SG11202008349TA - Symmetrical multistatic radar constellation for earth observation - Google Patents

Symmetrical multistatic radar constellation for earth observation

Info

Publication number
SG11202008349TA
SG11202008349TA SG11202008349TA SG11202008349TA SG11202008349TA SG 11202008349T A SG11202008349T A SG 11202008349TA SG 11202008349T A SG11202008349T A SG 11202008349TA SG 11202008349T A SG11202008349T A SG 11202008349TA SG 11202008349T A SG11202008349T A SG 11202008349TA
Authority
SG
Singapore
Prior art keywords
constellation
symmetrical
earth observation
multistatic radar
multistatic
Prior art date
Application number
SG11202008349TA
Other languages
English (en)
Inventor
Thomas Patrick Yunck
Original Assignee
Geooptics Inc
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 Geooptics Inc filed Critical Geooptics Inc
Publication of SG11202008349TA publication Critical patent/SG11202008349TA/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
    • G01S13/00Systems 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
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/882Radar or analogous systems specially adapted for specific applications for altimeters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/10Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1021Earth observation satellites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/10Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1021Earth observation satellites
    • B64G1/1035Earth observation satellites using radar for mapping, surveying or detection, e.g. of intelligence
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/10Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1085Swarms and constellations
    • 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
    • G01S13/00Systems 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
    • 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
    • G01S13/00Systems 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
    • G01S13/003Bistatic radar systems; Multistatic radar 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
    • G01S13/00Systems 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
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/89Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
    • G01S13/904SAR modes
    • G01S13/9058Bistatic or multistatic SAR
    • 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
    • G01S13/00Systems 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
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/89Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
    • G01S13/904SAR modes
    • G01S13/9064Inverse SAR [ISAR]
    • 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/22Multipath-related issues
    • 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
    • G01S7/003Transmission of data between radar, sonar or lidar systems and remote stations
    • 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
    • G01S7/35Details of non-pulse systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/22Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/24Guiding or controlling apparatus, e.g. for attitude control
    • B64G1/36Guiding or controlling apparatus, e.g. for attitude control using sensors, e.g. sun-sensors, horizon sensors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/22Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/66Arrangements or adaptations of apparatus or instruments, not otherwise provided for
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Evolutionary Computation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
SG11202008349TA 2018-03-05 2019-03-01 Symmetrical multistatic radar constellation for earth observation SG11202008349TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/912,041 US10718869B2 (en) 2018-03-05 2018-03-05 Symmetrical multistatic radar constellation for earth observation
PCT/US2019/020328 WO2019173149A1 (fr) 2018-03-05 2019-03-01 Constellation radar multistatique symétrique pour observation de la terre

Publications (1)

Publication Number Publication Date
SG11202008349TA true SG11202008349TA (en) 2020-09-29

Family

ID=67846791

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202008349TA SG11202008349TA (en) 2018-03-05 2019-03-01 Symmetrical multistatic radar constellation for earth observation

Country Status (10)

Country Link
US (2) US10718869B2 (fr)
EP (1) EP3762736A4 (fr)
JP (1) JP2021515901A (fr)
KR (1) KR20200125677A (fr)
CN (1) CN111989588A (fr)
AU (1) AU2019231115B2 (fr)
CA (1) CA3091212A1 (fr)
IL (1) IL276681B2 (fr)
SG (1) SG11202008349TA (fr)
WO (1) WO2019173149A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10613212B2 (en) * 2017-08-14 2020-04-07 Oculii Corp. Systems and methods for doppler-enhanced radar tracking
US10564277B2 (en) 2018-01-30 2020-02-18 Oculii Corp. Systems and methods for interpolated virtual aperature radar tracking
US11994578B2 (en) 2019-12-13 2024-05-28 Oculli Corp. Systems and methods for virtual doppler and/or aperture enhancement
WO2021127172A1 (fr) 2019-12-20 2021-06-24 Oculii Corp. Systèmes et procédés de détection radar à modulation de phase
US11789350B2 (en) * 2020-05-11 2023-10-17 Anthony Goolab Celestial body image projection system
CN116888501A (zh) * 2020-11-13 2023-10-13 维尔塞特公司 使用低地球轨道收集的多基地合成孔径雷达
US11841420B2 (en) 2020-11-16 2023-12-12 Oculii Corp. System and method for radar-based localization and/or mapping
CN112731398B (zh) * 2021-01-11 2024-04-09 北京空间飞行器总体设计部 一种多维信息探测sar卫星探测方法
CN113777628A (zh) * 2021-02-03 2021-12-10 浙江时空道宇科技有限公司 一种导航增强方法及系统
US11283516B1 (en) * 2021-08-02 2022-03-22 Hubble Network Inc Multi spoke beamforming for low power wide area satellite and terrestrial networks
US11569904B1 (en) 2021-08-02 2023-01-31 Hubble Network Inc. Differentiating orthogonally modulated signals received from multiple transmitters at one or more antenna arrays
CN113671504B (zh) * 2021-08-26 2024-07-02 中国空间技术研究院 分布式双星成像高度计抗回波干扰差频设计方法
US11561299B1 (en) 2022-06-03 2023-01-24 Oculii Corp. System and method for multi-waveform radar tracking

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4602257A (en) 1984-06-15 1986-07-22 Grisham William H Method of satellite operation using synthetic aperture radar addition holography for imaging
DE19929143A1 (de) 1999-06-26 2000-12-28 Deutsch Zentr Luft & Raumfahrt Hochauflösendes Synthetik-Apertur-Radarsystem
DE19938592C2 (de) 1999-08-18 2003-02-27 Deutsch Zentr Luft & Raumfahrt Flugzeug- oder weltraumflugkörpergetragenes Radarsystem mit synthetischer Antennenapertur
IL151951A0 (en) 2000-03-29 2003-04-10 Astrovision International Inc Direct broadcast imaging satellite system, apparatus and method for providing real-time, continuous monitoring of earth from geostationary earth orbit and related services
DE10132723B4 (de) * 2001-07-05 2006-03-30 Deutsches Zentrum für Luft- und Raumfahrt e.V. Satellitenkonfiguration zur interferometrischen und/oder tomografischen Abbildung der Erdoberfläche mittels Radar mit synthetischer Apertur (SAR)
US20040145514A1 (en) 2002-03-25 2004-07-29 Raney Russell Keith Bistatic delay doppler radar altimeter
US6864828B1 (en) 2003-02-18 2005-03-08 Lockheed Martin Corporation Method and apparatus for collection and processing of interferometric synthetic aperture radar data
US7564402B2 (en) 2004-07-26 2009-07-21 Drexel University Information gathering using reflected satellite signals
DE102004046041A1 (de) 2004-09-21 2006-03-30 Eads Astrium Gmbh Verfahren und Vorrichtung zur interferometrischen Radarmessung
ATE403883T1 (de) * 2005-04-14 2008-08-15 Alcatel Lucent Radionavigationsvorrichtung mit ortungsbestimmungssatelliten mit wechselnden sende- und analysisphasen
US7633427B2 (en) 2005-10-20 2009-12-15 Kinetx, Inc. Active imaging using satellite communication system
US8948080B2 (en) 2007-07-17 2015-02-03 Overhorizon (Cyprus) Plc Methods comprising satellites having a regenerative payload, onboard computer, payload interface and interference elimination system
US7728759B2 (en) * 2008-01-25 2010-06-01 The Boeing Company System and method for using iridium satellite signals for meteorological measurements
US9857475B2 (en) * 2008-09-09 2018-01-02 Geooptics, Inc. Cellular interferometer for continuous earth remote observation (CICERO)
US8373591B2 (en) 2009-10-30 2013-02-12 Jed Margolin System for sensing aircraft and other objects
ES2705436T3 (es) * 2015-02-09 2019-03-25 European Space Agency Esa Método para crear una constelación de dispositivos electrónicos para proporcionar operaciones ópticas o de radiofrecuencia en un área geográfica predeterminada y sistema de dicha constelación de dispositivos electrónicos
EP3109672B1 (fr) * 2015-06-24 2018-12-12 Centre National d'Etudes Spatiales Récepteur gnss avec une capacité pour résoudre des ambiguïtés au moyen d'une formulation non combinée
US10642943B2 (en) * 2015-11-04 2020-05-05 Scepter Incorporated Atmospheric sensor network and analytical information system related thereto
US10590068B2 (en) * 2016-12-06 2020-03-17 Skeyeon, Inc. System for producing remote sensing data from near earth orbit

Also Published As

Publication number Publication date
US10718869B2 (en) 2020-07-21
US20200341152A1 (en) 2020-10-29
US11231505B2 (en) 2022-01-25
CA3091212A1 (fr) 2019-09-12
CN111989588A (zh) 2020-11-24
AU2019231115B2 (en) 2024-08-01
JP2021515901A (ja) 2021-06-24
IL276681B1 (en) 2024-01-01
EP3762736A4 (fr) 2021-11-10
KR20200125677A (ko) 2020-11-04
EP3762736A1 (fr) 2021-01-13
IL276681A (en) 2020-09-30
IL276681B2 (en) 2024-05-01
AU2019231115A1 (en) 2020-09-03
WO2019173149A1 (fr) 2019-09-12
US20200191930A1 (en) 2020-06-18

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