GB1220704A - Improvements relating to pulse radar - Google Patents

Improvements relating to pulse radar

Info

Publication number
GB1220704A
GB1220704A GB29152/68A GB2915268A GB1220704A GB 1220704 A GB1220704 A GB 1220704A GB 29152/68 A GB29152/68 A GB 29152/68A GB 2915268 A GB2915268 A GB 2915268A GB 1220704 A GB1220704 A GB 1220704A
Authority
GB
United Kingdom
Prior art keywords
count
radar
amplitude
utilized
leading
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
GB29152/68A
Other languages
English (en)
Inventor
Norol Theodore Evans
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of GB1220704A publication Critical patent/GB1220704A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28Details of pulse systems
    • G01S7/2806Employing storage or delay devices which preserve the pulse form of the echo signal, e.g. for comparing and combining echoes received during different periods
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/87Combinations of radar systems, e.g. primary radar and secondary radar
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28Details of pulse systems
    • G01S7/285Receivers
    • G01S7/292Extracting wanted echo-signals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28Details of pulse systems
    • G01S7/285Receivers
    • G01S7/292Extracting wanted echo-signals
    • G01S7/2923Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • G01S7/2925Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by using shape of radiation pattern

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)
GB29152/68A 1967-06-19 1968-06-19 Improvements relating to pulse radar Expired GB1220704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US646866A US3406390A (en) 1967-06-19 1967-06-19 Automatic processor for stacked beam radar

Publications (1)

Publication Number Publication Date
GB1220704A true GB1220704A (en) 1971-01-27

Family

ID=24594782

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29152/68A Expired GB1220704A (en) 1967-06-19 1968-06-19 Improvements relating to pulse radar

Country Status (3)

Country Link
US (1) US3406390A (enExample)
FR (1) FR1571560A (enExample)
GB (1) GB1220704A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727218A (en) * 1971-01-29 1973-04-10 Hughes Aircraft Co Digital radar detector system
NL7901028A (nl) * 1979-02-09 1980-08-12 Hollandse Signaalapparaten Bv Videoextractor.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1092481A (en) * 1964-03-06 1967-11-22 Ass Elect Ind Improvements relating to radar apparatus
US3353177A (en) * 1966-04-04 1967-11-14 Hughes Aircraft Co Radar clutter video processing system

Also Published As

Publication number Publication date
DE1766520B1 (de) 1970-09-16
FR1571560A (enExample) 1969-06-20
US3406390A (en) 1968-10-15

Similar Documents

Publication Publication Date Title
US3487405A (en) Radar system with density-zone suppressor
US4490720A (en) Multipulse signal processing for radar system
GB1479665A (en) Apparatus for reducing clutter in returns produced by a radar system
US3972041A (en) Adaptive clutter velocity cancellation system for pulsed digital MTI system
CA1117634A (en) Radar system with improved visual detection of long range targets
US3940762A (en) Digital detection criteria control device for video mapping, detection parameter control, optimum radar receiver selection and rejection of non-moving targets
CN110109067B (zh) 一种陆基fmcw区域监控雷达数据处理方法
US3720942A (en) Video processing system
GB1058823A (en) Radar target detection installation
GB1500209A (en) Radar signal discrimination method and a radar system embodying the method
GB1312945A (en) Coherent pulse doppler radar
US3719942A (en) Adaptive automatic gain control for radar systems
GB1368368A (en) Terrainfollowing radar system
GB1509464A (en) Radar video processors
GB1220704A (en) Improvements relating to pulse radar
US4322730A (en) Controlled delay gate stealer
US4553144A (en) Ground surveillance Doppler radar
US4151523A (en) Clutter mapper logic system
US3562703A (en) Echo sound pulse receiving and processing apparatus
GB1218341A (en) Pulse radar system
GB1349957A (en) Data extraction particularly data extraction for radar stations
GB1100157A (en) Improvements relating to pulse radar systems
US3891987A (en) One-operation signal processor
GB1444781A (enExample)
US3364482A (en) Apparatus for reducing radar weather returns by coincidence detection