BRPI0815524A2 - Detecção de reposta em um radar de vigilância secundario - Google Patents

Detecção de reposta em um radar de vigilância secundario

Info

Publication number
BRPI0815524A2
BRPI0815524A2 BRPI0815524-0A2A BRPI0815524A BRPI0815524A2 BR PI0815524 A2 BRPI0815524 A2 BR PI0815524A2 BR PI0815524 A BRPI0815524 A BR PI0815524A BR PI0815524 A2 BRPI0815524 A2 BR PI0815524A2
Authority
BR
Brazil
Prior art keywords
signal
characteristic structure
ssr
false
response detection
Prior art date
Application number
BRPI0815524-0A2A
Other languages
English (en)
Inventor
Fabrizio Fiori
Gaspare Galati
Stefano Gelli
Giuseppe Emilio Piracci
Original Assignee
Selex Sistemi Integrati Spa
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 Selex Sistemi Integrati Spa filed Critical Selex Sistemi Integrati Spa
Publication of BRPI0815524A2 publication Critical patent/BRPI0815524A2/pt

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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
    • G01S13/781—Secondary Surveillance Radar [SSR] in general
    • G01S13/784—Coders or decoders therefor; Degarbling systems; Defruiting 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
    • G01S13/781—Secondary Surveillance Radar [SSR] in general
    • G01S13/782—Secondary Surveillance Radar [SSR] in general using multimoding or selective addressing
    • 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
    • G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
    • G01S7/2922—Extracting wanted echo-signals based on data belonging to one radar period by using a controlled threshold

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)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
BRPI0815524-0A2A 2007-09-03 2008-09-03 Detecção de reposta em um radar de vigilância secundario BRPI0815524A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000623A ITTO20070623A1 (it) 2007-09-03 2007-09-03 Rilevamento di repliche in un radar secondario di sorveglianza
PCT/IT2008/000568 WO2009031176A1 (en) 2007-09-03 2008-09-03 Reply detection in a secondary surveillance radar

Publications (1)

Publication Number Publication Date
BRPI0815524A2 true BRPI0815524A2 (pt) 2015-02-03

Family

ID=40239815

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0815524-0A2A BRPI0815524A2 (pt) 2007-09-03 2008-09-03 Detecção de reposta em um radar de vigilância secundario

Country Status (9)

Country Link
US (1) US8259000B2 (pt)
EP (1) EP2198321B1 (pt)
CN (1) CN101889215B (pt)
AT (1) ATE505738T1 (pt)
BR (1) BRPI0815524A2 (pt)
DE (1) DE602008006231D1 (pt)
IT (1) ITTO20070623A1 (pt)
MY (1) MY150376A (pt)
WO (1) WO2009031176A1 (pt)

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EP1712931A1 (en) * 2005-04-14 2006-10-18 Qinetiq Limited Method and apparatus for detecting a target in a scene
US9791562B2 (en) 2007-04-24 2017-10-17 Aviation Communication & Surveillance Systems, Llc Systems and methods for providing an ATC overlay data link
US8120525B2 (en) * 2008-01-31 2012-02-21 Aviation Communication&Surveillance Systems LLC Systems and methods for obtaining aircraft state data from multiple data links
US9465097B2 (en) 2008-04-17 2016-10-11 Aviation Communication & Surveillance Systems Llc Systems and methods for providing ADS-B mode control through data overlay
EP2491691B1 (en) * 2009-10-22 2017-05-31 Aviation Communication & Surveillance Systems LLC Method for transmitting an overlay message by an air traffic control signal
CN102323568B (zh) * 2011-06-17 2014-05-14 武汉中原电子集团有限公司 一种雷达应答装置
ITRM20110633A1 (it) * 2011-11-30 2013-05-31 Selex Sistemi Integrati Spa Algoritmo anti-riflessione di modo s per l'eliminazione di false tracce dovute a repliche riflesse in sistemi radar di terra.
CN102983932B (zh) * 2012-11-30 2015-09-09 四川九洲空管科技有限责任公司 一种对敌我识别询问机的电子干扰方法
US9279881B2 (en) 2013-03-12 2016-03-08 Escort Inc. Radar false alert reduction
FR3022358A1 (fr) * 2014-06-12 2015-12-18 Terabee Sas Systeme de reperage dynamique et procede de guidage automatique
CN105138016B (zh) * 2015-07-13 2017-11-10 四川九洲空管科技有限责任公司 一种基于综合监视的多模式编码方法
CN105162895B (zh) * 2015-08-25 2018-07-06 四川九洲电器集团有限责任公司 一种获取s模式询问信号中飞机地址的方法
WO2017058906A1 (en) 2015-09-28 2017-04-06 Escort Inc. Radar detector with multi-band directional display and enhanced detection of false alerts
CN105894865B (zh) * 2016-06-22 2018-05-04 陕西宝成航空仪表有限责任公司 空中交通预警与防撞系统c模式目标航迹融合实现方法
EP3336580B1 (en) * 2016-12-16 2021-03-31 Thales Management & Services Deutschland GmbH Method and ads-b base station for validating position information contained in a mode s extended squitter message (ads-b) from an aircraft
CN107942297B (zh) * 2017-10-26 2019-10-18 四川大学 一种a/c模式应答信号处理方法
US11061108B1 (en) 2017-12-18 2021-07-13 Escort Inc. Sliding window discrete Fourier transform (SWDFT) police signal warning receiver
FR3075398B1 (fr) * 2017-12-19 2020-01-10 Thales Procede de mesure de diagrammes d antenne d un radar secondaire et radar secondaire mettant en oeuvre un tel procede
FR3085487B1 (fr) * 2018-08-30 2020-07-31 Thales Sa Procede de caracterisation de la densite d'interrogations et de reponses mode s et radar secondaire mettant en oeuvre un tel procede
FR3103568B1 (fr) 2019-11-25 2021-12-03 Thales Sa Procede de detection de conflits de code ii/si d'identification de radar mode s avec des radars environnants, et radar secondaire mettant en oeuvre un tel procede
CN111524395B (zh) * 2020-04-30 2021-07-20 成都民航空管科技发展有限公司 一种二次雷达应答机代码自动分配方法及系统
CN114067614B (zh) * 2021-10-08 2022-08-16 四川九洲空管科技有限责任公司 空管监视应答信号特征提取方法、装置、设备及存储介质
CN115131994B (zh) * 2022-06-29 2023-08-18 四川九洲空管科技有限责任公司 H-acas目标监视容量及过载能力测试方法及系统
CN115456033B (zh) * 2022-10-26 2023-02-03 四川九洲空管科技有限责任公司 一种基于信号特征识别的识别系统增强识别方法
CN116707578B (zh) * 2023-08-02 2023-10-13 四川九洲空管科技有限责任公司 一种基于时隙规划的s模式点名询问调度方法
CN117110996B (zh) * 2023-10-24 2024-01-09 烟台初心航空科技有限公司 基于脉冲调制的iff雷达询问信号产生方法

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US5089822A (en) * 1990-02-13 1992-02-18 Avion Systems, Inc. Interrogation signal processor for air traffic control communications
FR2692995B1 (fr) * 1992-06-30 1994-08-26 Thomson Csf Procédé et dispositif de reconnaissance d'impulsions et utilisation pour le filtrage des réponses mode S d'un radar secondaire.
FR2692998B1 (fr) * 1992-06-30 1994-08-26 Thomson Csf Procédé et dispositif d'amélioration de la probabilité de validité des codes des réponses de radar secondaire.
DE19600779A1 (de) * 1996-01-11 1997-07-17 Daimler Benz Aerospace Ag Verfahren zur Erzeugung einer Clutter-Schwelle und Anordnungen zur Durchführung des Verfahrens
ITRM20010176A1 (it) * 2001-04-03 2002-10-03 Univ Roma Apparato ricevente ed elaborativo per segnali "replica" del radar secondario di sorveglianza con capacita' di super risoluzione.
FR2860883B1 (fr) * 2003-10-10 2005-12-23 Thales Sa Procede et dispositif de filtrage de reponses dans un extracteur de radar secondaire.
FR2860930B1 (fr) * 2003-10-10 2005-12-23 Thales Sa Procede et dispositif de filtrage d'un signal video recu par un radar secondaire, notamment pour eliminer les reponses mode s.
ITRM20040249A1 (it) * 2004-05-17 2004-08-17 Univ Roma Sistema di sorveglianza ad alta precisione mediante multilaterazione dei segnali ssr.
JP4331094B2 (ja) * 2004-12-03 2009-09-16 株式会社東芝 モードｓトランスポンダ送信信号解読装置及びモードｓトランスポンダ送信信号解読方法
US8102302B2 (en) * 2010-05-20 2012-01-24 Northrop Grumman Guidance & Electronics Company, Inc. Mode 5 detection process using phase and amplitude correlation

Also Published As

Publication number Publication date
US20110128180A1 (en) 2011-06-02
ATE505738T1 (de) 2011-04-15
EP2198321B1 (en) 2011-04-13
CN101889215A (zh) 2010-11-17
EP2198321A1 (en) 2010-06-23
WO2009031176A1 (en) 2009-03-12
DE602008006231D1 (de) 2011-05-26
MY150376A (en) 2013-12-31
US8259000B2 (en) 2012-09-04
ITTO20070623A1 (it) 2009-03-04
CN101889215B (zh) 2013-05-01

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: G01S 13/78 , G01S 7/288 , G01S 7/292

Ipc: G01S 7/292 (1990.01), G01S 13/78 (1980.01)

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements