GB1424441A - Pulsed doppler radar systems - Google Patents

Pulsed doppler radar systems

Info

Publication number
GB1424441A
GB1424441A GB435773A GB435773A GB1424441A GB 1424441 A GB1424441 A GB 1424441A GB 435773 A GB435773 A GB 435773A GB 435773 A GB435773 A GB 435773A GB 1424441 A GB1424441 A GB 1424441A
Authority
GB
United Kingdom
Prior art keywords
channels
filter
doppler
channel
band
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
GB435773A
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of GB1424441A publication Critical patent/GB1424441A/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
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/64—Velocity measuring systems using range gates
    • 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
    • G01S13/5244—Adaptive clutter cancellation

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)
GB435773A 1972-01-28 1973-01-29 Pulsed doppler radar systems Expired GB1424441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722204094 DE2204094C3 (de) 1972-01-28 1972-01-28 Puls-Doppler-Radarempfänger mit Entfernungskanälen mit veränderbarem Digital -Bewegtzeichenfilter

Publications (1)

Publication Number Publication Date
GB1424441A true GB1424441A (en) 1976-02-11

Family

ID=5834345

Family Applications (1)

Application Number Title Priority Date Filing Date
GB435773A Expired GB1424441A (en) 1972-01-28 1973-01-29 Pulsed doppler radar systems

Country Status (5)

Country Link
DE (1) DE2204094C3 (enExample)
FR (1) FR2169094B1 (enExample)
GB (1) GB1424441A (enExample)
IT (1) IT978369B (enExample)
NL (1) NL163024C (enExample)

Also Published As

Publication number Publication date
DE2204094A1 (de) 1973-08-09
FR2169094A1 (enExample) 1973-09-07
IT978369B (it) 1974-09-20
DE2204094C3 (de) 1975-10-30
NL7217294A (enExample) 1973-07-31
FR2169094B1 (enExample) 1976-11-05
NL163024C (nl) 1980-07-15
NL163024B (nl) 1980-02-15
DE2204094B2 (de) 1975-03-20

Similar Documents

Publication Publication Date Title
US3149333A (en) Detection of targets in clutter
US3878525A (en) Frequency jumping CW radar
GB1427164A (en) Interference eliminating system for radars
US2982853A (en) Anti-multipath receiving system
US3896439A (en) Multi-spot radar jamming system
US3046545A (en) Rapid-correlation echo-ranging system
US2817832A (en) Multiple sweep
US4155088A (en) Dual frequency transmission apparatus for frequency-agile radar systems utilizing MTI techniques
US3175214A (en) Doppler-free distance measuring system
US3614316A (en) Secure communication system
GB1424026A (en) Radar systems
GB1510136A (en) Radar method and apparatus for determining the range of a target
US4586048A (en) Sidelobe canceller
US3725926A (en) Frequency diversified radar system
GB1028339A (en) Improvements relating to pulse radar equipment
GB1220321A (en) Improvements to radio-detection methods
US3955200A (en) Interleaving jamming technique
US3176296A (en) Pulse compression radar system
US2659079A (en) Moving target radar system
GB1424441A (en) Pulsed doppler radar systems
US3165738A (en) Moving target indicating radar system
US3560972A (en) Apparatus for flexibly weighting received echoes in a moving target indicator radar
US3220002A (en) Moving and fixed target pulsed radar receiving system
GB1218341A (en) Pulse radar system
US3292175A (en) Pulsed radar systems and pulsed radar receivers

Legal Events

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