SE9800847L - Förfarande för att reducera falska målekoindikeringar - Google Patents

Förfarande för att reducera falska målekoindikeringar

Info

Publication number
SE9800847L
SE9800847L SE9800847A SE9800847A SE9800847L SE 9800847 L SE9800847 L SE 9800847L SE 9800847 A SE9800847 A SE 9800847A SE 9800847 A SE9800847 A SE 9800847A SE 9800847 L SE9800847 L SE 9800847L
Authority
SE
Sweden
Prior art keywords
criterion
factor
variable
equal
final
Prior art date
Application number
SE9800847A
Other languages
Unknown language ( )
English (en)
Other versions
SE511931C2 (sv
SE9800847D0 (sv
Inventor
Bengt Andersson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9800847A priority Critical patent/SE511931C2/sv
Publication of SE9800847D0 publication Critical patent/SE9800847D0/sv
Priority to AU29677/99A priority patent/AU2967799A/en
Priority to DE69928513T priority patent/DE69928513T2/de
Priority to EP99910920A priority patent/EP1070264B1/en
Priority to PCT/SE1999/000387 priority patent/WO1999047944A1/en
Priority to US09/267,381 priority patent/US6111537A/en
Publication of SE9800847L publication Critical patent/SE9800847L/sv
Publication of SE511931C2 publication Critical patent/SE511931C2/sv

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
SE9800847A 1998-03-16 1998-03-16 Förfarande för att reducera falska målekoindikeringar SE511931C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9800847A SE511931C2 (sv) 1998-03-16 1998-03-16 Förfarande för att reducera falska målekoindikeringar
AU29677/99A AU2967799A (en) 1998-03-16 1999-03-12 Method for reducing false target echo indications
DE69928513T DE69928513T2 (de) 1998-03-16 1999-03-12 Verfahren zur reduzierung von falschzielechomeldungen
EP99910920A EP1070264B1 (en) 1998-03-16 1999-03-12 Method for reducing false target echo indications
PCT/SE1999/000387 WO1999047944A1 (en) 1998-03-16 1999-03-12 Method for reducing false target echo indications
US09/267,381 US6111537A (en) 1998-03-16 1999-03-15 Method for reducing false target echo indications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9800847A SE511931C2 (sv) 1998-03-16 1998-03-16 Förfarande för att reducera falska målekoindikeringar

Publications (3)

Publication Number Publication Date
SE9800847D0 SE9800847D0 (sv) 1998-03-16
SE9800847L true SE9800847L (sv) 1999-09-17
SE511931C2 SE511931C2 (sv) 1999-12-20

Family

ID=20410549

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9800847A SE511931C2 (sv) 1998-03-16 1998-03-16 Förfarande för att reducera falska målekoindikeringar

Country Status (6)

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

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
US6111537A (en) 2000-08-29
EP1070264A1 (en) 2001-01-24
DE69928513T2 (de) 2006-07-27
SE511931C2 (sv) 1999-12-20
DE69928513D1 (de) 2005-12-29
EP1070264B1 (en) 2005-11-23
SE9800847D0 (sv) 1998-03-16
AU2967799A (en) 1999-10-11
WO1999047944A1 (en) 1999-09-23

Similar Documents

Publication Publication Date Title
SE9800847L (sv) Förfarande för att reducera falska målekoindikeringar
CA2159399A1 (en) Doppler Radar Detection System
EP1912080A3 (en) Automotive radar systems and techniques
EA199800582A1 (ru) Способ слежения для радиолокационной системы
EP0777132B1 (en) Radar system
DE59206015D1 (de) Verfahren zur Unterscheidung mindestens zweier Ziele insbesonders für HPRF-Doppler-Radar
SE7903653L (sv) Maldetekteringsforfarande
ATE215702T1 (de) Verfahren zur detektion eines zieles mittels einer hprf-radaranlage
NO985154L (no) Radar/sonar system
US3176293A (en) Instantaneous threshold time control for enhancing detection probabilities in radar having clutter
EP0964267A3 (en) Pulse repetition frequency selection method and system
JPH026780A (ja) 移動目標表示ユニット及びレーダー装置
ATE288636T1 (de) Monopulsgenerator
GB0301614D0 (en) Target visibility enhancement system
JPS5396797A (en) Self-diagnosis apparatus of radar receiving system
FR2712094B1 (fr) Procédé de détermination du rang d'ambiguïté en distance d'échos radar.
EP1286415A3 (de) Verfahren zur Unterdrückung von Jammer-Signalen
SE8106798L (sv) Navigationssystem
GB9506936D0 (en) Improvement to radars and sonars
ATE81407T1 (de) Erkennungsvorrichtung von unerwuenschten echos in radargeraeten.
KR910003400A (ko) 레이다용 도플러 제어 채널
BR9708982A (pt) Sistema e método de radar/sonar para determinar cobertura ampliada de alcance-doppler.
CA2089483A1 (en) Method for the simultaneous determination of target range and speed using a radar system
CONSTANTINIDES Echo tracker/range finder for radars and sonars[Patent]
Koshelev et al. Optimization of the Weight Processing Algorithm in Multichannel Doppler Filtering

Legal Events

Date Code Title Description
NUG Patent has lapsed