical patent/DE602004012875T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01S7/2928—Random or non-synchronous interference pulse cancellers
    • 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
    • G01S13/18—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein range gates are used
    • 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
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques

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)
DE602004012875T 2003-08-29 2004-08-23 Asynchron-impulsdetektor für einen radarempfänger Expired - Lifetime DE602004012875T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/651,899 US6870502B1 (en) 2003-08-29 2003-08-29 Advanced asynchronous pulse detector
US651899 2003-08-29
PCT/US2004/027272 WO2005024459A2 (en) 2003-08-29 2004-08-23 Asynchronous pulse detector for a radar receiver

Publications (2)

Publication Number Publication Date
DE602004012875D1 true DE602004012875D1 (de) 2008-05-15
DE602004012875T2 DE602004012875T2 (de) 2009-05-14

Family

ID=34217507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004012875T Expired - Lifetime DE602004012875T2 (de) 2003-08-29 2004-08-23 Asynchron-impulsdetektor für einen radarempfänger

Country Status (4)

Country Link
US (1) US6870502B1 (de)
EP (1) EP1660905B1 (de)
DE (1) DE602004012875T2 (de)
WO (1) WO2005024459A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8139654B2 (en) * 2005-08-08 2012-03-20 University Of Florida Research Foundation Device and methods for biphasic pulse signal coding
DE102009027327A1 (de) * 2009-06-30 2011-01-05 Robert Bosch Gmbh Mischerbaugruppe und Radarsensor für Kraftfahrzeuge
CN105445716B (zh) * 2015-11-25 2018-04-17 上海无线电设备研究所 一种基于旋翼回波信号时域自相关的悬停直升机检测方法

Family Cites Families (32)

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Publication number Priority date Publication date Assignee Title
NL222208A (de) * 1956-12-20
US3307185A (en) * 1965-01-25 1967-02-28 Joseph P Mefford Interference suppressor
DE1298163B (de) * 1967-09-02 1969-06-26 Telefunken Patent Schaltungsanordnung zur Unterdrueckung von asynchronen impulsfoermigen Stoersignalen in Radarvideosignalen
NL6908606A (de) * 1969-06-06 1970-12-08
GB1348249A (en) * 1970-07-03 1974-03-13 Plessey Co Ltd Radar systems
US3990076A (en) * 1975-05-22 1976-11-02 United Technologies Corporation Pseudo pulse doppler radar
CA1183249A (en) 1980-04-25 1985-02-26 Raytheon Company Radar processor
DE3116612A1 (de) 1981-04-27 1982-11-11 Siemens AG, 1000 Berlin und 8000 München Puls-doppler-radarempfaenger mit einer schaltung zur wiederherstellung des ungestoerten signalverlaufs
US4489320A (en) * 1981-08-07 1984-12-18 The United States Of America As Represented By The Secretary Of The Navy Interference suppressor for radar MTI
DE3222489C2 (de) * 1982-06-15 1987-03-26 Siemens AG, 1000 Berlin und 8000 München Puls-Doppler-Radargerät mit einem Pulslängen-Diskriminator
US6811291B1 (en) * 1984-03-28 2004-11-02 Lockheed Martin Corporation Detector for signals with harmonically related components
GB2261787B (en) * 1985-10-09 1993-10-06 Plessey Co Plc Improvements in and relating to receiver systems
US4710772A (en) * 1985-12-05 1987-12-01 Raytheon Company Log magnitude pulse interference detection for a radar system
US6229475B1 (en) 1987-04-27 2001-05-08 Raytheon Company Pulse doppler radar system with improved cluster target resolution capability
US4914441A (en) 1988-08-29 1990-04-03 Raytheon Company Method of processing in a pulse doppler radar
US6809681B1 (en) * 1992-08-25 2004-10-26 Raytheon Company Random-modulation radar signal-induced interference cancellation method and apparatus
US5293369A (en) * 1992-10-28 1994-03-08 International Business Machines Corporation Asynchronous sampling digital detector system for magnetic and optical recording channels
FI102797B1 (fi) * 1994-10-07 1999-02-15 Nokia Telecommunications Oy Signaalin ilmaisumenetelmä TDMA-matkaviestinjärjestelmän vastaanottimessa sekä menetelmän toteuttava vastaanotin
NL1005067C2 (nl) * 1997-01-23 1998-07-27 Hollandse Signaalapparaten Bv Radarapparaat.
US5943003A (en) 1997-11-18 1999-08-24 Raytheon Company Radar system
JP2889226B1 (ja) * 1998-04-24 1999-05-10 三菱電機株式会社 レーダ装置
US5990824A (en) 1998-06-19 1999-11-23 Northrop Grumman Corporation Ground based pulse radar system and method providing high clutter rejection and reliable moving target indication with extended range for airport traffic control and other applications
JP2000171556A (ja) * 1998-12-07 2000-06-23 Nissan Motor Co Ltd 車両用レーダ装置
US6714527B2 (en) * 1999-09-21 2004-03-30 Interdigital Techology Corporation Multiuser detector for variable spreading factors
MXPA02003903A (es) * 1999-10-19 2002-09-30 Interdigital Tech Corp Receptor para deteccion de usuarios multiples de senales cdma.
US6577269B2 (en) * 2000-08-16 2003-06-10 Raytheon Company Radar detection method and apparatus
US6810485B2 (en) * 2001-01-04 2004-10-26 Maxtor Corporation Determining the timing of a data signal
DE10100416A1 (de) * 2001-01-08 2002-07-11 Bosch Gmbh Robert Radareinrichtung und Verfahren zum Unterdrücken von Störungen einer Radareinrichtung
US6920191B2 (en) * 2001-02-02 2005-07-19 Telefonaktiebolaget Lm Ericsson (Publ) Estimation and compensation of the pulse-shape response in wireless terminals
US6486827B2 (en) 2001-04-18 2002-11-26 Raytheon Company Sparse frequency waveform radar system and method
US7092452B2 (en) * 2002-03-25 2006-08-15 Bae Systems Information And Electronic Systems Integration Inc Co-channel interference receiver
US7406066B2 (en) * 2002-10-09 2008-07-29 Yi Zheng Asynchronous modulation and demodulation for spread spectrum and code-division multiple access communication

Also Published As

Publication number Publication date
US6870502B1 (en) 2005-03-22
DE602004012875T2 (de) 2009-05-14
US20050046610A1 (en) 2005-03-03
EP1660905A2 (de) 2006-05-31
EP1660905B1 (de) 2008-04-02
WO2005024459A3 (en) 2005-05-26
WO2005024459A2 (en) 2005-03-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition