IL103344A - Programmable fiber optic stay line and radar target simulation system that includes the above - Google Patents

Programmable fiber optic stay line and radar target simulation system that includes the above

Info

Publication number
IL103344A
IL103344A IL10334492A IL10334492A IL103344A IL 103344 A IL103344 A IL 103344A IL 10334492 A IL10334492 A IL 10334492A IL 10334492 A IL10334492 A IL 10334492A IL 103344 A IL103344 A IL 103344A
Authority
IL
Israel
Prior art keywords
delay
segments
fiber optic
line
delay line
Prior art date
Application number
IL10334492A
Other languages
English (en)
Hebrew (he)
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
Publication of IL103344A publication Critical patent/IL103344A/en

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
    • 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
    • G01S7/40Means for monitoring or calibrating
    • G01S7/4052Means for monitoring or calibrating by simulation of echoes
    • 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
    • G01S7/40Means for monitoring or calibrating
    • G01S7/4052Means for monitoring or calibrating by simulation of echoes
    • G01S7/4082Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder
    • G01S7/4095Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder the external reference signals being modulated, e.g. rotating a dihedral reflector or modulating a transponder for simulation of a Doppler echo

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)
  • Radar Systems Or Details Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
IL10334492A 1991-10-08 1992-10-05 Programmable fiber optic stay line and radar target simulation system that includes the above IL103344A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/773,187 US5177488A (en) 1991-10-08 1991-10-08 Programmable fiber optic delay line, and radar target simulation system incorporating the same

Publications (1)

Publication Number Publication Date
IL103344A true IL103344A (en) 1995-05-26

Family

ID=25097473

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10334492A IL103344A (en) 1991-10-08 1992-10-05 Programmable fiber optic stay line and radar target simulation system that includes the above

Country Status (6)

Country Link
US (1) US5177488A (de)
EP (1) EP0565663B1 (de)
JP (1) JPH06507028A (de)
DE (1) DE69221121T2 (de)
IL (1) IL103344A (de)
WO (1) WO1993007508A1 (de)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5300934A (en) * 1992-08-27 1994-04-05 Fieldtech Avionics & Instruments, Inc. Radar altimeter loop simulator
US5262786A (en) * 1992-10-07 1993-11-16 Westinghouse Electric Corp. Radar test instrument using optical delay means
US5329118A (en) * 1992-12-23 1994-07-12 Riza Nabeel A Optical transversal filter
US5339087A (en) * 1993-10-27 1994-08-16 The United States Of America As Represented By The Secretary Of The Navy Wavefront simulator for evaluating RF communication array signal processors
US5786922A (en) * 1996-02-15 1998-07-28 Honeywell Inc. Dual signal subharmonic carrier for systems with unknown delay
KR100269182B1 (ko) * 1997-07-29 2000-11-01 박태진 레이다 시스템의 표적모의 시험장치
US6067041A (en) * 1998-10-15 2000-05-23 Northrop Grumman Corporation Moving target simulator
FR2787588B1 (fr) * 1998-12-18 2001-03-16 Thomson Csf Systeme lidar et application a un systeme radar
US6346909B1 (en) * 2000-09-06 2002-02-12 The United States Of America As Represented By The Secretary Of The Army System for generating simulated radar targets
EP1434522B1 (de) 2000-10-30 2010-01-13 The General Hospital Corporation Optische systeme zur gewebeanalyse
DE60212468T2 (de) * 2001-02-08 2007-06-14 Fujitsu Ten Ltd., Kobe Verfahren und Vorrichtung zum Justieren einer Einbauanordnung für Radar, sowie Radar justiert von diesem Verfahren oder dieser Vorrichtung
DE60219147T2 (de) * 2001-03-30 2007-12-13 Corning Incorporated Optische übertragungsleitung
GB0113766D0 (en) * 2001-05-31 2003-02-26 Bae Systems Plc Improvements relating to optical delay lines
US7313635B1 (en) * 2002-03-21 2007-12-25 Cisco Technology Method and apparatus for simulating a load on an application server in a network
RU2213421C1 (ru) * 2002-06-21 2003-09-27 Южно-Российский государственный университет экономики и сервиса Динамическое запоминающее устройство радиосигналов
US7145504B1 (en) * 2004-03-11 2006-12-05 Raytheon Company Arbitrary radar target synthesizer (arts)
US7447408B2 (en) 2004-07-02 2008-11-04 The General Hospital Corproation Imaging system and related techniques
JP5324095B2 (ja) 2004-08-24 2013-10-23 ザ ジェネラル ホスピタル コーポレイション 血管セグメントを画像化する方法および装置
JP2008521516A (ja) * 2004-11-29 2008-06-26 ザ ジェネラル ホスピタル コーポレイション サンプル上の複数の地点を同時に照射し検出することによって光学画像生成を実行する構成、装置、内視鏡、カテーテル、及び方法
JP2008538612A (ja) * 2005-04-22 2008-10-30 ザ ジェネラル ホスピタル コーポレイション スペクトルドメイン偏光感受型光コヒーレンストモグラフィを提供することの可能な構成、システム、及び方法
ES2337497T3 (es) 2005-04-28 2010-04-26 The General Hospital Corporation Evaluacion de caracteristicas de la imagen de una estructura anatomica en imagenes de tomografia de coherencia optica.
US9060689B2 (en) * 2005-06-01 2015-06-23 The General Hospital Corporation Apparatus, method and system for performing phase-resolved optical frequency domain imaging
WO2007019574A2 (en) * 2005-08-09 2007-02-15 The General Hospital Corporation Apparatus, methods and storage medium for performing polarization-based quadrature demodulation in optical coherence tomography
US20070049833A1 (en) * 2005-08-16 2007-03-01 The General Hospital Corporation Arrangements and methods for imaging in vessels
WO2007038787A1 (en) 2005-09-29 2007-04-05 General Hospital Corporation Method and apparatus for optical imaging via spectral encoding
WO2007084903A2 (en) 2006-01-19 2007-07-26 The General Hospital Corporation Apparatus for obtaining information for a structure using spectrally-encoded endoscopy techniques and method for producing one or more optical arrangements
EP1973467B1 (de) * 2006-01-20 2013-10-16 The General Hospital Corporation Systeme und Verfahren zur Bereitstellung von Speckle-Reduktion über eine Wellenfront -Modulation zur optischen Kohärenzentomographie
EP1983921B1 (de) 2006-02-01 2016-05-25 The General Hospital Corporation Systeme zur bereitstellung elektromagnetischer strahlung für mindestens einen teil einer probe mittels konformer lasertherapieverfahren
EP2659851A3 (de) 2006-02-01 2014-01-15 The General Hospital Corporation Vorrichtung zur Anwendung mehrerer elektromagnetischer Strahlungen auf einer Probe
EP2982929A1 (de) 2006-02-24 2016-02-10 The General Hospital Corporation Verfahren und systeme zur durchführung von winkelaufgelöster optischer kohärenztomografie im fourier-bereich
US7801447B1 (en) * 2006-02-28 2010-09-21 Lockheed Martin Corporation Method and system for signal processing by modulation of an optical signal with a multichannel radio frequency signal
JP2009536740A (ja) 2006-05-10 2009-10-15 ザ ジェネラル ホスピタル コーポレイション サンプルの周波数領域画像形成を提供するためのプロセス、構成およびシステム
WO2008049118A2 (en) 2006-10-19 2008-04-24 The General Hospital Corporation Apparatus and method for obtaining and providing imaging information associated with at least one portion of a sample and effecting such portion(s)
WO2008121180A2 (en) * 2007-02-07 2008-10-09 Lockheed Martin Corporation Miniaturized microwave-photonic receiver
US7782250B2 (en) * 2008-06-13 2010-08-24 Honeywell International Inc. Millimeter wave radar target simulation systems and methods
EP2309923B1 (de) 2008-07-14 2020-11-25 The General Hospital Corporation Vorrichtung und verfahren für eine farbendoskopie
EP2324390A1 (de) * 2008-09-18 2011-05-25 Selex Sistemi Integrati S.P.A. Faseroptischer transponder mit schaltbaren verzögerungen mit optischer erzeugung von dopplerverschiebung
US9615748B2 (en) 2009-01-20 2017-04-11 The General Hospital Corporation Endoscopic biopsy apparatus, system and method
WO2010091190A2 (en) * 2009-02-04 2010-08-12 The General Hospital Corporation Apparatus and method for utilization of a high-speed optical wavelength tuning source
JP5819823B2 (ja) 2009-07-14 2015-11-24 ザ ジェネラル ホスピタル コーポレイション 血管の内部の流れおよび圧力を測定する装置および装置の作動方法
GB2474863A (en) * 2009-10-28 2011-05-04 Univ Gent Optical buffer with controllable delay
EP3753480A1 (de) 2010-03-05 2020-12-23 The General Hospital Corporation Systeme, verfahren und per computer zugängliches medium zur bereitstellung mikroskopischer bilder von mindestens einer anatomischen struktur mit einer bestimmten auflösung
US9069130B2 (en) 2010-05-03 2015-06-30 The General Hospital Corporation Apparatus, method and system for generating optical radiation from biological gain media
WO2011149972A2 (en) 2010-05-25 2011-12-01 The General Hospital Corporation Systems, devices, methods, apparatus and computer-accessible media for providing optical imaging of structures and compositions
EP2575598A2 (de) 2010-05-25 2013-04-10 The General Hospital Corporation Vorrichtungen, systeme, verfahren und computerlesbares medium zur spektralanalyse von bildern aus einer optischen kohärenz-tomographie
EP2575591A4 (de) 2010-06-03 2017-09-13 The General Hospital Corporation Vorrichtung und verfahren für geräte zur abbildung von strukturen in oder an einem oder mehreren lumenorganen
EP2632324A4 (de) 2010-10-27 2015-04-22 Gen Hospital Corp Vorrichtungen, systeme und verfahren zur blutdruckmessung in mindestens einem gefäss
US8452187B2 (en) 2010-12-02 2013-05-28 Eastern Optx Inc. Bi-directional, compact, multi-path and free space channel replicator
US8248297B1 (en) * 2011-04-11 2012-08-21 Advanced Testing Technologies, Inc. Phase noise measurement system and method
US8755693B2 (en) * 2011-05-16 2014-06-17 Eastern Optx, Inc. Bi-directional, compact, multi-path and free space channel replicator
WO2013013049A1 (en) 2011-07-19 2013-01-24 The General Hospital Corporation Systems, methods, apparatus and computer-accessible-medium for providing polarization-mode dispersion compensation in optical coherence tomography
JP2015502562A (ja) * 2011-10-18 2015-01-22 ザ ジェネラル ホスピタル コーポレイション 再循環光学遅延を生成および/または提供するための装置および方法
WO2013148306A1 (en) 2012-03-30 2013-10-03 The General Hospital Corporation Imaging system, method and distal attachment for multidirectional field of view endoscopy
US11490797B2 (en) 2012-05-21 2022-11-08 The General Hospital Corporation Apparatus, device and method for capsule microscopy
US9541640B2 (en) * 2012-08-01 2017-01-10 David R. Hall Ground penetrating radar with variable dwell time
WO2014031748A1 (en) 2012-08-22 2014-02-27 The General Hospital Corporation System, method, and computer-accessible medium for fabrication minature endoscope using soft lithography
JP6560126B2 (ja) 2013-01-28 2019-08-14 ザ ジェネラル ホスピタル コーポレイション 光周波数ドメインイメージングに重ね合わせされる拡散分光法を提供するための装置および方法
US10893806B2 (en) 2013-01-29 2021-01-19 The General Hospital Corporation Apparatus, systems and methods for providing information regarding the aortic valve
US11179028B2 (en) 2013-02-01 2021-11-23 The General Hospital Corporation Objective lens arrangement for confocal endomicroscopy
KR101287973B1 (ko) 2013-03-05 2013-07-19 국방과학연구소 Fmcw 레이더 점검용 지연장치
US10478072B2 (en) 2013-03-15 2019-11-19 The General Hospital Corporation Methods and system for characterizing an object
US9784681B2 (en) 2013-05-13 2017-10-10 The General Hospital Corporation System and method for efficient detection of the phase and amplitude of a periodic modulation associated with self-interfering fluorescence
EP3021734B1 (de) 2013-07-19 2020-04-08 The General Hospital Corporation Abbildungsvorrichtung unter verwendung einer endoskopie mit multidirektionalem sichtfeld
US10117576B2 (en) 2013-07-19 2018-11-06 The General Hospital Corporation System, method and computer accessible medium for determining eye motion by imaging retina and providing feedback for acquisition of signals from the retina
ES2893237T3 (es) 2013-07-26 2022-02-08 Massachusetts Gen Hospital Aparato con una disposición láser que utiliza dispersión óptica para aplicaciones en la tomografía de coherencia óptica en el dominio de Fourier
US9733460B2 (en) 2014-01-08 2017-08-15 The General Hospital Corporation Method and apparatus for microscopic imaging
US10736494B2 (en) 2014-01-31 2020-08-11 The General Hospital Corporation System and method for facilitating manual and/or automatic volumetric imaging with real-time tension or force feedback using a tethered imaging device
WO2015153982A1 (en) 2014-04-04 2015-10-08 The General Hospital Corporation Apparatus and method for controlling propagation and/or transmission of electromagnetic radiation in flexible waveguide(s)
EP3171766B1 (de) 2014-07-25 2021-12-29 The General Hospital Corporation Einrichtung zur in-vivo-bildgebung und -diagnose
AT519539B1 (de) 2016-12-29 2018-10-15 Avl List Gmbh Radarzielemulator mit einer Überblendungsvorrichtung und Verfahren zum Überblenden von Signalen
AT519538B1 (de) 2016-12-29 2019-05-15 Avl List Gmbh Verfahren und System zur simulationsgestützten Bestimmung von Echopunkten sowie Verfahren zur Emulation und Emulationsvorrichtung
AT519540B1 (de) 2016-12-29 2018-10-15 Avl List Gmbh Schaltvorrichtung für einen Radarzielemulator und Radarzielemulator mit einer solchen Schaltvorrichtung
US10509107B2 (en) * 2017-01-13 2019-12-17 Rohde & Schwarz Gmbh & Co. Kg Device, system and method for simulating at least one echo signal of an electromagnetic signal
US10852394B2 (en) * 2017-08-03 2020-12-01 Eastern Optx, Inc. High speed radar test system processing and logic
AT520578B1 (de) 2017-10-06 2021-01-15 Avl List Gmbh Vorrichtung und Verfahren zur Konvertierung eines Radarsignals sowie Prüfstand
CN108490405B (zh) * 2018-03-27 2020-10-30 中国电子科技集团公司第二十六研究所 一种目标模拟器中模拟高度的校准方法
CN109459733B (zh) * 2018-10-26 2021-01-22 中电科仪器仪表有限公司 基于调相方式的防撞雷达目标速度模拟装置、系统及方法
CN113544531B (zh) * 2019-02-11 2024-04-30 德斯拜思有限公司 用于测试利用电磁波工作的距离传感器的测试设备
WO2021026657A1 (en) 2019-08-13 2021-02-18 Nanowave Technologies Inc. Delay device and method of emulating radar signal propagation delays
WO2021034357A1 (en) 2019-08-20 2021-02-25 Keysight Tecnhologies, Inc. Multi-target radar emulator system
US11520008B2 (en) * 2019-08-20 2022-12-06 Keysight Technologies, Inc. Radar target emulation and multi-distance emulation using PMCW radar
US11408992B2 (en) 2020-02-12 2022-08-09 Viavi Solutions Inc. Altimeter testing device and methods
EP3879301B1 (de) * 2020-03-09 2025-07-30 Rohde & Schwarz GmbH & Co. KG Radarzielsimulationssystem und -verfahren
US11256032B1 (en) * 2020-12-15 2022-02-22 Dspace Gmbh Programmable fiber-optic delay line
US11867832B2 (en) 2021-02-15 2024-01-09 Keysight Technologies, Inc. Separating receive and transmit antennas of a radar test system
CN114002774B (zh) * 2021-10-22 2023-06-23 中国电子科技集团公司第十一研究所 光纤延时装置及远距离光信号传输特性模拟方法
CN114002776B (zh) * 2021-11-04 2024-11-08 青岛浦芮斯光电技术有限公司 一种可调光纤延迟线
US12436238B2 (en) 2023-02-24 2025-10-07 Keysight Technologies, Inc. Emulation of spatially distributed objects with a sparsely populated array of radar target simulators

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028702A (en) * 1975-07-21 1977-06-07 International Telephone And Telegraph Corporation Fiber optic phased array antenna system for RF transmission
US4533242A (en) * 1982-09-28 1985-08-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Ranging system which compares an object-reflected component of a light beam to a reference component of the light beam
JPS60142301A (ja) * 1983-12-29 1985-07-27 Hamamatsu Photonics Kk 遅延時間切換可能な光遅延装置
US4671605A (en) * 1985-02-06 1987-06-09 The United States Of America As Represented By The Secretary Of The Air Force Length dependent, optical time delay/filter device for electrical signals
US4903029A (en) * 1988-03-18 1990-02-20 Hughes Aircraft Company Delayed replica radar test set target
US5032010A (en) * 1988-12-19 1991-07-16 Gte Laboratories Incorporated Optical serial-to-parallel converter
US5125051A (en) * 1991-04-24 1992-06-23 The United States Of America As Represented By The Secretary Of The Air Force Wavelength-coded binary fiberoptic delay line apparatus for time steering of array antennas

Also Published As

Publication number Publication date
DE69221121D1 (de) 1997-09-04
JPH06507028A (ja) 1994-08-04
EP0565663A1 (de) 1993-10-20
EP0565663B1 (de) 1997-07-23
US5177488A (en) 1993-01-05
WO1993007508A1 (en) 1993-04-15
DE69221121T2 (de) 1998-03-05

Similar Documents

Publication Publication Date Title
US5177488A (en) Programmable fiber optic delay line, and radar target simulation system incorporating the same
US5518400A (en) Portable radar target simulator
US5493304A (en) Calibration system for wide band array using true-time-delay beamsteering
US7852260B2 (en) Methods and systems for generating virtual radar targets
Engelhardt et al. A high bandwidth radar target simulator for automotive radar sensors
US6803877B2 (en) Device for generating a transit time delay of a pulsed radar signal and method for operation thereof
US20060267832A1 (en) Arbitrary radar target synthesizer (arts)
CN101082667A (zh) 一种毫米波捷变频雷达目标模拟器
KR20050074544A (ko) 근거리 측정 레이더를 위한 다중 분리 방법 및 장치
US4590477A (en) Automatic calibration system for distance measurement receivers
US4523196A (en) Test equipment for a synthetic aperture radar system
GB980217A (en) Improvements in radar testing equipment
CN116136584B (zh) 基于fpga及ddr4的大带宽超视距雷达距离模拟装置及方法
JPS61142483A (ja) 遅延シミユレ−タ
US3365719A (en) System for simulating radar terrain returns
US3991417A (en) MTI canceller utilizing fiber optic delay medium and frequency reiteration
CN204595206U (zh) 基于光纤延迟线的高精度雷达目标模拟器
US5262786A (en) Radar test instrument using optical delay means
KR0140570B1 (ko) 에스밴드 펄스 도플러 레이다 모의 표적발생 장치
JP3573430B2 (ja) レーダー装置
RU2176382C1 (ru) Радиолокационный импульсный рециркуляционный уровнемер
Frisch et al. The RF phase distribution and timing system for the NLC
KR960016391B1 (ko) 모의표적 발생기능을 가지는 레이다시스템
US3103010A (en) Pulse doppler simulator
US3214758A (en) Distributed radar target simulator

Legal Events

Date Code Title Description
KB Patent renewed
RH1 Patent not in force