FR2377728A1 - PROPORTIONAL SIGNAL PROCESSING METHOD AND DEVICE - Google Patents

PROPORTIONAL SIGNAL PROCESSING METHOD AND DEVICE

Info

Publication number
FR2377728A1
FR2377728A1 FR7701317A FR7701317A FR2377728A1 FR 2377728 A1 FR2377728 A1 FR 2377728A1 FR 7701317 A FR7701317 A FR 7701317A FR 7701317 A FR7701317 A FR 7701317A FR 2377728 A1 FR2377728 A1 FR 2377728A1
Authority
FR
France
Prior art keywords
channels
signal processing
processing method
proportional signal
logarithmic amplifier
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
FR7701317A
Other languages
French (fr)
Other versions
FR2377728B1 (en
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.)
Martin Marietta Corp
Original Assignee
Martin Marietta Corp
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
Priority to GB5219876A priority Critical patent/GB1552369A/en
Priority to DE19762659204 priority patent/DE2659204C2/en
Priority to NL7700102A priority patent/NL7700102A/en
Application filed by Martin Marietta Corp filed Critical Martin Marietta Corp
Priority to FR7701317A priority patent/FR2377728A1/en
Publication of FR2377728A1 publication Critical patent/FR2377728A1/en
Application granted granted Critical
Publication of FR2377728B1 publication Critical patent/FR2377728B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G7/00Volume compression or expansion in amplifiers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41GWEAPON SIGHTS; AIMING
    • F41G7/00Direction control systems for self-propelled missiles
    • F41G7/20Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/30Command link guidance systems
    • F41G7/301Details
    • F41G7/303Sighting or tracking devices especially provided for simultaneous observation of the target and of the missile
    • 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06Systems determining position data of a target
    • G01S17/42Simultaneous measurement of distance and other co-ordinates
    • 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/66Tracking systems using electromagnetic waves other than radio waves
    • 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782Systems for determining direction or deviation from predetermined direction
    • G01S3/783Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems
    • 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
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483Details of pulse systems
    • G01S7/486Receivers
    • G01S7/489Gain of receiver varied automatically during pulse-recurrence period
    • 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
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497Means for monitoring or calibrating
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3084Automatic control in amplifiers having semiconductor devices in receivers or transmitters for electromagnetic waves other than radiowaves, e.g. lightwaves

Abstract

Ce dispositif de traitement proportionnel permet d'utiliser une gamme dynamique instantanée étendue et d'obtenir une augmentation de la dynamique instantanée plus importante qu'à l'aide des procédés de traitement proportionnel actuellement connus. Ces améliorations proviennent de l'utilisation d'un amplificateur logarithmique 30 incorporé à chacun de deux canaux associés à un meme plan d'exploration. Chaque amplificateur logarithmique 30 est de préférence conçu de façon à fonctionner à peu près au centre de sa caractéristique de fonctionnement, et les deux canaux peuvent être associés à deux autres canaux afin de permettre la production de signaux de commande de guidage appropriés pouvant être appliqués, par exemple, à un missile.This proportional processing device makes it possible to use an extended instantaneous dynamic range and to obtain an increase in the instantaneous dynamic which is greater than with the aid of currently known proportional processing methods. These improvements come from the use of a logarithmic amplifier 30 incorporated into each of two channels associated with a same exploration plan. Each logarithmic amplifier 30 is preferably designed to operate at approximately the center of its operating characteristic, and the two channels may be combined with two other channels to allow the production of appropriate guiding control signals that can be applied. for example, to a missile.

FR7701317A 1976-12-14 1977-01-18 PROPORTIONAL SIGNAL PROCESSING METHOD AND DEVICE Granted FR2377728A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB5219876A GB1552369A (en) 1976-12-14 1976-12-14 Wide instantaneous dynamic range proportional signal processor and method
DE19762659204 DE2659204C2 (en) 1976-12-14 1976-12-28 Method and device for locating a target object
NL7700102A NL7700102A (en) 1976-12-14 1977-01-07 DEVICE FOR PROCESSING TWO DETEKTOR OUTPUT SIGNALS.
FR7701317A FR2377728A1 (en) 1976-12-14 1977-01-18 PROPORTIONAL SIGNAL PROCESSING METHOD AND DEVICE

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB5219876A GB1552369A (en) 1976-12-14 1976-12-14 Wide instantaneous dynamic range proportional signal processor and method
DE19762659204 DE2659204C2 (en) 1976-12-14 1976-12-28 Method and device for locating a target object
NL7700102A NL7700102A (en) 1976-12-14 1977-01-07 DEVICE FOR PROCESSING TWO DETEKTOR OUTPUT SIGNALS.
FR7701317A FR2377728A1 (en) 1976-12-14 1977-01-18 PROPORTIONAL SIGNAL PROCESSING METHOD AND DEVICE

Publications (2)

Publication Number Publication Date
FR2377728A1 true FR2377728A1 (en) 1978-08-11
FR2377728B1 FR2377728B1 (en) 1983-03-18

Family

ID=27432172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701317A Granted FR2377728A1 (en) 1976-12-14 1977-01-18 PROPORTIONAL SIGNAL PROCESSING METHOD AND DEVICE

Country Status (4)

Country Link
DE (1) DE2659204C2 (en)
FR (1) FR2377728A1 (en)
GB (1) GB1552369A (en)
NL (1) NL7700102A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0086323A2 (en) * 1982-01-08 1983-08-24 Marker International Motion detector

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2057808A (en) * 1979-08-23 1981-04-01 Marconi Co Ltd Secondary surveillance radar
JP3049680B2 (en) * 1993-06-14 2000-06-05 キヤノン株式会社 Beam position detecting device and system using the same
US6298311B1 (en) * 1999-03-01 2001-10-02 Delphi Technologies, Inc. Infrared occupant position detection system and method for a motor vehicle
DE102004029343B4 (en) * 2004-06-17 2009-04-30 Diehl Bgt Defence Gmbh & Co. Kg Guidance device for an aircraft
US20120307256A1 (en) * 2010-02-11 2012-12-06 Mbda Uk Limited Optical detector
EP2363724A1 (en) * 2010-02-11 2011-09-07 MBDA UK Limited An optical detector
WO2016101973A1 (en) 2014-12-22 2016-06-30 Trimble Ab Distance measurement instrument

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720945A (en) * 1965-08-19 1973-03-13 Bendix Corp Receiver device
US3868688A (en) * 1973-06-21 1975-02-25 Us Navy High speed video track loop
US3954340A (en) * 1973-03-13 1976-05-04 Ab Bofors Method of and apparatus for target tracking
FR2293714A1 (en) * 1974-12-06 1976-07-02 Thomson Csf Opto electric system for a target angular location - uses an optical receiver focussing light radiation from the target

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800146A (en) * 1973-05-10 1974-03-26 Mc Donnell Douglas Corp Pulse optical radiation tracker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720945A (en) * 1965-08-19 1973-03-13 Bendix Corp Receiver device
US3954340A (en) * 1973-03-13 1976-05-04 Ab Bofors Method of and apparatus for target tracking
US3868688A (en) * 1973-06-21 1975-02-25 Us Navy High speed video track loop
FR2293714A1 (en) * 1974-12-06 1976-07-02 Thomson Csf Opto electric system for a target angular location - uses an optical receiver focussing light radiation from the target

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0086323A2 (en) * 1982-01-08 1983-08-24 Marker International Motion detector
EP0086323A3 (en) * 1982-01-08 1987-01-14 Nicholas F. D'antonio Motion detector

Also Published As

Publication number Publication date
DE2659204C2 (en) 1986-07-31
GB1552369A (en) 1979-09-12
NL7700102A (en) 1978-07-11
FR2377728B1 (en) 1983-03-18
DE2659204A1 (en) 1978-06-29

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Legal Events

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