GB1380040A - Radar systems - Google Patents

Radar systems

Info

Publication number
GB1380040A
GB1380040A GB3131661A GB3131661A GB1380040A GB 1380040 A GB1380040 A GB 1380040A GB 3131661 A GB3131661 A GB 3131661A GB 3131661 A GB3131661 A GB 3131661A GB 1380040 A GB1380040 A GB 1380040A
Authority
GB
United Kingdom
Prior art keywords
signals
echo
resultant
target
phase
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
Application number
GB3131661A
Other languages
English (en)
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.)
Telefunken Patentverwertungs GmbH
Original Assignee
Telefunken Patentverwertungs GmbH
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 Telefunken Patentverwertungs GmbH filed Critical Telefunken Patentverwertungs GmbH
Publication of GB1380040A publication Critical patent/GB1380040A/en
Expired 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
    • G01S13/50—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)
GB3131661A 1960-09-03 1961-08-31 Radar systems Expired GB1380040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET0018966 1960-09-03

Publications (1)

Publication Number Publication Date
GB1380040A true GB1380040A (en) 1975-01-08

Family

ID=7549142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3131661A Expired GB1380040A (en) 1960-09-03 1961-08-31 Radar systems

Country Status (3)

Country Link
DE (1) DE977990C (fi)
FR (1) FR1605372A (fi)
GB (1) GB1380040A (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249179A (en) * 1977-08-29 1981-02-03 Siemens Aktiengesellschaft Circuit arrangement for displacing the clutter spectrum in a radar receiver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249179A (en) * 1977-08-29 1981-02-03 Siemens Aktiengesellschaft Circuit arrangement for displacing the clutter spectrum in a radar receiver

Also Published As

Publication number Publication date
DE977990C (fi) 1974-12-12
FR1605372A (fi) 1975-02-28

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed