GB2504251B - Radar - Google Patents

Radar

Info

Publication number
GB2504251B
GB2504251B GB9011379.6A GB9011379A GB2504251B GB 2504251 B GB2504251 B GB 2504251B GB 9011379 A GB9011379 A GB 9011379A GB 2504251 B GB2504251 B GB 2504251B
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
GB9011379.6A
Other versions
GB2504251A (en
GB9011379D0 (en
Inventor
Alistair Robin Faulkner
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.)
BAE Systems Electronics Ltd
Original Assignee
BAE Systems Electronics 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 BAE Systems Electronics Ltd filed Critical BAE Systems Electronics Ltd
Priority to GB9011379.6A priority Critical patent/GB2504251B/en
Priority to IT000066A priority patent/ITTO920066A1/en
Anticipated expiration legal-status Critical
Publication of GB9011379D0 publication Critical patent/GB9011379D0/en
Publication of GB2504251A publication Critical patent/GB2504251A/en
Application granted granted Critical
Publication of GB2504251B publication Critical patent/GB2504251B/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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
    • 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
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/70—Radar-tracking systems; Analogous systems for range tracking only
    • 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
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • G01S7/358—Receivers using I/Q processing

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)
GB9011379.6A 1990-05-22 1990-05-22 Radar Expired - Lifetime GB2504251B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9011379.6A GB2504251B (en) 1990-05-22 1990-05-22 Radar
IT000066A ITTO920066A1 (en) 1990-05-22 1992-01-30 RADAR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9011379.6A GB2504251B (en) 1990-05-22 1990-05-22 Radar

Publications (3)

Publication Number Publication Date
GB9011379D0 GB9011379D0 (en) 2011-07-20
GB2504251A GB2504251A (en) 2014-01-29
GB2504251B true GB2504251B (en) 2014-11-26

Family

ID=44343282

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9011379.6A Expired - Lifetime GB2504251B (en) 1990-05-22 1990-05-22 Radar

Country Status (2)

Country Link
GB (1) GB2504251B (en)
IT (1) ITTO920066A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE540894C2 (en) 2015-10-21 2018-12-11 Qamcom Tech Ab Method and system for range ambiguity resolution
DE102016216176A1 (en) * 2016-08-29 2018-03-01 Audi Ag Method for operating a radar sensor in or on a motor vehicle and motor vehicle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078234A (en) * 1975-04-25 1978-03-07 The United States Of America As Represented By The Secretary Of The Army Continuous wave correlation radar system
US4396916A (en) * 1971-04-08 1983-08-02 International Telephone & Telegraph Corp. Pseudonoise radar

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396916A (en) * 1971-04-08 1983-08-02 International Telephone & Telegraph Corp. Pseudonoise radar
US4078234A (en) * 1975-04-25 1978-03-07 The United States Of America As Represented By The Secretary Of The Army Continuous wave correlation radar system

Also Published As

Publication number Publication date
GB2504251A (en) 2014-01-29
ITTO920066A1 (en) 1992-04-30
ITTO920066A0 (en) 1992-01-30
GB9011379D0 (en) 2011-07-20

Similar Documents

Publication Publication Date Title
GB2251340B (en) Antenna
EP0473082A3 (en) Radar altimeter
EP0446678A3 (en) Polystatic correlating radar
GB2247374A8 (en) Computed-interferometry radar system with coherentintegration
GB9002636D0 (en) Antenna
GB2252217B (en) Radar antenna
ZA919226B (en) Radar system
EP0418205A3 (en) Radar arrangement
GB2298538B (en) Radar system
GB2251351B (en) Radar systems
IL97415A0 (en) Radar antenna
GB2241831B (en) Antenna
GB9101835D0 (en) Radar
GB2279529B (en) Radar
GB9004024D0 (en) Airborne radar
EP0477155A3 (en) Radar means
GB2300989B (en) Radar system
GB2504252B (en) Radar
GB9122017D0 (en) Radar arrangement
EP0474613A3 (en) Radar means
GB9010279D0 (en) Radar reflector
GB2504251B (en) Radar
GB2277408B (en) Radar
GB2298330B (en) Radar system
GB2405760B (en) Radar

Legal Events

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

Expiry date: 20100521