FR2374651B1 - - Google Patents

Info

Publication number
FR2374651B1
FR2374651B1 FR7638006A FR7638006A FR2374651B1 FR 2374651 B1 FR2374651 B1 FR 2374651B1 FR 7638006 A FR7638006 A FR 7638006A FR 7638006 A FR7638006 A FR 7638006A FR 2374651 B1 FR2374651 B1 FR 2374651B1
Authority
FR
France
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
FR7638006A
Other languages
French (fr)
Other versions
FR2374651A1 (fr
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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications 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 Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Priority to FR7638006A priority Critical patent/FR2374651A1/fr
Priority to DE19772754893 priority patent/DE2754893A1/de
Priority to US05/860,147 priority patent/US4156876A/en
Priority to JP52150686A priority patent/JPS5848871B2/ja
Publication of FR2374651A1 publication Critical patent/FR2374651A1/fr
Application granted granted Critical
Publication of FR2374651B1 publication Critical patent/FR2374651B1/fr
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)
FR7638006A 1976-12-16 1976-12-16 Dispositif d'elimination des lobes secondaires d'auto-correlation d'un signal continu periodique code en phase Granted FR2374651A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7638006A FR2374651A1 (fr) 1976-12-16 1976-12-16 Dispositif d'elimination des lobes secondaires d'auto-correlation d'un signal continu periodique code en phase
DE19772754893 DE2754893A1 (de) 1976-12-16 1977-12-09 Radargeraet
US05/860,147 US4156876A (en) 1976-12-16 1977-12-14 Autocorrelation sidelobe suppression device for a continuous periodic phase-coded signal
JP52150686A JPS5848871B2 (ja) 1976-12-16 1977-12-16 連続周期的位相符号化信号用自己相関副ロ−ブ抑圧装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7638006A FR2374651A1 (fr) 1976-12-16 1976-12-16 Dispositif d'elimination des lobes secondaires d'auto-correlation d'un signal continu periodique code en phase

Publications (2)

Publication Number Publication Date
FR2374651A1 FR2374651A1 (fr) 1978-07-13
FR2374651B1 true FR2374651B1 (enExample) 1982-11-19

Family

ID=9181158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638006A Granted FR2374651A1 (fr) 1976-12-16 1976-12-16 Dispositif d'elimination des lobes secondaires d'auto-correlation d'un signal continu periodique code en phase

Country Status (4)

Country Link
US (1) US4156876A (enExample)
JP (1) JPS5848871B2 (enExample)
DE (1) DE2754893A1 (enExample)
FR (1) FR2374651A1 (enExample)

Families Citing this family (48)

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JPS5558612A (en) * 1978-10-26 1980-05-01 Kokusai Denshin Denwa Co Ltd <Kdd> Delay circuit
DE2952785A1 (de) * 1979-01-03 1980-07-17 Plessey Handel Investment Ag Empfaenger fuer ein mit expandiertem signalspektrum arbeitendes nachrichtenuebertragungssystem
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
US4295204A (en) * 1979-05-31 1981-10-13 Sunstein Drew E Programmable correlator
US4295213A (en) * 1979-10-09 1981-10-13 Exxon Production Research Company Composite seismic signal
FR2473184A1 (fr) * 1980-01-08 1981-07-10 Labo Cent Telecommunicat Dispositif de demodulation adapte a l'elimination des lobes secondaires d'auto-correlation pour un signal radar continu periodique code en phase
US4346461A (en) * 1980-02-01 1982-08-24 Chevron Research Company Seismic exploration using vibratory sources, sign-bit recording, and processing that maximizes the obtained subsurface information
US4313170A (en) * 1980-06-23 1982-01-26 The United States Of America As Represented By The Secretary Of The Navy Autocorrelation side lobe reduction device for phase-coded signals
US4404562A (en) * 1980-08-25 1983-09-13 The United States Of America As Represented By The Secretary Of The Navy Low sidelobe linear FM chirp system
US4373190A (en) * 1981-01-22 1983-02-08 The United States Of America As Represented By The Secretary Of The Navy Efficient, precompression, bandwidth-tolerant, digital pulse expander-compressor
US4415872A (en) * 1981-08-17 1983-11-15 Bell Telephone Laboratories, Incorporated Adaptive equalizer
US4698827A (en) * 1981-11-27 1987-10-06 The United States Of America As Represented By The Secretary Of The Navy Generalized polyphase code pulse compressor
SE452666B (sv) * 1982-02-15 1987-12-07 Saab Scania Ab Forfarande och anordning for radarmalspaning
US4566010A (en) * 1982-04-28 1986-01-21 Raytheon Company Processing arrangement for pulse compression radar
US4513385A (en) * 1983-01-31 1985-04-23 Motorola, Inc. Apparatus and method for suppressing side lobe response in a digitally sampled system
US4661819A (en) * 1983-05-12 1987-04-28 The United States Of America As Represented By The Secretary Of The Navy Doppler tolerant binary phase coded pulse compression system
DE3321264A1 (de) * 1983-06-13 1984-12-13 Siemens AG, 1000 Berlin und 8000 München Puls-doppler-radargeraet mit veraenderbarer pulsfolgefrequenz
US4507659A (en) * 1983-06-22 1985-03-26 The United States Of America As Represented By The Secretary Of The Navy Pulse compression sidelobe suppressor
US4598391A (en) * 1983-08-23 1986-07-01 Chevron Research Company Seismic exploration using non-impulsive vibratory sources activated by stationary, Gaussian codes, detecting vibrations via receivers within a wellbore and processing the results into distortion-free final records
US4601022A (en) * 1983-08-23 1986-07-15 Chevron Research Company Seismic exploration using non-impulsive vibratory sources activated by stationary, Gaussian codes, and processing the results in distortion-free final records particularly useful in urban areas
US4607353A (en) * 1983-08-23 1986-08-19 Chevron Research Company Seismic exploration using non-impulsive vibratory sources activated by stationary, Gaussian codes to simulate an impulsive, causal generating, recording and pre-processing system and processing the results into distortion-free final records
US4578677A (en) * 1983-09-23 1986-03-25 The United States Of America As Represented By The Secretary Of The Navy Range doppler coupling magnifier
NL8304210A (nl) * 1983-12-07 1985-07-01 Hollandse Signaalapparaten Bv Digitaal impulscompressiefilter.
US4667298A (en) * 1983-12-08 1987-05-19 United States Of America As Represented By The Secretary Of The Army Method and apparatus for filtering high data rate signals
US4622552A (en) * 1984-01-31 1986-11-11 The United States Of America As Represented By The Secretary Of The Navy Factored matched filter/FFT radar Doppler processor
JPS6151218U (enExample) * 1984-09-10 1986-04-07
GB2187064B (en) * 1986-02-21 1990-01-31 Stc Plc Adaptive filter
US4809249A (en) * 1986-04-21 1989-02-28 North American Philips Corporation Apparatus for ultrasound flow mapping
US5203823A (en) * 1989-02-28 1993-04-20 Mitsubishi Denki Kabushiki Kaisha Detecting apparatus
JPH0781995B2 (ja) * 1989-10-25 1995-09-06 三菱電機株式会社 超音波探触子および超音波探傷装置
JP2643593B2 (ja) * 1989-11-28 1997-08-20 日本電気株式会社 音声・モデム信号識別回路
EP0456028B1 (en) * 1990-04-27 1994-12-28 Mitsubishi Denki Kabushiki Kaisha Inspection apparatus
US5151702A (en) * 1991-07-22 1992-09-29 General Electric Company Complementary-sequence pulse radar with matched filtering following doppler filtering
US5323157A (en) * 1993-01-15 1994-06-21 Motorola, Inc. Sigma-delta digital-to-analog converter with reduced noise
US5376939A (en) * 1993-06-21 1994-12-27 Martin Marietta Corporation Dual-frequency, complementary-sequence pulse radar
US5357224A (en) * 1993-08-05 1994-10-18 Mmtc, Inc. Continuously-variable monolithic RF and microwave analog delay lines
NL9401157A (nl) * 1994-07-13 1996-02-01 Hollandse Signaalapparaten Bv Radarapparaat.
US5483243A (en) * 1994-07-15 1996-01-09 Hughes Missile Systems Company Ramp-weighted correlation with oversampling
US5960028A (en) * 1995-08-11 1999-09-28 Sharp Kabushiki Kaisha Spread spectrum communication system
US5930160A (en) * 1996-06-22 1999-07-27 Texas Instruments Incorporated Multiply accumulate unit for processing a signal and method of operation
DE10125000A1 (de) * 2001-05-22 2002-12-12 Infineon Technologies Ag Verfahren und Vorrichtung zur Unterdrückung von Grenzzyklen bei Noise-Shaping-Filtern
US7221308B2 (en) * 2005-04-19 2007-05-22 Northrop Grumman Corporation Joint stars embedded data link
US7492312B2 (en) * 2006-11-14 2009-02-17 Fam Adly T Multiplicative mismatched filters for optimum range sidelobe suppression in barker code reception
US8610621B1 (en) 2010-08-04 2013-12-17 Arrowhead Center, Inc. Extended optimal filters for adaptive radar systems using binary codes
US9372259B2 (en) 2011-08-12 2016-06-21 Panasonic Corporation Radar apparatus
EP2960674B1 (en) * 2013-02-19 2018-10-03 Toyota Jidosha Kabushiki Kaisha Radar and object detection method
RU2625559C2 (ru) * 2015-09-04 2017-07-14 Закрытое акционерное общество "Современные беспроводные технологии" Устройство подавления боковых лепестков при импульсном сжатии многофазных кодов Р3
EP3839561A1 (en) * 2019-12-18 2021-06-23 Imec VZW Radar ranging

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL295613A (enExample) * 1962-07-23
FR1405583A (fr) * 1963-07-24 1965-07-09 Int Standard Electric Corp Générateur de fonction de corrélation pour impulsions
US3249940A (en) * 1963-10-24 1966-05-03 Carl W Erickson Clutter-cancelling system
US3955197A (en) * 1966-01-03 1976-05-04 International Telephone And Telegraph Corporation Impulse correlation function generator
US3519746A (en) * 1967-06-13 1970-07-07 Itt Means and method to obtain an impulse autocorrelation function
DE1906770A1 (de) * 1969-02-11 1970-09-10 Int Standard Electric Corp Verfahren und Anordnung zur Erzeugung von Codezeichen,die beim Empfang eine Impuls-Autokorrelationsfunktion liefern
US3887918A (en) * 1973-05-09 1975-06-03 Itt Multi-level digital coincidence detection
US3889199A (en) * 1974-05-22 1975-06-10 Us Army Method and apparatus for adaptively suppressing unwanted lobes in a compressed coded radar signal

Also Published As

Publication number Publication date
JPS5381099A (en) 1978-07-18
FR2374651A1 (fr) 1978-07-13
JPS5848871B2 (ja) 1983-10-31
US4156876A (en) 1979-05-29
DE2754893A1 (de) 1978-06-22

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Legal Events

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CL Concession to grant licences
CA Change of address
TP Transmission of property