GB2400496B - Signal processing apparatus - Google Patents

Signal processing apparatus

Info

Publication number
GB2400496B
GB2400496B GB9126312A GB9126312A GB2400496B GB 2400496 B GB2400496 B GB 2400496B GB 9126312 A GB9126312 A GB 9126312A GB 9126312 A GB9126312 A GB 9126312A GB 2400496 B GB2400496 B GB 2400496B
Authority
GB
United Kingdom
Prior art keywords
processing apparatus
signal processing
signal
processing
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
GB9126312A
Other versions
GB2400496A (en
GB9126312D0 (en
Inventor
Brent Summer
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 Integrated System Technologies Ltd
Original Assignee
Ams Ltd
GEC Marconi Ltd
Marconi Co Ltd
Alenia Marconi Systems Ltd
AMS 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 Ams Ltd, GEC Marconi Ltd, Marconi Co Ltd, Alenia Marconi Systems Ltd, AMS Ltd filed Critical Ams Ltd
Priority to GB9126312A priority Critical patent/GB2400496B/en
Priority to CA002101177A priority patent/CA2101177C/en
Publication of GB9126312D0 publication Critical patent/GB9126312D0/en
Publication of GB2400496A publication Critical patent/GB2400496A/en
Application granted granted Critical
Publication of GB2400496B publication Critical patent/GB2400496B/en
Anticipated expiration legal-status Critical
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
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/426—Scanning radar, e.g. 3D radar
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • 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
    • G01S7/282—Transmitters
    • 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
GB9126312A 1991-12-11 1991-12-11 Signal processing apparatus Expired - Lifetime GB2400496B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9126312A GB2400496B (en) 1991-12-11 1991-12-11 Signal processing apparatus
CA002101177A CA2101177C (en) 1991-12-11 1993-06-29 Signal processing apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9126312A GB2400496B (en) 1991-12-11 1991-12-11 Signal processing apparatus
CA002101177A CA2101177C (en) 1991-12-11 1993-06-29 Signal processing apparatus

Publications (3)

Publication Number Publication Date
GB9126312D0 GB9126312D0 (en) 2003-07-23
GB2400496A GB2400496A (en) 2004-10-13
GB2400496B true GB2400496B (en) 2005-02-09

Family

ID=34423897

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9126312A Expired - Lifetime GB2400496B (en) 1991-12-11 1991-12-11 Signal processing apparatus

Country Status (2)

Country Link
CA (1) CA2101177C (en)
GB (1) GB2400496B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113131225B (en) * 2021-04-16 2021-10-22 电子科技大学 Irregular antenna array optimization method based on subarray factor gain maximization

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052723A (en) * 1976-04-26 1977-10-04 Westinghouse Electric Corporation Randomly agglomerated subarrays for phased array radars
GB2013446A (en) * 1978-01-27 1979-08-08 Raytheon Co Directional receiving array
GB2113940A (en) * 1981-04-28 1983-08-10 Elliott Bros Data transmission system
GB2141905A (en) * 1983-06-20 1985-01-03 Philips Electronic Associated Secure transmission system
GB2202709A (en) * 1987-03-24 1988-09-28 Sony Corp Video time base correction
GB2228389A (en) * 1989-01-19 1990-08-22 Sony Corp Apparatus for correcting time base fluctuations in digital signals
US5003314A (en) * 1989-07-24 1991-03-26 Cubic Defense Systems, Inc. Digitally synthesized phase error correcting system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052723A (en) * 1976-04-26 1977-10-04 Westinghouse Electric Corporation Randomly agglomerated subarrays for phased array radars
GB2013446A (en) * 1978-01-27 1979-08-08 Raytheon Co Directional receiving array
GB2113940A (en) * 1981-04-28 1983-08-10 Elliott Bros Data transmission system
GB2141905A (en) * 1983-06-20 1985-01-03 Philips Electronic Associated Secure transmission system
GB2202709A (en) * 1987-03-24 1988-09-28 Sony Corp Video time base correction
GB2228389A (en) * 1989-01-19 1990-08-22 Sony Corp Apparatus for correcting time base fluctuations in digital signals
US5003314A (en) * 1989-07-24 1991-03-26 Cubic Defense Systems, Inc. Digitally synthesized phase error correcting system

Also Published As

Publication number Publication date
CA2101177A1 (en) 2005-02-02
CA2101177C (en) 2005-08-30
GB2400496A (en) 2004-10-13
GB9126312D0 (en) 2003-07-23

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Legal Events

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

Owner name: ALENIA MARCONI SYSTEMS LIMITED

Free format text: FORMER APPLICANT(S): GEC-MARCONI LIMITED

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090827 AND 20090902

PE20 Patent expired after termination of 20 years

Expiry date: 20111210