DE3689033T2 - Radarsystem mit Verstärkungsregelung. - Google Patents

Radarsystem mit Verstärkungsregelung.

Info

Publication number
DE3689033T2
DE3689033T2 DE86309460T DE3689033T DE3689033T2 DE 3689033 T2 DE3689033 T2 DE 3689033T2 DE 86309460 T DE86309460 T DE 86309460T DE 3689033 T DE3689033 T DE 3689033T DE 3689033 T2 DE3689033 T2 DE 3689033T2
Authority
DE
Germany
Prior art keywords
gain control
radar system
radar
gain
control
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.)
Expired - Lifetime
Application number
DE86309460T
Other languages
English (en)
Other versions
DE3689033D1 (de
Inventor
Robert H Cantwell
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.)
Raytheon Co
Original Assignee
Raytheon 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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of DE3689033D1 publication Critical patent/DE3689033D1/de
Publication of DE3689033T2 publication Critical patent/DE3689033T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/95—Radar or analogous systems specially adapted for specific applications for meteorological use
    • 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
    • G01S7/2928—Random or non-synchronous interference pulse cancellers
    • 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
    • G01S7/34—Gain of receiver varied automatically during pulse-recurrence period, e.g. anti-clutter gain control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
DE86309460T 1985-12-05 1986-12-04 Radarsystem mit Verstärkungsregelung. Expired - Lifetime DE3689033T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/804,944 US4680588A (en) 1985-12-05 1985-12-05 Radar system with incremental automatic gain control

Publications (2)

Publication Number Publication Date
DE3689033D1 DE3689033D1 (de) 1993-10-21
DE3689033T2 true DE3689033T2 (de) 1994-04-14

Family

ID=25190287

Family Applications (1)

Application Number Title Priority Date Filing Date
DE86309460T Expired - Lifetime DE3689033T2 (de) 1985-12-05 1986-12-04 Radarsystem mit Verstärkungsregelung.

Country Status (6)

Country Link
US (1) US4680588A (de)
EP (1) EP0225787B1 (de)
JP (1) JP2559383B2 (de)
AU (1) AU588648B2 (de)
CA (1) CA1271547A (de)
DE (1) DE3689033T2 (de)

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GB8824653D0 (en) * 1988-10-21 1989-11-08 Thorn Emi Electronics Ltd Radar range finder
DE3922429C1 (de) * 1989-07-07 1991-01-24 Deutsche Forschungsanstalt Fuer Luft- Und Raumfahrt Ev, 5300 Bonn, De
US5125008A (en) * 1990-03-09 1992-06-23 Scientific-Atlanta, Inc. Method and apparatus for autoranging, quadrature signal generation, digital phase reference, and calibration in a high speed rf measurement receiver
CA2038825A1 (en) * 1990-03-30 1991-10-01 Akio Nagamune In-furnace slag level measuring apparatus
US5095313A (en) * 1990-05-31 1992-03-10 Hughes Aircraft Company Transient glitch cancellation network
US5315303A (en) * 1991-09-30 1994-05-24 Trw Inc. Compact, flexible and integrated millimeter wave radar sensor
US5293325A (en) * 1991-11-22 1994-03-08 Alliedsignal Inc. Apparatus and method for compensating a radar's sensitivity timing control circuit
US5572452A (en) * 1995-02-03 1996-11-05 Telefonaktiebolaget Lm Ericsson Filter with feed-forward AGC
US5610613A (en) * 1995-09-15 1997-03-11 Raytheon Company Analog to digital conversion system
US6148048A (en) * 1997-09-26 2000-11-14 Cirrus Logic, Inc. Receive path implementation for an intermediate frequency transceiver
US7024221B2 (en) * 2001-01-12 2006-04-04 Silicon Laboratories Inc. Notch filter for DC offset reduction in radio-frequency apparatus and associated methods
US7035607B2 (en) * 1998-05-29 2006-04-25 Silicon Laboratories Inc. Systems and methods for providing an adjustable reference signal to RF circuitry
US7092675B2 (en) * 1998-05-29 2006-08-15 Silicon Laboratories Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signals
US6993314B2 (en) 1998-05-29 2006-01-31 Silicon Laboratories Inc. Apparatus for generating multiple radio frequencies in communication circuitry and associated methods
US7242912B2 (en) * 1998-05-29 2007-07-10 Silicon Laboratories Inc. Partitioning of radio-frequency apparatus
US7228109B2 (en) * 2001-01-12 2007-06-05 Silicon Laboratories Inc. DC offset reduction in radio-frequency apparatus and associated methods
US6804497B2 (en) * 2001-01-12 2004-10-12 Silicon Laboratories, Inc. Partitioned radio-frequency apparatus and associated methods
US7221921B2 (en) * 1998-05-29 2007-05-22 Silicon Laboratories Partitioning of radio-frequency apparatus
US6970717B2 (en) * 2001-01-12 2005-11-29 Silicon Laboratories Inc. Digital architecture for radio-frequency apparatus and associated methods
US6903617B2 (en) 2000-05-25 2005-06-07 Silicon Laboratories Inc. Method and apparatus for synthesizing high-frequency signals for wireless communications
US6654594B1 (en) * 2000-05-30 2003-11-25 Motorola, Inc. Digitized automatic gain control system and methods for a controlled gain receiver
US7138858B2 (en) 2001-01-12 2006-11-21 Silicon Laboratories, Inc. Apparatus and methods for output buffer circuitry with constant output power in radio-frequency circuitry
US7177610B2 (en) * 2001-01-12 2007-02-13 Silicon Laboratories Inc. Calibrated low-noise current and voltage references and associated methods
US7035611B2 (en) * 2001-01-12 2006-04-25 Silicon Laboratories Inc. Apparatus and method for front-end circuitry in radio-frequency apparatus
US7158574B2 (en) * 2001-01-12 2007-01-02 Silicon Laboratories Inc. Digital interface in radio-frequency apparatus and associated methods
US20030232613A1 (en) * 2001-01-12 2003-12-18 Kerth Donald A. Quadrature signal generation in radio-frequency apparatus and associated methods
US7031683B2 (en) * 2001-01-12 2006-04-18 Silicon Laboratories Inc. Apparatus and methods for calibrating signal-processing circuitry
US6594000B2 (en) * 2001-01-25 2003-07-15 Science And Technology Corporation Automatic gain control system for use with multiple wavelength signal detector
AU2003220281A1 (en) * 2002-03-15 2003-09-29 Silicon Laboratories Inc. Radio-frequency apparatus and associated methods
US20120256778A1 (en) * 2003-07-02 2012-10-11 M/A Com, Inc. Short-range vehicular radar system
US20050104766A1 (en) * 2003-11-14 2005-05-19 Brian Bandhauer Radar detection zone pattern shaping
US7760825B2 (en) * 2004-02-19 2010-07-20 Stmicroelectronics S.A. Device and method for suppressing pulse interferences in a signal
JP4662737B2 (ja) * 2004-06-17 2011-03-30 セイコーＮｐｃ株式会社 アッテネータ、アッテネータの減衰量取得方法及びプログラム
US7417578B1 (en) * 2005-03-08 2008-08-26 Rockwell Collins, Inc. Removal of spurious aircraft detections on weather radar
DE602005015438D1 (de) * 2005-08-04 2009-08-27 Dibcom Verfahren und Vorrichtung zur automatischen Verstärkungsregelung mit geringem Jitter
US7701371B2 (en) * 2006-04-04 2010-04-20 Qualcomm Incorporated Digital gain computation for automatic gain control
JP4724694B2 (ja) * 2007-08-08 2011-07-13 日立オートモティブシステムズ株式会社 電波レーダ装置
JP6031267B2 (ja) * 2012-06-21 2016-11-24 古野電気株式会社 干渉検出装置、干渉除去器、レーダ装置、干渉検出方法および干渉検出用プログラム
JP6272703B2 (ja) * 2014-01-30 2018-01-31 パナソニック株式会社 レーダ装置
US11294030B2 (en) * 2019-04-02 2022-04-05 GM Global Technology Operations LLC Adaptive range-selective gain control in radar system
US11143747B2 (en) * 2019-07-11 2021-10-12 GM Global Technology Operations LLC Methods and systems for classifying received signals from radar system
US11552650B2 (en) 2019-10-03 2023-01-10 Raytheon Company Methods to compress range doppler map (RDM) values from floating point to decibels (dB)
CN110927670B (zh) * 2019-12-05 2022-06-28 成都圭目机器人有限公司 一种浅层对地雷达信号自动增益方法

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
US3719942A (en) * 1970-09-30 1973-03-06 Hughes Aircraft Co Adaptive automatic gain control for radar systems
US3781882A (en) * 1970-09-30 1973-12-25 Hughes Aircraft Co Adaptive digital automatic gain control for mti radar systems
US3700871A (en) * 1971-06-21 1972-10-24 Shell Oil Co Multiple multiplexer gain-ranging amplifier
US3781883A (en) * 1972-03-10 1973-12-25 Hughes Aircraft Co Dynamic range control system having amplitude restoration
US3786506A (en) * 1972-03-10 1974-01-15 Hughes Aircraft Co Dynamic range control system
US3944942A (en) * 1972-06-26 1976-03-16 Control Data Corporation Automatic gain control circuit and method
US4058809A (en) * 1972-06-26 1977-11-15 Control Data Corporation MTI system and method
US4062011A (en) * 1972-08-21 1977-12-06 Control Data Corporation MTI System processor and method
NL174675C (nl) * 1976-09-06 1984-07-16 Hollandse Signaalapparaten Bv Inrichting voor het opwekken van de regelspanning voor de automatische sterkteregeling van een impulsradarapparaat.
US4233604A (en) * 1978-11-27 1980-11-11 Thomson-Csf Receiver with fixed-echo suppressor
US4191995A (en) * 1979-01-02 1980-03-04 Bell Telephone Laboratories, Incorporated Digital automatic gain control circuit
FR2503897A1 (fr) * 1981-04-14 1982-10-15 Thomson Csf Procede et dispositif de calcul du logarithme du module d'un signal video frequence a partir de ses composantes en quadrature, application a un dispositif de traitement d'informations radar ou de telecommunications
US4571590A (en) * 1983-07-13 1986-02-18 Westinghouse Electric Corp. System for adaptively adjusting radar receiver attenuation

Also Published As

Publication number Publication date
JPS62135783A (ja) 1987-06-18
EP0225787A2 (de) 1987-06-16
AU6535186A (en) 1987-06-11
AU588648B2 (en) 1989-09-21
EP0225787A3 (en) 1988-09-07
CA1271547A (en) 1990-07-10
JP2559383B2 (ja) 1996-12-04
EP0225787B1 (de) 1993-09-15
US4680588A (en) 1987-07-14
DE3689033D1 (de) 1993-10-21

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