GB1540704A - High-speed correlating device - Google Patents

High-speed correlating device

Info

Publication number
GB1540704A
GB1540704A GB14952/77A GB1495277A GB1540704A GB 1540704 A GB1540704 A GB 1540704A GB 14952/77 A GB14952/77 A GB 14952/77A GB 1495277 A GB1495277 A GB 1495277A GB 1540704 A GB1540704 A GB 1540704A
Authority
GB
United Kingdom
Prior art keywords
correlating device
speed correlating
speed
correlating
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
GB14952/77A
Other languages
English (en)
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB1540704A publication Critical patent/GB1540704A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for forming integrals of products, e.g. Fourier integrals, Laplace integrals or correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/195—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for forming integrals of products, e.g. Fourier integrals, Laplace integrals or correlation integrals; for analysis or synthesis of functions using orthogonal functions using electro- acoustic elements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB14952/77A 1976-04-09 1977-04-07 High-speed correlating device Expired GB1540704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7610564A FR2353185A1 (fr) 1976-04-09 1976-04-09 Dispositif correlateur rapide, et systeme de traitement des signaux d'un recepteur comportant un tel dispositif

Publications (1)

Publication Number Publication Date
GB1540704A true GB1540704A (en) 1979-02-14

Family

ID=9171659

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14952/77A Expired GB1540704A (en) 1976-04-09 1977-04-07 High-speed correlating device

Country Status (4)

Country Link
US (1) US4115865A (enExample)
DE (1) DE2715806C3 (enExample)
FR (1) FR2353185A1 (enExample)
GB (1) GB1540704A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0282978A3 (en) * 1987-03-16 1990-03-07 Canon Kabushiki Kaisha Surface acoustic wave convolver with dielectric film of high non-linear effect

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2481489A1 (fr) * 1980-04-25 1981-10-30 Thomson Csf Dispositif correlateur bidimensionnel
US4561067A (en) * 1982-06-23 1985-12-24 British Telecommunications Multi-channel cross-talk interference reduction circuit using modulation-multiplying-demodulation correlator
US4635221A (en) * 1985-01-18 1987-01-06 Allied Corporation Frequency multiplexed convolver communication system
DE8717644U1 (de) * 1987-09-30 1989-11-23 Dr. Johannes Heidenhain Gmbh, 83301 Traunreut Inkrementale Längen- oder Winkelmeßeinrichtung
JPH0269013A (ja) * 1988-09-02 1990-03-08 Clarion Co Ltd コンボルバ最適バイアス回路
WO1993023816A1 (en) * 1992-05-18 1993-11-25 Silicon Engines Inc. System and method for cross correlation with application to video motion vector estimation
US5702186A (en) * 1996-08-02 1997-12-30 Westinghouse Electric Corporation Journal bearing with leading edge groove vent
AU5686299A (en) 1998-08-20 2000-03-14 Raycer, Inc. Method and apparatus for generating texture
US6771264B1 (en) * 1998-08-20 2004-08-03 Apple Computer, Inc. Method and apparatus for performing tangent space lighting and bump mapping in a deferred shading graphics processor
US7599044B2 (en) 2005-06-23 2009-10-06 Apple Inc. Method and apparatus for remotely detecting presence
US7242169B2 (en) * 2005-03-01 2007-07-10 Apple Inc. Method and apparatus for voltage compensation for parasitic impedance
US7577930B2 (en) 2005-06-23 2009-08-18 Apple Inc. Method and apparatus for analyzing integrated circuit operations
US9298311B2 (en) * 2005-06-23 2016-03-29 Apple Inc. Trackpad sensitivity compensation
US7433191B2 (en) 2005-09-30 2008-10-07 Apple Inc. Thermal contact arrangement
US7598711B2 (en) * 2005-11-23 2009-10-06 Apple Inc. Power source switchover apparatus and method
KR20150106948A (ko) * 2013-02-19 2015-09-22 도요타지도샤가부시키가이샤 레이더 및 물체 검출 방법
US11233487B1 (en) * 2020-09-08 2022-01-25 Cirrus Logic, Inc. Amplifiers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2914762A (en) * 1954-02-24 1959-11-24 Raytheon Co Dual channel noise coherence reducers
US3202990A (en) * 1959-05-04 1965-08-24 Gen Electric Intermediate frequency side-lobe canceller
US3399299A (en) * 1964-11-02 1968-08-27 Nasa Usa Apparatus for phase stability determination
DK119180B (da) * 1965-08-26 1970-11-23 N Kaiser Apparat til brug ved analyse og påvisning af fortrinsvis quasi-periodiske variationer i registrerede fysiske størrelser.
US3596182A (en) * 1969-05-15 1971-07-27 Us Air Force Multipath delay and correlation bandwidth analyzer
US3750152A (en) * 1972-04-17 1973-07-31 Gen Electric Pulse-echo phase discriminator using deltic processing
US3925653A (en) * 1974-01-21 1975-12-09 Univ Leland Stanford Junior Apparatus for transforming electronics signals between the time and frequency domains utilizing acoustic waves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0282978A3 (en) * 1987-03-16 1990-03-07 Canon Kabushiki Kaisha Surface acoustic wave convolver with dielectric film of high non-linear effect

Also Published As

Publication number Publication date
US4115865A (en) 1978-09-19
DE2715806A1 (de) 1977-10-27
DE2715806C3 (de) 1980-09-04
DE2715806B2 (de) 1980-01-10
FR2353185A1 (fr) 1977-12-23
FR2353185B1 (enExample) 1982-02-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee