IT1123650B - Ricevitore radar con soppressione di disturbi di breve durata - Google Patents

Ricevitore radar con soppressione di disturbi di breve durata

Info

Publication number
IT1123650B
IT1123650B IT3203772A IT3203772A IT1123650B IT 1123650 B IT1123650 B IT 1123650B IT 3203772 A IT3203772 A IT 3203772A IT 3203772 A IT3203772 A IT 3203772A IT 1123650 B IT1123650 B IT 1123650B
Authority
IT
Italy
Prior art keywords
suppression
short
radar receiver
term disorders
disorders
Prior art date
Application number
IT3203772A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1123650B publication Critical patent/IT1123650B/it

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
    • G01S13/5246—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 post processors for coherent MTI discriminators, e.g. residue cancellers, CFAR after Doppler filters
    • 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
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals

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)
IT3203772A 1971-11-29 1972-11-23 Ricevitore radar con soppressione di disturbi di breve durata IT1123650B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712159106 DE2159106C1 (de) 1971-11-29 1971-11-29 Puls-Radarempfänger mit Unterdrückung kurzzeitiger Störungen durch Vergleich aufeinanderfolgender Zielamplitudenwerte

Publications (1)

Publication Number Publication Date
IT1123650B true IT1123650B (it) 1986-04-30

Family

ID=5826464

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3203772A IT1123650B (it) 1971-11-29 1972-11-23 Ricevitore radar con soppressione di disturbi di breve durata

Country Status (3)

Country Link
DE (1) DE2159106C1 (it)
GB (1) GB1605249A (it)
IT (1) IT1123650B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2214749B (en) * 1988-01-29 1992-02-19 Marconi Co Ltd Radar seeker transient suppressor
FR2655428A1 (fr) * 1989-12-01 1991-06-07 Thomson Csf Procede et dispositif pour ameliorer la discrimination angulaire, notamment la discrimination en azimut, d'un radar vis-a-vis de cibles complexes.
CN111007470B (zh) * 2019-12-26 2024-03-22 成都纳雷科技有限公司 一种基于交通测速雷达的自检方法及交通测速雷达

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1225831A (fr) * 1959-02-20 1960-07-04 Csf Nouvel éliminateur de parasites

Also Published As

Publication number Publication date
DE2159106C1 (de) 1987-01-22
GB1605249A (en) 1986-03-05

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