NO176779C - Digital avstandskorrelator - Google Patents

Digital avstandskorrelator

Info

Publication number
NO176779C
NO176779C NO903503A NO903503A NO176779C NO 176779 C NO176779 C NO 176779C NO 903503 A NO903503 A NO 903503A NO 903503 A NO903503 A NO 903503A NO 176779 C NO176779 C NO 176779C
Authority
NO
Norway
Prior art keywords
digital distance
correlator
distance correlator
digital
distance
Prior art date
Application number
NO903503A
Other languages
English (en)
Other versions
NO903503L (no
NO176779B (no
NO903503D0 (no
Inventor
Avinoam S Zerkowitz
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of NO903503L publication Critical patent/NO903503L/no
Publication of NO903503D0 publication Critical patent/NO903503D0/no
Publication of NO176779B publication Critical patent/NO176779B/no
Publication of NO176779C publication Critical patent/NO176779C/no

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
    • 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
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • G01S7/2926—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by integration
    • 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)
  • Oscillators With Electromechanical Resonators (AREA)
  • Complex Calculations (AREA)
  • Analogue/Digital Conversion (AREA)
  • Circuits Of Receivers In General (AREA)
NO903503A 1988-12-20 1990-08-09 Digital avstandskorrelator NO176779C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28719088A 1988-12-20 1988-12-20
PCT/US1989/005004 WO1990007129A1 (en) 1988-12-20 1989-11-14 Digital range correlator

Publications (4)

Publication Number Publication Date
NO903503L NO903503L (no) 1990-08-09
NO903503D0 NO903503D0 (no) 1990-08-09
NO176779B NO176779B (no) 1995-02-13
NO176779C true NO176779C (no) 1995-05-24

Family

ID=23101834

Family Applications (1)

Application Number Title Priority Date Filing Date
NO903503A NO176779C (no) 1988-12-20 1990-08-09 Digital avstandskorrelator

Country Status (11)

Country Link
EP (1) EP0406365B1 (no)
JP (1) JP2994030B2 (no)
KR (1) KR940009238B1 (no)
AU (1) AU632774B2 (no)
DE (1) DE68924264T2 (no)
DK (1) DK175059B1 (no)
ES (1) ES2019760A6 (no)
IL (1) IL92764A (no)
NO (1) NO176779C (no)
NZ (1) NZ231598A (no)
WO (1) WO1990007129A1 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE466974B (sv) * 1990-09-06 1992-05-04 Bofors Electronics Ab Radaranordning med modulerad baervaagssignal
SE466975B (sv) * 1990-09-06 1992-05-04 Bofors Electronics Ab Radaranordning med modulerad baervaagssignal
GB2268350B (en) * 1992-05-27 1995-10-25 Roke Manor Research High range resolution radar
JP3404022B2 (ja) * 2001-01-18 2003-05-06 三菱電機株式会社 レーダのパルス圧縮装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237461A (en) * 1979-02-15 1980-12-02 The United States Of America As Represented By The Secretary Of The Navy High-speed digital pulse compressor
US4513288A (en) * 1982-03-29 1985-04-23 The United States Of America As Represented By The Secretary Of The Army Group-complementary code sets for implementing pulse-compression processing with optimum aperiodic autocorrelation and optimum cross-correlation properties
US4646096A (en) * 1984-10-05 1987-02-24 Litton Systems, Inc. Enhanced global positioning system Delta-Range processing
US4813006A (en) * 1987-06-29 1989-03-14 Hughes Aircraft Company Analog-digital correlator
US4758839A (en) * 1987-07-22 1988-07-19 Mcdonnell Douglas Corporation Terrain profile radar system
US4833479A (en) * 1988-03-21 1989-05-23 Motorola, Inc. Digital poly-phase pulse compressor

Also Published As

Publication number Publication date
DE68924264D1 (de) 1995-10-19
JP2994030B2 (ja) 1999-12-27
DK196890A (da) 1990-08-17
EP0406365A1 (en) 1991-01-09
EP0406365B1 (en) 1995-09-13
NZ231598A (en) 1992-04-28
AU4654089A (en) 1990-07-10
DE68924264T2 (de) 1996-02-15
WO1990007129A1 (en) 1990-06-28
ES2019760A6 (es) 1991-07-01
NO903503L (no) 1990-08-09
NO176779B (no) 1995-02-13
KR940009238B1 (ko) 1994-10-01
NO903503D0 (no) 1990-08-09
AU632774B2 (en) 1993-01-14
DK175059B1 (da) 2004-05-10
IL92764A0 (en) 1990-09-17
DK196890D0 (da) 1990-08-17
IL92764A (en) 1993-04-04
JPH03502837A (ja) 1991-06-27
KR910700469A (ko) 1991-03-15

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Legal Events

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