ES2105138T3 - Control de modulacion de frecuencia lineal para un radar de laser de fm. - Google Patents

Control de modulacion de frecuencia lineal para un radar de laser de fm.

Info

Publication number
ES2105138T3
ES2105138T3 ES93309877T ES93309877T ES2105138T3 ES 2105138 T3 ES2105138 T3 ES 2105138T3 ES 93309877 T ES93309877 T ES 93309877T ES 93309877 T ES93309877 T ES 93309877T ES 2105138 T3 ES2105138 T3 ES 2105138T3
Authority
ES
Spain
Prior art keywords
laser radar
frequency modulation
modulation control
linear frequency
lfm
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
ES93309877T
Other languages
English (en)
Inventor
Charles E Nourrcier
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
Hughes Aircraft 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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of ES2105138T3 publication Critical patent/ES2105138T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/484—Transmitters
    • 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
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497—Means for monitoring or calibrating

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

UN SISTEMA DE CONTROL DE FRECUENCIA DE CIRCUITO CERRADO PARA MANTENER LINEALIDAD PRECISA EN LA SEÑAL TRANSMITIDA (60) EN UNA FRECUENCIA MODULADA LINEAL (LFM) SISTEMA DE RADAR LASER DE CHILLIDO. UNA SEÑAL DE CORRECCION (50), DERIVA DE UN MONITOR DE PULSO DE SALIDA SE SUMA CON LA CONFIGURACION DE ONDA DE MODULACION (18) PARA CORREGIR LAS NO LINEALIDADES EN TIEMPO REAL.
ES93309877T 1992-12-08 1993-12-08 Control de modulacion de frecuencia lineal para un radar de laser de fm. Expired - Lifetime ES2105138T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/987,888 US5289252A (en) 1992-12-08 1992-12-08 Linear frequency modulation control for FM laser radar

Publications (1)

Publication Number Publication Date
ES2105138T3 true ES2105138T3 (es) 1997-10-16

Family

ID=25533665

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93309877T Expired - Lifetime ES2105138T3 (es) 1992-12-08 1993-12-08 Control de modulacion de frecuencia lineal para un radar de laser de fm.

Country Status (7)

Country Link
US (1) US5289252A (es)
EP (1) EP0601847B1 (es)
JP (1) JPH07117585B2 (es)
AU (1) AU650209B1 (es)
CA (1) CA2110889A1 (es)
DE (1) DE69312880T2 (es)
ES (1) ES2105138T3 (es)

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US20060139620A1 (en) * 2004-12-27 2006-06-29 Hopwood Francis W Method and apparatus for coherently processing signals from incoherent sources including laser signals
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US7193720B2 (en) * 2005-05-17 2007-03-20 Lockheed Martin Coherent Technologies, Inc. Optical vibration imager
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US8081670B2 (en) 2006-02-14 2011-12-20 Digital Signal Corporation System and method for providing chirped electromagnetic radiation
JP5503842B2 (ja) * 2007-09-05 2014-05-28 アズビル株式会社 物理量センサおよび物理量計測方法
AU2010257107B2 (en) 2009-02-20 2015-07-09 Digital Signal Corporation System and method for generating three dimensional images using lidar and video measurements
US8787768B2 (en) 2010-06-03 2014-07-22 Raytheon Company Method and apparatus for synthesizing and correcting phase distortions in ultra-wide bandwidth optical waveforms
US8947647B2 (en) 2011-12-13 2015-02-03 Raytheon Company Range-resolved vibration using large time-bandwidth product LADAR waveforms
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US8897654B1 (en) * 2012-06-20 2014-11-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration System and method for generating a frequency modulated linear laser waveform
US9057605B2 (en) 2012-12-06 2015-06-16 Raytheon Company Bistatic synthetic aperture ladar system
KR101465370B1 (ko) * 2013-12-09 2014-11-26 한국항공우주연구원 위상누적다항식을 이용하여 양방향 첩신호를 생성하는 장치 및 방법
JP6430044B1 (ja) * 2017-06-20 2018-11-28 三菱電機株式会社 レーザレーダ装置及び周波数変調制御方法
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US11536805B2 (en) 2018-06-25 2022-12-27 Silc Technologies, Inc. Optical switching for tuning direction of LIDAR output signals
US12535586B2 (en) 2018-08-31 2026-01-27 SiLC Technology, Inc. Reduction of ADC sampling rates in LIDAR systems
CN109557552A (zh) * 2018-11-28 2019-04-02 江苏天域航空科技集团股份有限公司 基于线性调频光子延时的宽带相控阵雷达及扫描方法
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Also Published As

Publication number Publication date
CA2110889A1 (en) 1994-06-09
US5289252A (en) 1994-02-22
EP0601847A1 (en) 1994-06-15
DE69312880T2 (de) 1998-02-26
AU650209B1 (en) 1994-06-09
EP0601847B1 (en) 1997-08-06
JPH06281741A (ja) 1994-10-07
DE69312880D1 (de) 1997-09-11
JPH07117585B2 (ja) 1995-12-18

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