JP6621219B2 - Gnss妨害信号検出 - Google Patents

Gnss妨害信号検出 Download PDF

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Publication number
JP6621219B2
JP6621219B2 JP2017535150A JP2017535150A JP6621219B2 JP 6621219 B2 JP6621219 B2 JP 6621219B2 JP 2017535150 A JP2017535150 A JP 2017535150A JP 2017535150 A JP2017535150 A JP 2017535150A JP 6621219 B2 JP6621219 B2 JP 6621219B2
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JP
Japan
Prior art keywords
signal
spectrogram
gnss
detector
power
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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 - Fee Related
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JP2017535150A
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English (en)
Japanese (ja)
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JP2017531410A (ja
JP2017531410A5 (enExample
Inventor
イエチュウ イン,
イエチュウ イン,
ティモシー クリストファー ウィットワース,
ティモシー クリストファー ウィットワース,
ケヴィン シェリダン,
ケヴィン シェリダン,
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Nottingham Scientific Ltd
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Nottingham Scientific Ltd
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Publication of JP2017531410A5 publication Critical patent/JP2017531410A5/ja
Application granted granted Critical
Publication of JP6621219B2 publication Critical patent/JP6621219B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/21Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16Spectrum analysis; Fourier analysis
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00Jamming of communication; Counter-measures
    • H04K3/20Countermeasures against jamming
    • H04K3/22Countermeasures against jamming including jamming detection and monitoring
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00Jamming of communication; Counter-measures
    • H04K3/40Jamming having variable characteristics
    • H04K3/42Jamming having variable characteristics characterized by the control of the jamming frequency or wavelength
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00Jamming of communication; Counter-measures
    • H04K3/80Jamming or countermeasure characterized by its function
    • H04K3/82Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection
    • H04K3/822Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection by detecting the presence of a surveillance, interception or detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00Jamming of communication; Counter-measures
    • H04K3/80Jamming or countermeasure characterized by its function
    • H04K3/90Jamming or countermeasure characterized by its function related to allowing or preventing navigation or positioning, e.g. GPS

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
JP2017535150A 2014-09-16 2015-09-16 Gnss妨害信号検出 Expired - Fee Related JP6621219B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1416365.3A GB2530272B (en) 2014-09-16 2014-09-16 GNSS Jamming Signal Detection
GB1416365.3 2014-09-16
PCT/GB2015/052682 WO2016042325A2 (en) 2014-09-16 2015-09-16 Gnss jamming signal detection

Publications (3)

Publication Number Publication Date
JP2017531410A JP2017531410A (ja) 2017-10-19
JP2017531410A5 JP2017531410A5 (enExample) 2018-10-18
JP6621219B2 true JP6621219B2 (ja) 2019-12-18

Family

ID=51869705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017535150A Expired - Fee Related JP6621219B2 (ja) 2014-09-16 2015-09-16 Gnss妨害信号検出

Country Status (5)

Country Link
US (1) US10545245B2 (enExample)
EP (1) EP3186910B1 (enExample)
JP (1) JP6621219B2 (enExample)
GB (1) GB2530272B (enExample)
WO (1) WO2016042325A2 (enExample)

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Also Published As

Publication number Publication date
EP3186910A2 (en) 2017-07-05
US20170261615A1 (en) 2017-09-14
US10545245B2 (en) 2020-01-28
EP3186910B1 (en) 2020-06-17
JP2017531410A (ja) 2017-10-19
GB2530272B (en) 2020-10-07
GB201416365D0 (en) 2014-10-29
WO2016042325A2 (en) 2016-03-24
GB2530272A (en) 2016-03-23
WO2016042325A3 (en) 2016-05-12

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