GB2506091B - Radar - Google Patents

Radar

Info

Publication number
GB2506091B
GB2506091B GB9309421.7A GB9309421A GB2506091B GB 2506091 B GB2506091 B GB 2506091B GB 9309421 A GB9309421 A GB 9309421A GB 2506091 B GB2506091 B GB 2506091B
Authority
GB
United Kingdom
Prior art keywords
radar
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
GB9309421.7A
Other versions
GB9309421D0 (en
GB2506091A (en
Inventor
Francis Giles Overbury
Neville Arthur Mills
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Priority to GB9309421.7A priority Critical patent/GB2506091B/en
Publication of GB9309421D0 publication Critical patent/GB9309421D0/en
Anticipated expiration legal-status Critical
Publication of GB2506091A publication Critical patent/GB2506091A/en
Application granted granted Critical
Publication of GB2506091B publication Critical patent/GB2506091B/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
    • 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
    • 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
    • G01S7/288—Coherent receivers
    • G01S7/2886—Coherent receivers using I/Q processing
    • 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
    • G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
    • G01S7/2922—Extracting wanted echo-signals based on data belonging to one radar period by using a controlled threshold
GB9309421.7A 1993-05-06 1993-05-06 Radar Expired - Lifetime GB2506091B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9309421.7A GB2506091B (en) 1993-05-06 1993-05-06 Radar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9309421.7A GB2506091B (en) 1993-05-06 1993-05-06 Radar

Publications (3)

Publication Number Publication Date
GB9309421D0 GB9309421D0 (en) 2011-08-31
GB2506091A GB2506091A (en) 2014-03-26
GB2506091B true GB2506091B (en) 2014-11-26

Family

ID=44586463

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9309421.7A Expired - Lifetime GB2506091B (en) 1993-05-06 1993-05-06 Radar

Country Status (1)

Country Link
GB (1) GB2506091B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108037488B (en) * 2017-10-31 2020-03-24 西安空间无线电技术研究所 Non-uniform environment space-time sample selection method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
GB9309421D0 (en) 2011-08-31
GB2506091A (en) 2014-03-26

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20130505