NL276870A - - Google Patents

Info

Publication number
NL276870A
NL276870A NL276870DA NL276870A NL 276870 A NL276870 A NL 276870A NL 276870D A NL276870D A NL 276870DA NL 276870 A NL276870 A NL 276870A
Authority
NL
Netherlands
Application number
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.)
Publication of NL276870A publication Critical patent/NL276870A/xx
Priority claimed from FR857962A external-priority patent/FR1356912A/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/32Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/10Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/35Details of non-pulse systems
    • G01S7/352Receivers
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06GANALOGUE COMPUTERS
    • G06G7/00Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
    • G06G7/19Arrangements 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
    • G06G7/1928Arrangements 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 for forming correlation integrals; for forming convolution integrals
    • G06G7/1935Arrangements 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 for forming correlation integrals; for forming convolution integrals by converting at least one the input signals into a two level signal, e.g. polarity correlators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Radar Systems Or Details Thereof (AREA)
NL276870D 1961-04-06 NL276870A (ref)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR857962A FR1356912A (fr) 1961-04-06 1961-04-06 Procédé et dispositif de corrélation pour installation de radar ou analogue
FR860350A FR1295592A (fr) 1961-04-06 1961-04-29 Altimètre à modulation de fréquence

Publications (1)

Publication Number Publication Date
NL276870A true NL276870A (ref)

Family

ID=26189997

Family Applications (1)

Application Number Title Priority Date Filing Date
NL276870D NL276870A (ref) 1961-04-06

Country Status (5)

Country Link
US (2) US3168734A (ref)
DE (1) DE1162892B (ref)
FR (1) FR1295592A (ref)
GB (2) GB1008762A (ref)
NL (1) NL276870A (ref)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249938A (en) * 1963-11-18 1966-05-03 Sanders Associates Inc Fm radio ranging system
US3502989A (en) * 1966-05-03 1970-03-24 Itt Receiver employing correlation techniques
CN106443589B (zh) * 2016-06-27 2019-02-15 电子科技大学 基于Radon-WDL变换的SMSP干扰的参数估计方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR962778A (ref) * 1950-06-20
US2572788A (en) * 1940-09-09 1951-10-23 Pye Ltd Frequency meter
US2436627A (en) * 1944-06-24 1948-02-24 Rca Corp Dually frequency modulated altimeter
FR1100387A (fr) * 1954-03-02 1955-09-20 Csf Perfectionnements aux dispositifs de détection radio-électrique d'obstacles
US2867767A (en) * 1955-06-06 1959-01-06 Ind Res Associates Inc Signal detectors

Also Published As

Publication number Publication date
FR1295592A (fr) 1962-06-08
US3177487A (en) 1965-04-06
DE1162892B (de) 1964-02-13
GB1008762A (en) 1965-11-03
GB979593A (en) 1965-01-06
US3168734A (en) 1965-02-02

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