GB2285357B - Radar transmission reception process for the removal of range ambiguity,transmitter-receiver implementing such a process - Google Patents

Radar transmission reception process for the removal of range ambiguity,transmitter-receiver implementing such a process

Info

Publication number
GB2285357B
GB2285357B GB8513751A GB8513751A GB2285357B GB 2285357 B GB2285357 B GB 2285357B GB 8513751 A GB8513751 A GB 8513751A GB 8513751 A GB8513751 A GB 8513751A GB 2285357 B GB2285357 B GB 2285357B
Authority
GB
United Kingdom
Prior art keywords
transmitter
removal
transmission reception
radar transmission
range ambiguity
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.)
Expired - Fee Related
Application number
GB8513751A
Other versions
GB8513751D0 (en
GB2285357A (en
Inventor
Philippe Elleaume
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
Thomson CSF 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
Priority claimed from FR8409031A external-priority patent/FR2709553B1/en
Priority claimed from FR8419998A external-priority patent/FR2716725B2/en
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB8513751D0 publication Critical patent/GB8513751D0/en
Publication of GB2285357A publication Critical patent/GB2285357A/en
Application granted granted Critical
Publication of GB2285357B publication Critical patent/GB2285357B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
    • G01S13/288—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses phase modulated
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • 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
    • G01S13/30—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using more than one pulse per radar period
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/526—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters

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)
GB8513751A 1984-06-08 1985-05-31 Radar transmission reception process for the removal of range ambiguity,transmitter-receiver implementing such a process Expired - Fee Related GB2285357B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8409031A FR2709553B1 (en) 1984-06-08 1984-06-08 Radar transceiver method for removing ambiguity from a distance, transceiver implementing such a method and radar comprising such a transceiver.
FR8419998A FR2716725B2 (en) 1984-12-28 1984-12-28 Radar reception transmission method for clearing distance ambiguity, transceiver implementing such a method.

Publications (3)

Publication Number Publication Date
GB8513751D0 GB8513751D0 (en) 1995-04-12
GB2285357A GB2285357A (en) 1995-07-05
GB2285357B true GB2285357B (en) 1995-11-01

Family

ID=26224004

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8513751A Expired - Fee Related GB2285357B (en) 1984-06-08 1985-05-31 Radar transmission reception process for the removal of range ambiguity,transmitter-receiver implementing such a process

Country Status (4)

Country Link
CA (1) CA1339156C (en)
DE (1) DE3520310C2 (en)
GB (1) GB2285357B (en)
IT (1) IT8567522A0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102353940B (en) * 2011-06-10 2013-06-12 西安电子科技大学 Pulse compression optimization method based on field programmable gate array (FPGA)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765017A (en) * 1968-06-12 1973-10-09 North American Rockwell Amti range ambiguity resolver
US4042925A (en) * 1975-11-24 1977-08-16 International Telephone And Telegraph Corporation Pseudo-random code (PRC) surveilance radar
FR2412852A1 (en) * 1977-12-22 1979-07-20 Labo Cent Telecommunicat Doppler pulse radar with multiple repetition frequencies - transmits blocks of pulses, with pulse repetition frequency being randomly selected

Also Published As

Publication number Publication date
DE3520310C2 (en) 1996-05-23
CA1339156C (en) 1997-07-29
DE3520310A1 (en) 1995-05-11
IT8567522A0 (en) 1985-06-06
GB8513751D0 (en) 1995-04-12
GB2285357A (en) 1995-07-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980531