[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR2904696B1 - METHOD FOR FILTERING SIGNALS, METHOD FOR DETECTING GROUND JAMMER, AND METHOD FOR TRANSMITTING AND RECEIVING ELECTROMAGNETIC SIGNALS EMITTING FREQUENCY HOPPING WAVE FORM - Google Patents

METHOD FOR FILTERING SIGNALS, METHOD FOR DETECTING GROUND JAMMER, AND METHOD FOR TRANSMITTING AND RECEIVING ELECTROMAGNETIC SIGNALS EMITTING FREQUENCY HOPPING WAVE FORM

Info

Publication number
FR2904696B1
FR2904696B1 FR0607032A FR0607032A FR2904696B1 FR 2904696 B1 FR2904696 B1 FR 2904696B1 FR 0607032 A FR0607032 A FR 0607032A FR 0607032 A FR0607032 A FR 0607032A FR 2904696 B1 FR2904696 B1 FR 2904696B1
Authority
FR
France
Prior art keywords
jammer
transmitting
frequency hopping
wave form
receiving electromagnetic
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.)
Active
Application number
FR0607032A
Other languages
French (fr)
Other versions
FR2904696A1 (en
Inventor
Joan Broussolle
Marc Montecot
Thierry Sfez
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.)
Thales SA
Original Assignee
Thales SA
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 Thales SA filed Critical Thales SA
Priority to FR0607032A priority Critical patent/FR2904696B1/en
Publication of FR2904696A1 publication Critical patent/FR2904696A1/en
Application granted granted Critical
Publication of FR2904696B1 publication Critical patent/FR2904696B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
    • 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
    • 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
    • G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR0607032A 2006-08-01 2006-08-01 METHOD FOR FILTERING SIGNALS, METHOD FOR DETECTING GROUND JAMMER, AND METHOD FOR TRANSMITTING AND RECEIVING ELECTROMAGNETIC SIGNALS EMITTING FREQUENCY HOPPING WAVE FORM Active FR2904696B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0607032A FR2904696B1 (en) 2006-08-01 2006-08-01 METHOD FOR FILTERING SIGNALS, METHOD FOR DETECTING GROUND JAMMER, AND METHOD FOR TRANSMITTING AND RECEIVING ELECTROMAGNETIC SIGNALS EMITTING FREQUENCY HOPPING WAVE FORM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0607032A FR2904696B1 (en) 2006-08-01 2006-08-01 METHOD FOR FILTERING SIGNALS, METHOD FOR DETECTING GROUND JAMMER, AND METHOD FOR TRANSMITTING AND RECEIVING ELECTROMAGNETIC SIGNALS EMITTING FREQUENCY HOPPING WAVE FORM

Publications (2)

Publication Number Publication Date
FR2904696A1 FR2904696A1 (en) 2008-02-08
FR2904696B1 true FR2904696B1 (en) 2009-01-30

Family

ID=37775533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0607032A Active FR2904696B1 (en) 2006-08-01 2006-08-01 METHOD FOR FILTERING SIGNALS, METHOD FOR DETECTING GROUND JAMMER, AND METHOD FOR TRANSMITTING AND RECEIVING ELECTROMAGNETIC SIGNALS EMITTING FREQUENCY HOPPING WAVE FORM

Country Status (1)

Country Link
FR (1) FR2904696B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2972808B1 (en) 2011-03-17 2013-04-12 Thales Sa METHOD FOR RADAR MONITORING AND ACQUISITION OF RADAR SIGNALS
CN116500566B (en) * 2023-06-28 2023-09-01 中国科学院空天信息创新研究院 On-orbit SAR emission azimuth direction diagram testing device and performance evaluation method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050726A (en) * 1956-04-23 1962-08-21 Philco Corp Radar system including anti-jamming means
SE0301231D0 (en) * 2003-04-25 2003-04-25 Ericsson Telefon Ab L M SAR interference suppression

Also Published As

Publication number Publication date
FR2904696A1 (en) 2008-02-08

Similar Documents

Publication Publication Date Title
WO2007111498A3 (en) Radar liquid level detection using stepped frequency pulses
EA200970945A1 (en) SYSTEM AND METHOD OF RECEPTION AND DECRYPTING OF TRANSMISSION OF ELECTROMAGNETIC WAVES INSIDE THE WELL
DE602007006797D1 (en) DEVICE AND METHOD FOR TRANSMITTING AND RECEIVING MULTIPLE RADIO SIGNALS VIA A SINGLE ANTENNA
WO2005109500A3 (en) System and method for sensitivity optimization of rf receiver using adaptive nulling
WO2006015038A8 (en) System and method for collecting, storing, processing, transmitting and presenting very low amplitude signals
WO2006117297A3 (en) Method for measuring a distance running time
WO2006058006A3 (en) Identification of the channel frequency response using chirps and stepped frequencies
WO2006130488A3 (en) Method and apparatus for in vivo sensing
WO2008042365A3 (en) Radio frequency identification reader having a signal canceller and method thereof
FR2934421B1 (en) VALUE DETECTION OF AN IMPEDANCE OF A RADIO FREQUENCY SYSTEM
DE602004016803D1 (en) Radar detection circuit for a WLAN transmitter / receiver unit
AR063299A1 (en) POSITIONING SYSTEM
GB2449196A (en) System and method for pump noise cancellation in mud pulse telemetry
MX2010002440A (en) Automatic antenna tuner system for rfid.
EP2172789A3 (en) System and method for obstacle detection and warning
FI20045318A0 (en) A communication system, a receiver, and a method for evaluating the quality of the received signal
FI20060088A (en) Radio frequency system device and method
ATE509282T1 (en) METHOD AND RADAR ARRANGEMENT FOR MONITORING A SURVEILLANCE AREA
FR2904696B1 (en) METHOD FOR FILTERING SIGNALS, METHOD FOR DETECTING GROUND JAMMER, AND METHOD FOR TRANSMITTING AND RECEIVING ELECTROMAGNETIC SIGNALS EMITTING FREQUENCY HOPPING WAVE FORM
FR2956934B1 (en) METHOD AND DEVICE FOR TRANSMITTING / RECEIVING ELECTROMAGNETIC SIGNALS RECEIVED / EMITTED ON ONE OR MORE FIRST FREQUENCY BANDS.
FR2910973B1 (en) METHOD AND DEVICE FOR RECEIVING A BOC MODULATION RADIONAVIGATION SIGNAL
WO2009127177A3 (en) Method and device for processing terahertz waves
DE602004022044D1 (en) Method for locating a radio frequency signal receiver without knowledge of the initial position, and receiver for this
WO2005011195A3 (en) Wireless network security
ATE522826T1 (en) METHOD AND ARRANGEMENT FOR EVALUATION OF ULTRASOUND SIGNALS

Legal Events

Date Code Title Description
CL Concession to grant licences
PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 18

PLFP Fee payment

Year of fee payment: 19