FR2172858B1 - - Google Patents

Info

Publication number
FR2172858B1
FR2172858B1 FR7206301A FR7206301A FR2172858B1 FR 2172858 B1 FR2172858 B1 FR 2172858B1 FR 7206301 A FR7206301 A FR 7206301A FR 7206301 A FR7206301 A FR 7206301A FR 2172858 B1 FR2172858 B1 FR 2172858B1
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
FR7206301A
Other versions
FR2172858A1 (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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7206301A priority Critical patent/FR2172858B1/fr
Priority to US00332802A priority patent/US3827629A/en
Priority to GB781673A priority patent/GB1380888A/en
Priority to CA164,611A priority patent/CA971669A/en
Priority to DE19732309054 priority patent/DE2309054A1/de
Priority to JP48022038A priority patent/JPS4896257A/ja
Publication of FR2172858A1 publication Critical patent/FR2172858A1/fr
Application granted granted Critical
Publication of FR2172858B1 publication Critical patent/FR2172858B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/1921—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming Fourier integrals, harmonic analysis and synthesis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/1928—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/1928—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals
    • G06G7/1935—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, 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
FR7206301A 1972-02-24 1972-02-24 Expired FR2172858B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7206301A FR2172858B1 (fr) 1972-02-24 1972-02-24
US00332802A US3827629A (en) 1972-02-24 1973-02-16 Device for estimating the value of the ambiguity function
GB781673A GB1380888A (en) 1972-02-24 1973-02-16 Method for estimating the ambiguity function and device for carrying out said method
CA164,611A CA971669A (en) 1972-02-24 1973-02-23 Method for estimating the value of the ambiguity function and a device for carrying out said method
DE19732309054 DE2309054A1 (de) 1972-02-24 1973-02-23 Verfahren und vorrichtung zum bestimmen des wertes einer fuer zwei reelle zeitfunktionen definierten zweideutigkeitsfunktion
JP48022038A JPS4896257A (fr) 1972-02-24 1973-02-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7206301A FR2172858B1 (fr) 1972-02-24 1972-02-24

Publications (2)

Publication Number Publication Date
FR2172858A1 FR2172858A1 (fr) 1973-10-05
FR2172858B1 true FR2172858B1 (fr) 1974-08-02

Family

ID=9094066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7206301A Expired FR2172858B1 (fr) 1972-02-24 1972-02-24

Country Status (6)

Country Link
US (1) US3827629A (fr)
JP (1) JPS4896257A (fr)
CA (1) CA971669A (fr)
DE (1) DE2309054A1 (fr)
FR (1) FR2172858B1 (fr)
GB (1) GB1380888A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286328A (en) * 1978-10-06 1981-08-25 The United States Of America As Represented By The Secretary Of The Navy Incoherent optical ambiguity function generator
AU2001275342A1 (en) * 2000-06-06 2001-12-17 Altratek Inc. System and method for detection and tracking of targets
US7221701B2 (en) * 2002-08-28 2007-05-22 Altratek, Inc. System and method for CDMA communications
EP1802996A2 (fr) * 2004-07-12 2007-07-04 Signal-Labs, Inc. Systeme et procede de detection et de suivi de cibles
EP1899744A2 (fr) 2005-06-06 2008-03-19 Signal-Labs, Inc. Systeme et procede de detection et de discrimination de cibles en presence de brouillage
WO2008094701A1 (fr) * 2007-01-31 2008-08-07 Signal Labs, Inc. Système et procédés pour la détection de cible et l'estimation de paramètre à plusieurs étapes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL289898A (fr) * 1962-03-07
FR1452084A (fr) * 1964-07-01 1966-02-25 Ampex Calculatrice
US3714566A (en) * 1970-09-02 1973-01-30 Bunker Ramo Apparatus and methods for deriving in essentially real time continuous electrical representations of the fourier and inverse fourier transform

Also Published As

Publication number Publication date
US3827629A (en) 1974-08-06
GB1380888A (en) 1975-01-15
JPS4896257A (fr) 1973-12-08
FR2172858A1 (fr) 1973-10-05
CA971669A (en) 1975-07-22
DE2309054A1 (de) 1973-08-30

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Legal Events

Date Code Title Description
ST Notification of lapse