JP6328917B2 - 電離層を横断するのに要する時間の推定における誤差を判定する方法およびシステム - Google Patents
電離層を横断するのに要する時間の推定における誤差を判定する方法およびシステム Download PDFInfo
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- JP6328917B2 JP6328917B2 JP2013248197A JP2013248197A JP6328917B2 JP 6328917 B2 JP6328917 B2 JP 6328917B2 JP 2013248197 A JP2013248197 A JP 2013248197A JP 2013248197 A JP2013248197 A JP 2013248197A JP 6328917 B2 JP6328917 B2 JP 6328917B2
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- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/02—Details of the space or ground control segments
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/07—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections
- G01S19/072—Ionosphere corrections
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/07—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/40—Correcting position, velocity or attitude
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Navigation (AREA)
Description
・TRINモデルに基づく補間により計算される分散に依存する交差時間の推定における第1の誤差を、
・前記空間分散に依存する交差時間の推定における第2の誤差
に加算することにより電離層の交差時間の推定における誤差を判定する第4のステップを含んでいる。
TGIVEは前記第1の誤差、
前記空間分散である
n個(nは
前記2本の視軸に沿った信号による電離層を交差遅延を計算する際の誤差の平均を表す
−射影された点のラジアン単位で表す角度αi、と
−理想的に分布している点のラジアン単位で表す角度
IGP 電離層格子点
αi 角度
d0 距離
di 球面距離
n1〜n3 個数
El 移動の高度
Re 地球の半径
h 電離層の高さ
P 点
V1〜V3 IPP点
Claims (7)
- 受信器に関連付けられた垂直視軸に沿って信号が電離層を横断するのに要する時間の推定における誤差を判定する方法であって、前記垂直視軸が関心対象点で前記電離層を切断し、前記垂直な視軸が前記受信器と関心対象の衛星を貫通する軸であり、前記方法が、
−衛星と少なくとも2個の地上局の間、または地上局と少なくとも2個の衛星の間を通る2本の視軸による、前記電離層の少なくとも2個の切断点を判定する第1のステップ(101)と、
−前記関心対象点から前記切断点のうち1個まで延在する区間、および前記関心対象点から前記切断点の別の1個まで延在する区間により形成される少なくとも1個の角度を判定する第2のステップ(102)と、
−前記交差時間の推定における誤差を最小化する角度である所定の角度との差異を見出して前記差異または前記複数の差異の平均を求めることにより、前記角度に基づいて前記関心対象点に関する前記切断点の空間分散を判定する第3のステップ(103)と、
−前記電離層の交差時間の推定における誤差を判定するステップであって、
・TRINモデルに基づく補間により計算される分散に依存する前記交差時間の推定における第1の誤差を、
・前記空間分散に依存する前記交差時間の推定における第2の誤差に加算することにより前記交差時間の推定における誤差を判定する第4のステップと
を含む方法。 - −前記関心対象点と前記切断点のうち1個との間の第1の距離、および前記関心対象点と前記切断点の別の1個との間の第2の距離を判定する第4のステップ(201)を更に含み、且つ
前記第3のステップが、所定の距離との比較を行うことにより、および前記差異または前記複数の差異の平均を求めることにより、前記第1および第2の距離に更に基づく前記空間分散の判定に適合されている、請求項1または2に記載の決定方法。 - −垂直軸に関する前記切断点のうち1個に関連付けられた第1の視軸の第1の傾斜、および前記切断点の別の1個に関連付けられた第2の視軸の第2の傾斜を判定する第5のステップ(202)を含み、且つ
前記第3のステップが、前記第1および第2の傾斜に更に基づく前記空間分散の判定に適合されている、請求項1〜3のいずれか1項に記載の決定方法。 - 前記所定の距離は、前記交差時間の推定における誤差を最小化する距離である、請求項1〜5のいずれか1項に記載の決定方法。
- 請求項1〜6のいずれか1項に記載の方法を実装する衛星および少なくとも2個の地上局を含むシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1203245A FR2998976B1 (fr) | 2012-11-30 | 2012-11-30 | Procede et systeme de determination d'une erreur de l'estimation du temps de la traversee de la ionosphere |
FR1203245 | 2012-11-30 |
Publications (2)
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JP2014109578A JP2014109578A (ja) | 2014-06-12 |
JP6328917B2 true JP6328917B2 (ja) | 2018-05-23 |
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JP2013248197A Active JP6328917B2 (ja) | 2012-11-30 | 2013-11-29 | 電離層を横断するのに要する時間の推定における誤差を判定する方法およびシステム |
Country Status (6)
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US (1) | US9651668B2 (ja) |
EP (1) | EP2738573A1 (ja) |
JP (1) | JP6328917B2 (ja) |
CA (1) | CA2835420C (ja) |
FR (1) | FR2998976B1 (ja) |
RU (1) | RU2630783C2 (ja) |
Families Citing this family (12)
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US10365375B2 (en) * | 2011-06-29 | 2019-07-30 | Raytheon Company | Method and apparatus for ionosphere depletion detection |
DE102013218492B9 (de) * | 2013-09-16 | 2014-10-16 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und Vorrichtung zur Bestimmung mindestens eines stützpunktspezifischen vertikalen Gesamtelektroneninhalts |
US9945954B2 (en) * | 2014-11-20 | 2018-04-17 | Honeywell International Inc. | Using space-based augmentation system (SBAS) grid ionosphere vertical error (GIVE) information to mitigate ionosphere errors for ground based augmentation systems (GBAS) |
CN108627832A (zh) * | 2018-05-11 | 2018-10-09 | 电子科技大学 | 一种基于多时序sar图像提取输电通道地表形变的方法 |
CN109061554B (zh) * | 2018-06-26 | 2022-07-15 | 哈尔滨工程大学 | 一种基于空间离散网格动态更新的目标到达角度估计方法 |
JP7302196B2 (ja) * | 2019-02-22 | 2023-07-04 | 日本電気株式会社 | 電離圏遅延量推定誤差演算装置、電離圏遅延量推定誤差演算方法及びプログラム |
JP6925563B2 (ja) * | 2019-03-05 | 2021-08-25 | 三菱電機株式会社 | 情報処理装置および測位補強情報送信方法 |
WO2020178982A1 (ja) * | 2019-03-05 | 2020-09-10 | 三菱電機株式会社 | 情報処理装置および測位補強情報送信方法 |
EP3730970B1 (en) | 2019-04-23 | 2023-10-04 | Leica Geosystems AG | Providing atmospheric correction data for a gnss network-rtk system by encoding the data according to a quad-tree hierarchy |
RU2717098C1 (ru) * | 2019-10-03 | 2020-03-18 | Акционерное общество "Научно-производственное предприятие "Радиосвязь" (АО "НПП "Радиосвязь") | Двухчастотный фазовый способ определения задержки сигналов навигационной спутниковой системы в ионосфере |
CN111077526A (zh) * | 2019-12-30 | 2020-04-28 | 中国电子科技集团公司电子科学研究院 | 基于高轨星载sar系统的电离层层析方法及系统 |
CN113985454A (zh) * | 2021-10-23 | 2022-01-28 | 闽江学院 | 一种顾及方位角的电离层投影函数模型的建模方法 |
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RU2093861C1 (ru) * | 1995-09-26 | 1997-10-20 | Ракетно-космическая корпорация "Энергия" им.С.П.Королева | Способ определения индукции магнитного поля в ионосфере земли и устройство для его осуществления |
AU1900199A (en) * | 1997-10-02 | 1999-04-27 | Airsys Atm, Inc. | Gps augmentation system |
US7877207B2 (en) * | 2003-04-17 | 2011-01-25 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Correction of troposphere induced errors in global positioning systems |
US7629923B2 (en) * | 2006-03-14 | 2009-12-08 | Media Tek Inc. | Method and device for storing economically auxiliary correction data applied in global navigation satellite system |
FR2929015B1 (fr) * | 2008-03-21 | 2010-04-23 | Thales Sa | Reseau et procede de calcul de corrections ionospheriques |
WO2011028454A2 (en) * | 2009-08-25 | 2011-03-10 | Raytheon Company | Single frequency user ionosphere system and technique |
RU2565386C2 (ru) * | 2011-03-25 | 2015-10-20 | Юропиан Спейс Эйдженси (Еса) | Способ, устройство и система для определения позиции объекта, имеющего приемник глобальной навигационной спутниковой системы, посредством обработки неразностных данных, подобных измерениям фазы несущей, и внешних данных, подобных ионосферным данным |
US10365375B2 (en) * | 2011-06-29 | 2019-07-30 | Raytheon Company | Method and apparatus for ionosphere depletion detection |
US8723725B2 (en) * | 2011-11-23 | 2014-05-13 | Honeywell International Inc. | Ionospheric delay compensation using a scale factor based on an altitude of a receiver |
FR2987899B1 (fr) * | 2012-03-09 | 2014-05-02 | Thales Sa | Procede adaptatif d'estimation du contenu electronique de l'ionosphere |
WO2014011792A1 (en) * | 2012-07-12 | 2014-01-16 | California Institute Of Technology | Ionospheric slant total electron content analysis using global positioning system based estimation |
US9557419B2 (en) * | 2012-12-18 | 2017-01-31 | Trimble Inc. | Methods for generating accuracy information on an ionosphere model for satellite navigation applications |
DE102013218492B9 (de) * | 2013-09-16 | 2014-10-16 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und Vorrichtung zur Bestimmung mindestens eines stützpunktspezifischen vertikalen Gesamtelektroneninhalts |
US20150145722A1 (en) * | 2013-11-27 | 2015-05-28 | Honeywell International Inc. | Using sbas ionospheric delay measurements to mitigate ionospheric error |
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- 2013-11-28 RU RU2013152980A patent/RU2630783C2/ru active
- 2013-11-28 EP EP13194950.5A patent/EP2738573A1/fr not_active Withdrawn
- 2013-11-29 JP JP2013248197A patent/JP6328917B2/ja active Active
- 2013-11-29 CA CA2835420A patent/CA2835420C/en active Active
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CA2835420C (en) | 2020-12-15 |
US20140152497A1 (en) | 2014-06-05 |
CA2835420A1 (en) | 2014-05-30 |
FR2998976B1 (fr) | 2015-01-16 |
EP2738573A1 (fr) | 2014-06-04 |
FR2998976A1 (fr) | 2014-06-06 |
RU2630783C2 (ru) | 2017-09-13 |
US9651668B2 (en) | 2017-05-16 |
RU2013152980A (ru) | 2015-06-10 |
JP2014109578A (ja) | 2014-06-12 |
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