DE3780469D1 - Digitaler korrelator. - Google Patents

Digitaler korrelator.

Info

Publication number
DE3780469D1
DE3780469D1 DE8787907616T DE3780469T DE3780469D1 DE 3780469 D1 DE3780469 D1 DE 3780469D1 DE 8787907616 T DE8787907616 T DE 8787907616T DE 3780469 T DE3780469 T DE 3780469T DE 3780469 D1 DE3780469 D1 DE 3780469D1
Authority
DE
Germany
Prior art keywords
pct
input signal
date
channels
receives
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
DE8787907616T
Other languages
English (en)
Other versions
DE3780469T2 (de
Inventor
Robin Jones
Martin Johnson
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.)
Qinetiq Ltd
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Application granted granted Critical
Publication of DE3780469D1 publication Critical patent/DE3780469D1/de
Publication of DE3780469T2 publication Critical patent/DE3780469T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/15—Correlation function computation including computation of convolution operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Complex Calculations (AREA)
  • Circuits Of Receivers In General (AREA)
DE8787907616T 1986-11-27 1987-11-26 Digitaler korrelator. Expired - Fee Related DE3780469T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868628397A GB8628397D0 (en) 1986-11-27 1986-11-27 Digital correlator/structurator
PCT/GB1987/000845 WO1988004079A1 (en) 1986-11-27 1987-11-26 Digital correlator

Publications (2)

Publication Number Publication Date
DE3780469D1 true DE3780469D1 (de) 1992-08-20
DE3780469T2 DE3780469T2 (de) 1993-03-04

Family

ID=10608054

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787907616T Expired - Fee Related DE3780469T2 (de) 1986-11-27 1987-11-26 Digitaler korrelator.

Country Status (7)

Country Link
US (1) US5020015A (de)
EP (1) EP0333732B1 (de)
JP (1) JPH0833882B2 (de)
AT (1) ATE78352T1 (de)
DE (1) DE3780469T2 (de)
GB (1) GB8628397D0 (de)
WO (1) WO1988004079A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937775A (en) * 1988-11-21 1990-06-26 General Electric Company Apparatus for the cross-correlation of a pair of complex sampled signals
CA2166247A1 (en) * 1995-12-28 1997-06-29 Ravi Shankar Ananth Supervisory circuit
KR100204564B1 (ko) * 1996-12-09 1999-06-15 정선종 업/다운 계수기를 이용한 고속 상관기
RU2128847C1 (ru) * 1997-09-11 1999-04-10 Канарейкин Дмитрий Борисович Устройство для определения состояния атмосферы
FR2810108B1 (fr) 2000-06-09 2004-04-02 France Telecom Ellipsometre spectroscopique a faible bruit
EP2416170B1 (de) * 2009-03-31 2016-05-25 Nec Corporation Messvorrichtung, messsystem, messverfahren und programm dafür
US9602228B1 (en) 2013-01-18 2017-03-21 Gregory R. Warnes Method and apparatus for transmission and reception of a signal over multiple frequencies with time offset encoding at each frequency

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878381A (en) * 1966-12-07 1975-04-15 Us Navy Correlation circuit including vernier
US3842252A (en) * 1969-03-26 1974-10-15 Nat Res Dev Optical signal processing
US4404645A (en) * 1980-08-18 1983-09-13 Elings Virgil B Correlator
DE3381326D1 (de) * 1982-02-15 1990-04-19 Secr Defence Brit Digitales signalverarbeitungsgeraet.
US4559607A (en) * 1983-07-11 1985-12-17 International Telephone And Telegraph Corporation Arrangement to provide an accurate time-of-arrival indication for a plurality of received signals
GB8431837D0 (en) * 1984-12-17 1985-01-30 Secr Defence Digital signal processor
DE3633769A1 (de) * 1986-10-03 1988-04-14 Endress Hauser Gmbh Co Digitaler korrelator

Also Published As

Publication number Publication date
WO1988004079A1 (en) 1988-06-02
GB8628397D0 (en) 1986-12-31
EP0333732B1 (de) 1992-07-15
JPH0833882B2 (ja) 1996-03-29
EP0333732A1 (de) 1989-09-27
ATE78352T1 (de) 1992-08-15
DE3780469T2 (de) 1993-03-04
JPH02500782A (ja) 1990-03-15
US5020015A (en) 1991-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: QINETIQ LTD., LONDON, GB

8339 Ceased/non-payment of the annual fee