FR2969306B1 - NON-SIMULTANEOUS BI-FREQUENCY SYSTEM FOR CALCULATING THE RADIAL DISTANCE OF A TARGET - Google Patents

NON-SIMULTANEOUS BI-FREQUENCY SYSTEM FOR CALCULATING THE RADIAL DISTANCE OF A TARGET

Info

Publication number
FR2969306B1
FR2969306B1 FR1004935A FR1004935A FR2969306B1 FR 2969306 B1 FR2969306 B1 FR 2969306B1 FR 1004935 A FR1004935 A FR 1004935A FR 1004935 A FR1004935 A FR 1004935A FR 2969306 B1 FR2969306 B1 FR 2969306B1
Authority
FR
France
Prior art keywords
simultaneous
calculating
target
radial distance
frequency system
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
FR1004935A
Other languages
French (fr)
Other versions
FR2969306A1 (en
Inventor
Thierry Sfez
Luc Bosser
Stephane Kemkemian
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 FR1004935A priority Critical patent/FR2969306B1/en
Publication of FR2969306A1 publication Critical patent/FR2969306A1/en
Application granted granted Critical
Publication of FR2969306B1 publication Critical patent/FR2969306B1/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
    • G01S13/12—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the pulse-recurrence frequency is varied to provide a desired time relationship between the transmission of a pulse and the receipt of the echo of a preceding pulse
FR1004935A 2010-12-17 2010-12-17 NON-SIMULTANEOUS BI-FREQUENCY SYSTEM FOR CALCULATING THE RADIAL DISTANCE OF A TARGET Active FR2969306B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1004935A FR2969306B1 (en) 2010-12-17 2010-12-17 NON-SIMULTANEOUS BI-FREQUENCY SYSTEM FOR CALCULATING THE RADIAL DISTANCE OF A TARGET

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1004935A FR2969306B1 (en) 2010-12-17 2010-12-17 NON-SIMULTANEOUS BI-FREQUENCY SYSTEM FOR CALCULATING THE RADIAL DISTANCE OF A TARGET

Publications (2)

Publication Number Publication Date
FR2969306A1 FR2969306A1 (en) 2012-06-22
FR2969306B1 true FR2969306B1 (en) 2012-12-28

Family

ID=44119500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1004935A Active FR2969306B1 (en) 2010-12-17 2010-12-17 NON-SIMULTANEOUS BI-FREQUENCY SYSTEM FOR CALCULATING THE RADIAL DISTANCE OF A TARGET

Country Status (1)

Country Link
FR (1) FR2969306B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10379212B2 (en) 2014-03-06 2019-08-13 Weibel Scientific A/S Multi frequency range estimation
US10379211B2 (en) 2014-03-06 2019-08-13 Weibel Scientific A/S Frequency set quality measure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2941304B1 (en) * 2009-01-20 2016-01-01 Thales Sa REMOTE MEASUREMENT METHOD, IN PARTICULAR FOR SHORT-RANGE RADAR
FR2948774B1 (en) * 2009-07-31 2011-08-26 Thales Sa RADAR FOR DETECTING AIR TARGETS EQUIPPED WITH AN AIRCRAFT, IN PARTICULAR FOR THE AVOIDANCE OF OBSTACLES IN FLIGHT

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10379212B2 (en) 2014-03-06 2019-08-13 Weibel Scientific A/S Multi frequency range estimation
US10379211B2 (en) 2014-03-06 2019-08-13 Weibel Scientific A/S Frequency set quality measure

Also Published As

Publication number Publication date
FR2969306A1 (en) 2012-06-22

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