GB2432984B - Signal receiver - Google Patents

Signal receiver

Info

Publication number
GB2432984B
GB2432984B GB7918988A GB7918988A GB2432984B GB 2432984 B GB2432984 B GB 2432984B GB 7918988 A GB7918988 A GB 7918988A GB 7918988 A GB7918988 A GB 7918988A GB 2432984 B GB2432984 B GB 2432984B
Authority
GB
United Kingdom
Prior art keywords
signal receiver
receiver
signal
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 - Lifetime
Application number
GB7918988A
Other versions
GB2432984A (en
GB7918988D0 (en
Inventor
Graham Clive Goddard
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.)
Matra Bae Dynamics UK Ltd
Original Assignee
British Aerospace PLC
Matra Bae Dynamics UK Ltd
MBDA UK Ltd
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 British Aerospace PLC, Matra Bae Dynamics UK Ltd, MBDA UK Ltd filed Critical British Aerospace PLC
Priority claimed from GB08108821A external-priority patent/GB2107148A/en
Anticipated expiration legal-status Critical
Publication of GB7918988D0 publication Critical patent/GB7918988D0/en
Publication of GB2432984A publication Critical patent/GB2432984A/en
Application granted granted Critical
Publication of GB2432984B publication Critical patent/GB2432984B/en
Expired - Lifetime 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
    • 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
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • G01S7/2926—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by integration
    • 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
    • G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures

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)
GB7918988A 1978-05-31 1979-05-31 Signal receiver Expired - Lifetime GB2432984B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7825714 1978-05-31
GB08108821A GB2107148A (en) 1981-03-20 1981-03-20 Distinguishing signals from noise

Publications (3)

Publication Number Publication Date
GB7918988D0 GB7918988D0 (en) 2007-03-28
GB2432984A GB2432984A (en) 2007-06-06
GB2432984B true GB2432984B (en) 2007-12-19

Family

ID=39577891

Family Applications (2)

Application Number Title Priority Date Filing Date
GB7918988A Expired - Lifetime GB2432984B (en) 1978-05-31 1979-05-31 Signal receiver
GB08208070A Expired GB2107149B (en) 1978-05-31 1982-03-22 Distinguishing signals from noise

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08208070A Expired GB2107149B (en) 1978-05-31 1982-03-22 Distinguishing signals from noise

Country Status (1)

Country Link
GB (2) GB2432984B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004039869A1 (en) * 2004-08-17 2006-03-09 Infineon Technologies Ag Signal-differentiating method for differentiating between a frequency-/phase-modulated wanted signal and a noise signal in an incoming signal checks for phase noise
CN106530243A (en) * 2016-10-25 2017-03-22 天津大学 Synthetic aperture radar image speckle noise filtering method
CN107219506A (en) * 2017-06-07 2017-09-29 南京燃犀智能科技有限公司 A kind of radar receives extension set

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Introduction to Radar Systems, MI Skolnik, 1962, McGraw Hill, pages 434 to 437 *
Radar Handbook, MI Skolnik, 1970, McGraw Hill, paragraphs 5-31, and 5-36 to 5-43 *
Wireless Engineer, vol 30, Nov 1953, pages 264 to 274 *

Also Published As

Publication number Publication date
GB2107149A (en) 1983-04-20
GB2432984A (en) 2007-06-06
GB7918988D0 (en) 2007-03-28
GB2107149B (en) 1984-05-31

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: MATRA BAE DYNAMICS (UK) LIMITED

Free format text: FORMER APPLICANT(S): BRITISH AEROSPACE

PE20 Patent expired after termination of 20 years

Effective date: 19990530