AU3445971A - Signal processor particularly for doppler radar system - Google Patents

Signal processor particularly for doppler radar system

Info

Publication number
AU3445971A
AU3445971A AU34459/71A AU3445971A AU3445971A AU 3445971 A AU3445971 A AU 3445971A AU 34459/71 A AU34459/71 A AU 34459/71A AU 3445971 A AU3445971 A AU 3445971A AU 3445971 A AU3445971 A AU 3445971A
Authority
AU
Australia
Prior art keywords
signal processor
radar system
doppler radar
processor particularly
doppler
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
AU34459/71A
Other versions
AU459613B2 (en
Inventor
Allen Cherwek Roland
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
Raytheon 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 Raytheon Co filed Critical Raytheon Co
Publication of AU3445971A publication Critical patent/AU3445971A/en
Application granted granted Critical
Publication of AU459613B2 publication Critical patent/AU459613B2/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
    • G01S13/53—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 a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radar Systems Or Details Thereof (AREA)
AU34459/71A 1970-11-23 1971-10-11 Signal processor particularly for doppler radar system Expired AU459613B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9172370A 1970-11-23 1970-11-23
USUS91723 1970-11-23

Publications (2)

Publication Number Publication Date
AU3445971A true AU3445971A (en) 1973-04-19
AU459613B2 AU459613B2 (en) 1975-04-10

Family

ID=22229350

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34459/71A Expired AU459613B2 (en) 1970-11-23 1971-10-11 Signal processor particularly for doppler radar system

Country Status (11)

Country Link
US (1) US3706095A (en)
JP (1) JPS5120278B1 (en)
AU (1) AU459613B2 (en)
BE (1) BE775477A (en)
CA (1) CA967671A (en)
DE (1) DE2157342C3 (en)
FR (1) FR2115186B1 (en)
GB (1) GB1308089A (en)
IL (1) IL37880A (en)
IT (1) IT942256B (en)
NL (1) NL182246C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079378A (en) * 1977-02-28 1978-03-14 General Dynamics Corporation Coherent pulse radar system with time-shared frequency source
DE2907315A1 (en) * 1979-02-24 1980-08-28 Philips Patentverwaltung CIRCUIT ARRANGEMENT FOR EVALUATING DOPPLER RADAR SIGNALS FOR A DOPPLER RADAR IN THE GHZ RANGE
FR2472759A1 (en) * 1979-12-28 1981-07-03 Thomson Csf DEVICE FOR REMOVING FIXED ECHO IN ELECTROMAGNETIC DETECTION EQUIPMENT AND EQUIPMENT COMPRISING SUCH A DEVICE
US5327141A (en) * 1986-11-06 1994-07-05 Raytheon Company Clutter removal by polynomial compensation
US5508605A (en) * 1994-05-24 1996-04-16 Alliedsignal Inc. Method for measuring RF pulse frequency
US5805460A (en) * 1994-10-21 1998-09-08 Alliedsignal Inc. Method for measuring RF pulse rise time, fall time and pulse width
US5519399A (en) * 1994-12-05 1996-05-21 Alliedsignal Inc. Method for measuring the frequency of continuous wave and wide pulse RF signals
CN101375177B (en) * 2006-04-20 2012-07-18 安立股份有限公司 Short-pulse radar and method for controlling the same

Also Published As

Publication number Publication date
JPS5120278B1 (en) 1976-06-23
DE2157342C3 (en) 1974-06-12
IL37880A (en) 1974-03-14
FR2115186A1 (en) 1972-07-07
BE775477A (en) 1972-03-16
CA967671A (en) 1975-05-13
DE2157342B2 (en) 1973-11-15
DE2157342A1 (en) 1972-05-31
NL182246B (en) 1987-09-01
GB1308089A (en) 1973-02-21
NL7116092A (en) 1972-05-25
IT942256B (en) 1973-03-20
IL37880A0 (en) 1972-01-27
AU459613B2 (en) 1975-04-10
NL182246C (en) 1988-02-01
US3706095A (en) 1972-12-12
FR2115186B1 (en) 1977-01-21

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