GB2178920A - Soft-limited digital pulse compressor - Google Patents

Soft-limited digital pulse compressor Download PDF

Info

Publication number
GB2178920A
GB2178920A GB08616766A GB8616766A GB2178920A GB 2178920 A GB2178920 A GB 2178920A GB 08616766 A GB08616766 A GB 08616766A GB 8616766 A GB8616766 A GB 8616766A GB 2178920 A GB2178920 A GB 2178920A
Authority
GB
United Kingdom
Prior art keywords
correlator
bit
phase
output
bits
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.)
Granted
Application number
GB08616766A
Other languages
English (en)
Other versions
GB2178920B (enExample
GB8616766D0 (en
Inventor
Devdas Dev Rathi
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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries Inc
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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Publication of GB8616766D0 publication Critical patent/GB8616766D0/en
Publication of GB2178920A publication Critical patent/GB2178920A/en
Application granted granted Critical
Publication of GB2178920B publication Critical patent/GB2178920B/en
Granted 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
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
    • G01S13/288—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses phase modulated

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB08616766A 1985-07-18 1986-07-09 Soft-limited digital pulse compressor Granted GB2178920A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/756,480 US4679210A (en) 1985-07-18 1985-07-18 Soft-limited digital pulse compressor

Publications (3)

Publication Number Publication Date
GB8616766D0 GB8616766D0 (en) 1986-08-13
GB2178920A true GB2178920A (en) 1987-02-18
GB2178920B GB2178920B (enExample) 1989-08-09

Family

ID=25043676

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08616766A Granted GB2178920A (en) 1985-07-18 1986-07-09 Soft-limited digital pulse compressor

Country Status (3)

Country Link
US (1) US4679210A (enExample)
JP (1) JPS6221328A (enExample)
GB (1) GB2178920A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0474612A3 (en) * 1990-09-06 1993-06-02 Bofors Electronics Ab Radar means
EP0474613A3 (en) * 1990-09-06 1993-06-09 Bofors Electronics Ab Radar means

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4903225A (en) * 1988-12-23 1990-02-20 Ampex Corporation High speed digital data correlator having a synchronous pipelined full adder cell array
SE503786C2 (sv) * 1994-12-09 1996-09-02 Ericsson Telefon Ab L M Förfarande för bestämning av tidsläget för en periodiskt återkommande signal
US5568150A (en) * 1995-07-31 1996-10-22 Northrop Grumman Corporation Method and apparatus for hybrid analog-digital pulse compression
US6148313A (en) * 1997-04-09 2000-11-14 Ge Capital Spacenet Services, Inc. Correlator method and apparatus
JP7176449B2 (ja) * 2019-03-22 2022-11-22 富士通株式会社 無線装置および無線送信方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760355A (en) * 1972-03-08 1973-09-18 Motorola Inc Digital pattern detector
US4156923A (en) * 1977-10-17 1979-05-29 Westinghouse Electric Corp. Method and apparatus for performing matrix multiplication or analog signal correlation
US4224679A (en) * 1978-10-16 1980-09-23 Rca Corporation Signal correlation means
US4400790A (en) * 1981-01-06 1983-08-23 E-Systems, Inc. Transversal correlator
CH656760A5 (de) * 1981-11-11 1986-07-15 Landis & Gyr Ag Verfahren und anordnung zur sicherstellung der start-synchronisation eines aus bit-impulsfolgen bestehenden telegramms innerhalb eines empfaengers.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0474612A3 (en) * 1990-09-06 1993-06-02 Bofors Electronics Ab Radar means
EP0474613A3 (en) * 1990-09-06 1993-06-09 Bofors Electronics Ab Radar means

Also Published As

Publication number Publication date
GB2178920B (enExample) 1989-08-09
US4679210A (en) 1987-07-07
JPS6221328A (ja) 1987-01-29
GB8616766D0 (en) 1986-08-13
JPH0411830B2 (enExample) 1992-03-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee