DE69928513D1 - Verfahren zur reduzierung von falschzielechomeldungen - Google Patents

Verfahren zur reduzierung von falschzielechomeldungen

Info

Publication number
DE69928513D1
DE69928513D1 DE69928513T DE69928513T DE69928513D1 DE 69928513 D1 DE69928513 D1 DE 69928513D1 DE 69928513 T DE69928513 T DE 69928513T DE 69928513 T DE69928513 T DE 69928513T DE 69928513 D1 DE69928513 D1 DE 69928513D1
Authority
DE
Germany
Prior art keywords
false target
reducing false
target messages
messages
reducing
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
DE69928513T
Other languages
English (en)
Other versions
DE69928513T2 (de
Inventor
Bengt Andersson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69928513D1 publication Critical patent/DE69928513D1/de
Publication of DE69928513T2 publication Critical patent/DE69928513T2/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
    • 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
    • G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
    • G01S13/227—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency with repetitive trains of uniform pulse sequences, each sequence having a different pulse repetition frequency
    • 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
    • G01S13/20—Systems for measuring distance only using transmission of interrupted, pulse modulated waves whereby multiple time-around echoes are used or eliminated

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)
DE69928513T 1998-03-16 1999-03-12 Verfahren zur reduzierung von falschzielechomeldungen Expired - Lifetime DE69928513T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9800847 1998-03-16
SE9800847A SE511931C2 (sv) 1998-03-16 1998-03-16 Förfarande för att reducera falska målekoindikeringar
PCT/SE1999/000387 WO1999047944A1 (en) 1998-03-16 1999-03-12 Method for reducing false target echo indications

Publications (2)

Publication Number Publication Date
DE69928513D1 true DE69928513D1 (de) 2005-12-29
DE69928513T2 DE69928513T2 (de) 2006-07-27

Family

ID=20410549

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69928513T Expired - Lifetime DE69928513T2 (de) 1998-03-16 1999-03-12 Verfahren zur reduzierung von falschzielechomeldungen

Country Status (6)

Country Link
US (1) US6111537A (de)
EP (1) EP1070264B1 (de)
AU (1) AU2967799A (de)
DE (1) DE69928513T2 (de)
SE (1) SE511931C2 (de)
WO (1) WO1999047944A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7969344B1 (en) * 2000-10-05 2011-06-28 COLSA Corporation Methods and systems for improved extraction of a signal from a noisy environment
US6448923B1 (en) 2001-03-29 2002-09-10 Dusan S. Zrnic Efficient estimation of spectral moments and the polarimetric variables on weather radars, sonars, sodars, acoustic flow meters, lidars, and similar active remote sensing instruments
SE525699C2 (sv) * 2003-05-05 2005-04-05 Saab Ab Anordning vid radar som arbetar med varierande pulsrepeteringsintervall
US20120256778A1 (en) * 2003-07-02 2012-10-11 M/A Com, Inc. Short-range vehicular radar system
US7232111B2 (en) * 2004-01-12 2007-06-19 Masco Corporation Of Indiana Control arrangement for an automatic residential faucet
JP2006078284A (ja) * 2004-09-08 2006-03-23 Fujitsu Ltd パルスレーダ装置
US7773028B2 (en) * 2006-12-06 2010-08-10 Raytheon Company Method and system for concatenation of radar pulses
CN101231339B (zh) * 2008-02-22 2011-06-01 东南大学 均匀周期重复相位编码连续波雷达参差脉冲实现方法
JP4712826B2 (ja) * 2008-05-15 2011-06-29 古河電気工業株式会社 パルスドップラレーダ装置
CN102947725B (zh) * 2010-06-17 2015-01-21 三菱电机株式会社 雷达装置
US9075138B2 (en) * 2012-04-23 2015-07-07 Massachusetts Institute Of Technology Efficient pulse Doppler radar with no blind ranges, range ambiguities, blind speeds, or Doppler ambiguities
JP2024048232A (ja) * 2022-09-27 2024-04-08 ソニーセミコンダクタソリューションズ株式会社 光検出装置及び測距システム
CN116755073B (zh) * 2023-06-21 2024-03-26 上海雷骥电子科技有限公司 查找表解距离模糊的方法及应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015261A (en) * 1964-01-07 1977-03-29 The United States Of America As Represented By The Secretary Of The Navy Time sharing circuit for guard radar receiver in radar ranging system
US4106019A (en) * 1972-10-05 1978-08-08 Hughes Aircraft Company Range resolving doppler radar system
US4057800A (en) * 1976-06-01 1977-11-08 Grumman Aerospace Corporation Multi-PRF signal processor system
US4642641A (en) * 1976-07-29 1987-02-10 Westinghouse Electric Corp. Variable PRF target tracking radar
US4954830A (en) * 1979-09-14 1990-09-04 Hughes Aircraft Company Range resolving method
US4584579A (en) * 1983-11-01 1986-04-22 The United States Of America As Represented By The Secretary Of The Air Force Medium PRF pulse doppler radar processor for dense target environments
US4816833A (en) * 1987-06-16 1989-03-28 Westinghouse Electric Corp. Pulse doppler surveillance post signal processing and scan to scan correlation

Also Published As

Publication number Publication date
SE9800847L (sv) 1999-09-17
WO1999047944A1 (en) 1999-09-23
DE69928513T2 (de) 2006-07-27
AU2967799A (en) 1999-10-11
SE511931C2 (sv) 1999-12-20
EP1070264A1 (de) 2001-01-24
US6111537A (en) 2000-08-29
EP1070264B1 (de) 2005-11-23
SE9800847D0 (sv) 1998-03-16

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Legal Events

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