GB1084034A - - Google Patents

Info

Publication number
GB1084034A
GB1084034A GB1084034DA GB1084034A GB 1084034 A GB1084034 A GB 1084034A GB 1084034D A GB1084034D A GB 1084034DA GB 1084034 A GB1084034 A GB 1084034A
Authority
GB
United Kingdom
Prior art keywords
pulses
target
scan
echo
pulse
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
Other languages
English (en)
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.)
Publication of GB1084034A publication Critical patent/GB1084034A/en
Active 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
    • G01S13/528—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 with elimination of blind speeds
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • 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
    • G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
    • G01S13/227—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency with repetitive trains of uniform pulse sequences, each sequence having a different pulse repetition frequency
    • 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
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays

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)
GB1084034D 1963-11-26 Active GB1084034A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR955024A FR1387128A (fr) 1963-11-26 1963-11-26 Perfectionnements aux dispositifs de représentation associés aux radars

Publications (1)

Publication Number Publication Date
GB1084034A true GB1084034A (zh)

Family

ID=8817408

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1084034D Active GB1084034A (zh) 1963-11-26

Country Status (7)

Country Link
US (1) US3281841A (zh)
CH (1) CH439419A (zh)
DE (1) DE1272401B (zh)
FR (1) FR1387128A (zh)
GB (1) GB1084034A (zh)
NL (1) NL144737B (zh)
SE (1) SE343147B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937879A (en) * 1965-07-29 1976-02-10 The United States Of America As Represented By The Secretary Of The Navy Information display system having main and auxiliary sweeps
FR2192313B1 (zh) * 1972-07-07 1978-03-10 Thomson Csf
JPS50119588A (zh) * 1974-03-02 1975-09-19

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020541A (en) * 1953-10-27 1962-02-06 Gen Electric Electrical signal indicator
DE1033281B (de) * 1957-03-09 1958-07-03 Telefunken Gmbh Verfahren zur Festzeichenunterdrueckung in einem Impulsrueckstrahlgeraet mit Sichtanzeige

Also Published As

Publication number Publication date
NL6413768A (zh) 1965-05-27
CH439419A (fr) 1967-07-15
SE343147B (zh) 1972-02-28
FR1387128A (fr) 1965-01-29
US3281841A (en) 1966-10-25
NL144737B (nl) 1975-01-15
DE1272401B (de) 1968-07-11

Similar Documents

Publication Publication Date Title
US2585855A (en) Radar ground-controlled approach system for aircraft
US3123824A (en) Figure
US3312971A (en) Radar system
GB1084034A (zh)
US2612636A (en) Radio location and detection arrangement
US2636166A (en) Bearing deviation indication system
US2570251A (en) Pulse echo direction and distance indicator
US2512703A (en) Radar direction and range indicating apparatus
US2741762A (en) Radar indicator system
US2663868A (en) Sweep limiter in radar indicating system
US2467319A (en) Unitary range, azimuth, and elevation alignment indicator for radar systems
US2432173A (en) Radar direction indicator
US2682657A (en) Indicator apparatus for radio object location systems
US2607913A (en) Radio navigation system
US2703401A (en) Radio detection system
GB577824A (en) Improvements relating to radio navigational and radio location systems
US2500552A (en) Electronic indicator system for radar with spinning antenna or the like
US2512086A (en) Radio locating apparatus
US2995742A (en) Radar system showing targets in altitude layers
US3158857A (en) Alpha-numeric display system
US2720647A (en) Radio range indicating system
US2858531A (en) Radar systems
US2587610A (en) Directional radar system
US2881356A (en) Position indication method and system
US2700762A (en) Radar system