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EGNOS gets to work / F. Boullete in GPS world, vol 22 n° 2 (February 2011)
[article]
Titre : EGNOS gets to work Type de document : Article/Communication Auteurs : F. Boullete, Auteur ; B. Kennes, Auteur ; et al., Auteur Année de publication : 2011 Article en page(s) : pp 34 - 39 Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Géodésie spatiale
[Termes IGN] correction
[Termes IGN] correction du signal
[Termes IGN] European Geostationary Navigation Overlay Service
[Termes IGN] précision du positionnement
[Termes IGN] signal GPS
[Termes IGN] téléphonie mobile
[Termes IGN] traitement du signalRésumé : (Auteur) GPS corrections from the European Geostationary Navigation Overlay Service can improve the positioning accuracy and user experience of GPS-enabled mobile phones, even if EGNOS satellites are not visible and even when the GNSS chipset in the phone does not support satellite-based augmentation systems. Numéro de notice : A2011-057 Affiliation des auteurs : non IGN Thématique : POSITIONNEMENT Nature : Article DOI : sans Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=30838
in GPS world > vol 22 n° 2 (February 2011) . - pp 34 - 39[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 067-2011021 RAB Revue Centre de documentation En réserve L003 Disponible Evaluation of the impact of atmospheric pressure loading modeling on GNSS data analysis / Rolf Dach in Journal of geodesy, vol 85 n° 2 (February 2011)
[article]
Titre : Evaluation of the impact of atmospheric pressure loading modeling on GNSS data analysis Type de document : Article/Communication Auteurs : Rolf Dach, Auteur ; Johannes Böhm , Auteur ; Simon Lutz, Auteur ; Peter Steigenberger, Auteur ; Gerhard Beutler, Auteur Année de publication : 2011 Article en page(s) : pp 75 - 91 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Géodésie spatiale
[Termes IGN] analyse de données
[Termes IGN] données GNSS
[Termes IGN] impact sur les données
[Termes IGN] International GNSS Service
[Termes IGN] série temporelle
[Termes IGN] signal GNSS
[Termes IGN] surcharge atmosphérique
[Termes IGN] variation saisonnièreRésumé : (Auteur) In recent years, several studies have demonstrated the sensitivity of Global Navigation Satellite System (GNSS) station time series to displacements caused by atmospheric pressure loading (APL). Different methods to take the APL effect into account are used in these studies: applying the corrections from a geophysical model on weekly mean estimates of station coordinates, using observation-level corrections during data analysis, or solving for regression factors between the station displacement and the local pressure. The Center for Orbit Determination in Europe (CODE) is one of the global analysis centers of the International GNSS Service (IGS). The current quality of the IGS products urgently asks to consider this effect in the regular processing scheme. However, the resulting requirements for an APL model are demanding with respect to quality, latency, and—regarding the reprocessing activities—availability over a long time interval (at least from 1994 onward). The APL model of Petrov and Boy (J Geophys Res 109:B03405, 2004) is widely used within the VLBI community and is evaluated in this study with respect to these criteria. The reprocessing effort of CODE provides the basis for validating the APL model. The data set is used to solve for scaling factors for each station to evaluate the geophysical atmospheric non-tidal loading model. A consistent long-term validation of the model over 15 years, from 1994 to 2008, is thus possible. The time series of 15 years allows to study seasonal variations of the scaling factors using the dense GNSS tracking network of the IGS. By interpreting the scaling factors for the stations of the IGS network, the model by (2004) is shown to meet the expectations concerning the order of magnitude of the effect at individual stations within the uncertainty given by the GNSS data processing and within the limitations due to the model itself. The repeatability of station coordinates improves by 20% when applying the effect directly on the data analysis and by 10% when applying a post-processing correction to the resulting weekly coordinates compared with a solution without taking APL into account. Numéro de notice : A2011-067 Affiliation des auteurs : non IGN Thématique : POSITIONNEMENT Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1007/s00190-010-0417-z Date de publication en ligne : 22/10/2010 En ligne : https://doi.org/10.1007/s00190-010-0417-z Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=30848
in Journal of geodesy > vol 85 n° 2 (February 2011) . - pp 75 - 91[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 266-2011021 RAB Revue Centre de documentation En réserve L003 Disponible GNSS and the Ionosphere: What's in Store for the Next Solar Maximum? / A. Jensen in GPS world, vol 22 n° 2 (February 2011)
[article]
Titre : GNSS and the Ionosphere: What's in Store for the Next Solar Maximum? Type de document : Article/Communication Auteurs : A. Jensen, Auteur ; C. Mitchell, Auteur Année de publication : 2011 Article en page(s) : pp 40 - 48 Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Géodésie spatiale
[Termes IGN] dégradation du signal
[Termes IGN] ionosphère
[Termes IGN] perturbation ionosphérique
[Termes IGN] qualité du signal
[Termes IGN] signal aléatoire
[Termes IGN] signal GNSS
[Termes IGN] vent solaireRésumé : (Editeur) Although the sun can become disturbed at any time, solar activity is correlated with the approximately 11-year cycle of spots on the sun's surface. We are just coming out of a minimum in the solar cycle and headed for the next maximum, predicted to occur around the middle of 2013. How significantly will GNSS users be affected? In this month's column, two ionosphere experts tell us what might be in store. Numéro de notice : A2011-058 Affiliation des auteurs : non IGN Thématique : POSITIONNEMENT Nature : Article DOI : sans Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=30839
in GPS world > vol 22 n° 2 (February 2011) . - pp 40 - 48[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 067-2011021 RAB Revue Centre de documentation En réserve L003 Disponible GGSP : Realisation and maintenance of the Galileo terrestrial reference frame / Gerd Gendt in Advances in space research, vol 47 n° 2 ([15/01/2011])
[article]
Titre : GGSP : Realisation and maintenance of the Galileo terrestrial reference frame Type de document : Article/Communication Auteurs : Gerd Gendt, Auteur ; Zuheir Altamimi , Auteur ; Rolf Dach, Auteur ; Wolfgang Söhne, Auteur Année de publication : 2011 Article en page(s) : pp 174 - 185 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Géodésie spatiale
[Termes IGN] Galileo
[Termes IGN] Galileo Geodetic Service Provider
[Termes IGN] Galileo Terrestrial Reference Frame
[Termes IGN] International Terrestrial Reference Frame
[Termes IGN] orbitographieRésumé : (Auteur) The realisation and maintenance of a Galileo Terrestrial Reference Frame (GTRF) is the main function of the Galileo Geodetic Service Provider (GGSP). The GTRF shall be compatible with the latest International Terrestrial Reference Frame (ITRF) within a precision level of 3 cm (2 sigma). The connection to the ITRF is realized and validated by stations of the International GNSS Service (IGS) and by geodetic local ties to stations equipped with other geodetic techniques. It is demonstrated that this GTRF can be maintained by including the Galileo Signal-in-Space data, once Galileo reaches its operational stage.
The GGSP will also provide additional products, such as Earth Rotation Parameters, satellites orbits, clock corrections for satellites and stations, which will be offered to the Galileo user community to have most precise access to the GTRF and will be used to monitor the accuracy of the corresponding Galileo Mission Segment.
The GGSP was built up in time, and for a final demonstration the full system was operated for an interval of 6 months. During that time also microwave data from the two active GIOVE satellites were used.
The GGSP Consortium followed the most up to date IGS standards of weekly processing during seven monthly campaigns (November 2006 to June 2008) and a continuous processing from September 2008 to February 2009 delivering several versions of the GTRF. The latest GTRF solution (GTRF09v01) has an RMS position difference with respect to the ITRF2005 computed over the 71 common stations of 1.1 and 2.9 mm in the horizontal and vertical components, respectively. The RMS velocity differences are 0.3 and 0.6 mm/y, respectively. The GGSP GPS satellite orbits and clock corrections agree with the IGS Final products at a level of 5–11 mm and 0.02–0.03 ns, respectively.Numéro de notice : A2011-588 Affiliation des auteurs : LAREG+Ext (1991-2011) Thématique : POSITIONNEMENT Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1016/j.asr.2010.02.001 Date de publication en ligne : 06/02/2010 En ligne : https://doi.org/10.1016/j.asr.2010.02.001 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=90663
in Advances in space research > vol 47 n° 2 [15/01/2011] . - pp 174 - 185[article]
[article]
Titre : Preface Type de document : Article/Communication Auteurs : Pascal Willis , Auteur Année de publication : 2011 Projets : 1-Pas de projet / Article en page(s) : pp 173 - 173 Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Géodésie spatiale
[Termes IGN] Galileo
[Termes IGN] Global Navigation Satellite SystemNuméro de notice : A2011-589 Affiliation des auteurs : IGN (1940-2011) Thématique : POSITIONNEMENT Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1016/j.asr.2010.11.003 Date de publication en ligne : 05/11/2010 En ligne : https://doi.org/10.1016/j.asr.2010.11.003 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=90664
in Advances in space research > vol 47 n° 2 [15/01/2011] . - pp 173 - 173[article]Un 9e Cercle Géo particulièrement technique / Michel Ravelet in Géomètre, n° 2077 (janvier 2011)PermalinkCo-location survey report Kourou, French Guiana, surveyed on February 2011, reported on August 2011 / Charles Velut (2011)PermalinkPermalinkCombined analysis of observations from different global navigation satellite systems / Michael Meindl (2011)PermalinkPermalinkPermalinkEtalonnage des satellites GPS pour l'ITRF2008 / Xavier Collilieux (2011)PermalinkGlobal sea-level rise and its relation to the terrestrial reference frame / Xavier Collilieux in Journal of geodesy, vol 85 n° 1 (January 2011)PermalinkHarmonisation des séries temporelles : Application en climatologie / Anonyme in Géomatique expert, n° 78 (01/01/2011)PermalinkPermalinkPermalinkPermalinkMesoscale water cycle within the West African Monsoon / Christophe Peugeot in Atmospheric Science Letters, vol 12 n° 1 (January - March 2011)PermalinkPermalinkRattachement ITRF à l'île Sainte-Hélène / Jérôme Saunier (2011)PermalinkRattachement ITRF à Rikitea Lien terrestre DORIS - GNSS (REGINA) / Jean-Claude Poyard (2011)PermalinkRattachement du point de référence de la station laser ultra mobile de la campagne 2011 à l’Observatoire Géodésique de Tahiti, Polynésie française, Juillet 2011 / Jean-Claude Poyard (2011)PermalinkRénovation de la station DORIS de Kourou (Guyane), version 1 / Jean-Claude Poyard (2011)PermalinkPermalinkThe distress alerting satellite system: Taking the search out of search and rescue / D. Affens in GPS world, vol 22 n° 1 (January 2011)PermalinkAn inter-comparison of zenith tropospheric delays derived from DORIS and GPS data / Olivier Bock in Advances in space research, vol 46 n° 12 (15/12/2010)PermalinkAnalysis of the DORIS contributions to ITRF2008 / Detlef Angermann in Advances in space research, vol 46 n° 12 (15/12/2010)PermalinkDORIS/SLR POD modeling improvements for Jason-1 and Jason-2 / Nikita P. Zelensky in Advances in space research, vol 46 n° 12 (15/12/2010)PermalinkPermalinkIDS contribution to ITRF2008 / Jean-Jacques Valette in Advances in space research, vol 46 n° 12 (15/12/2010)PermalinkTowards development of a consistent orbit series for TOPEX, Jason-1, and Jason-2 / Franck G. Lemoine in Advances in space research, vol 46 n° 12 (15/12/2010)PermalinkBilan de journée de la géodésie à l'IGN : première partie / Françoise Duquenne in XYZ, n° 125 (décembre 2010 - février 2011)PermalinkPermalinkGNSS RF Compatibility assessment: Interference among GPS, Galileo and Compass / W. Liu in GPS world, vol 21 n° 12 (December 2010)PermalinkMeasurement accuracy in Network-RTK / R. Emardson in Bulletin of geodesy and geomatics BGG, vol 69 n° 2 - 3 (December 2010)PermalinkPrecise point positioning with ATOMIUM using IGS orbit and clock products: first results / Quentin Baire in Bulletin of geodesy and geomatics BGG, vol 69 n° 2 - 3 (December 2010)PermalinkRapid re-convergences to ambiguity-fixed solutions in precise point positioning / J. Geng in Journal of geodesy, vol 84 n° 12 (December 2010)PermalinkRapid static positioning using GPS and GLONASS / Gerhard Beutler in Bulletin of geodesy and geomatics BGG, vol 69 n° 2 - 3 (December 2010)PermalinkThe combination of GNSS-levelling data and gravimetric (quasi-) geoid heights in the presence of noise / R. Klees in Journal of geodesy, vol 84 n° 12 (December 2010)PermalinkFast GNSS ambiguity resolution as an ill-posed problem / Lard Erik Sjöberg in Journal of geodesy, vol 84 n° 11 (November 2010)PermalinkThe celestial mechanics approach: application to data of the GRACE mission / Gerhard Beutler in Journal of geodesy, vol 84 n° 11 (November 2010)PermalinkThe system Galileo PRS delivery in question / Anonyme in GPS world, vol 21 n° 11 (November 2010)PermalinkRecord, Replay, Rewind : Testing GNSS Receivers with Record and Playback Techniques / D. Hall in GPS world, vol 21 n° 10 (October 2010)PermalinkThe celestial mechanics approach : theoretical foundations / Gerhard Beutler in Journal of geodesy, vol 84 n° 10 (October 2010)PermalinkCombinaison linéaire et l'intérêt de la troisième fréquence pour le positionnement en double différence par GPS / L. Tabti in XYZ, n° 124 (septembre - novembre 2010)PermalinkGPS IIF-1 satellite: Antenna phase center and attitude modeling / F. Dilssner in Inside GNSS, vol 5 n° 6 (September 2010)PermalinkInteger ambiguity resolution in precise point positionning : method comparison / J. Geng in Journal of geodesy, vol 84 n° 9 (September 2010)PermalinkInterface control : GNSS update / Huibert-Jan Lekkerkerk in Geoinformatics, vol 13 n° 6 (01/09/2010)PermalinkSpoofing detection and mitigation with a moving handheld receiver / J. Nielsen in GPS world, vol 21 n° 9 (September 2010)PermalinkA first look at the effects of ionospheric signal bending on a globally processed GPS network / E. Petrie in Journal of geodesy, vol 84 n° 8 (August 2010)PermalinkAviation grade : New GPS signals, chips off the block IIF / R.E. Phelts in Inside GNSS, vol 5 n° 5 (July - August 2010)PermalinkGLONASS CDMA: Some proposals on signal formats for future GNSS air interface / V. Ipatov in Inside GNSS, vol 5 n° 5 (July - August 2010)PermalinkInteger least-squares theory for the GNSS compass / Peter J.G. Teunissen in Journal of geodesy, vol 84 n° 7 (July 2010)PermalinkContributions of the French Institut Géographique National (IGN) to the International DORIS Service / Pascal Willis in Advances in space research, vol 45 n° 12 (15/06/2010)PermalinkThe crustal dynamics data information system: a resource to support scientific analysis using space geodesy / Carey E. Noll in Advances in space research, vol 45 n° 12 (15/06/2010)PermalinkThe international DORIS service (IDS): toward maturity / Pascal Willis in Advances in space research, vol 45 n° 12 (15/06/2010)PermalinkAnalyse des séries temporelles SLR du géocentre et des EOP basées sur les mesures des satellites LAGEOS1/2 et Starlette / Bachir Gourine in Bulletin des sciences géographiques, n° 25 (juin 2010)PermalinkAssessing the accuracy of GEOID03 and GEOID09 in Connecticut / Thomas H. Meyer in SaLIS Surveying and land information science, vol 70 n° 2 (Summer 2010)PermalinkPermalinkGPS, GLONASS, and more: multiple constellation processing in the International GNSS Service / Tim A. Springer in GPS world, vol 21 n° 6 (June 2010)PermalinkModélisation des retards troposphériques pour les observations GPS et impacts sur l'estimation de la hauteur ellipsoïdale / François Fund in XYZ, n° 123 (juin - août 2010)PermalinkThe GPS assimilator: Upgrading receivers via benign spoofing / T. Humphreys in Inside GNSS, vol 5 n° 4 (June 2010)PermalinkUpper mantle rheology from GRACE and GPS postseismic deformation after the 2004 Sumatra‐Andaman earthquake / Isabelle Panet in Geochemistry, Geophysics, Geosystems, vol 11 n° 6 (June 2010)PermalinkAccuracy versus precision: a primer on GPS truth / D. Rutledge in GPS world, vol 21 n° 5 (May 2010)PermalinkAsymmetric tropospheric delays from numerical weather models for UT1 determination from VLBI Intensive sessions on the baseline Wettzell–Tsukuba / Johannes Böhm in Journal of geodesy, vol 84 n° 5 (May 2010)PermalinkGPS slant total electron content accuracy using the single layer model under different geomagnetic regions and ionospheric conditions / C. Brunini in Journal of geodesy, vol 84 n° 5 (May 2010)PermalinkSingle receiver phase ambiguity resolution with GPS data / Willy I. Bertiger in Journal of geodesy, vol 84 n° 5 (May 2010)PermalinkThe origins of GPS and the pioneers who launched the system (part one of a two-part story) / B. Parkinson in GPS world, vol 21 n° 5 (May 2010)PermalinkGNSS update: towards operations / Huibert-Jan Lekkerkerk in Geoinformatics, vol 13 n° 3 (01/04/2010)PermalinkIGN : entre recherche et développement / Françoise de Blomac in SIG la lettre, n° 116 (avril 2010)PermalinkImpact of regional reference frame definition on geodynamic interpretations / Juliette Legrand in Journal of geodynamics, vol 49 n° 3-4 (April 2010)PermalinkHomogeneous zenith total delay parameter estimation from European permanent GNSS sites / Wolfgang Söhne in Bulletin of geodesy and geomatics BGG, vol 69 n° 1 (March 2010)PermalinkHybrid positioning: a prototype system for navigation in GPS-challenged environments / Chris Rizos in GPS world, vol 21 n° 3 (March 2010)PermalinkReady to navigate: a methodology for the estimation of the time-to-first-fix / M. Anghileri in Inside GNSS, vol 5 n° 2 (March - April 2010)PermalinkWide-area RTK: high precision positioning on a continental scale / Manuel Hernández-Pajares in Inside GNSS, vol 5 n° 2 (March - April 2010)PermalinkAnalyse combinée de données GPS et lidar Raman acquises lors de la campagne COPS pour l'amélioration du positionnement vertical par GPS / Martin Blocquaux (2010)PermalinkCombined integrity of GPS and Galileo / F. Kneissl in Inside GNSS, vol 5 n° 1 (January - February 2010)PermalinkGlobal gravity field determination using the GPS measurements made onboard the low Earth orbiting satellite CHAMP / Lars Prange (2010)PermalinkGlobal optimization of core station networks for space geodesy: application to the referencing of the SLR EOP with respect to ITRF / David Coulot in Journal of geodesy, vol 84 n° 1 (January 2010)PermalinkGNSS for vehicle control / D.M. Bevly (2010)PermalinkPermalinkPermalinkMéthodologie GPS, mesure des déformations verticales et humidité atmosphérique / Marie-Noëlle Bouin (2010)PermalinkMise en place d’une chaîne de calcul ultra rapide des orbites et des corrections d’horloges des satellites GLONASS / Oussama Ben Abdelaziz (2010)PermalinkModernization milestone: the GPS civil monitoring performance specification / T. Nagle in Inside GNSS, vol 5 n° 1 (January - February 2010)PermalinkNavigation Signal Processing for GNSS Software Receivers / T. Pany (2010)PermalinkPermalinkSciences of geodesy, vol 1. Advanced and future directions / Guochang Xu (2010)PermalinkSecond proceedings of the Croatian Geodetic Institute for the period 2006-2009 / Croatian geodetic institute (2010)PermalinkShifting satellites: GNSS update / Huibert-Jan Lekkerkerk in Geoinformatics, vol 13 n° 1 (01/01/2010)PermalinkSpace-time reference systems for monitoring global change and for precise navigation / Axel Nothnagel (2010)PermalinkPermalinkPermalinkComparison of measurement techniques and static theory applied to concrete beam deformation / Petri Rönnholm in Photogrammetric record, vol 24 n° 128 (December 2009 - February 2010)PermalinkGeolocation and time: an evolution of the millenial pair, Part 2 / J. Triglav in Geoinformatics, vol 12 n° 8 (01/12/2009)PermalinkLas ciencias de la medida de la Tierra : métodos de determinacion del geodesia espacial, recientes actividades geodésicas / S. Lopez Amador in Topografia y cartografia, vol 26 n° 155 (01/12/2009)PermalinkTesting software receivers / A. Mitelman in GPS world, vol 20 n° 12 (December 2009)PermalinkLocal effects of redundant terrestrial and GPS-based tie vectors in ITRF-like combinations / Claudio Abbondanza in Journal of geodesy, vol 83 n° 11 (November 2009)PermalinkLocal effects of redundant terrestrial and GPS-based tie vectors in ITRF-like combinations / Claudio Abbondanza in Journal of geodesy, vol 83 n° 11 (November 2009)PermalinkFinal results of the Italian "Rete Dinamica Nazionale" (RDN) of Istituto Geografico Militare Italiano (IGMI) and its alignment to ETRF2000 / L. Baroni in Bulletin of geodesy and geomatics BGG, vol 68 n° 3 (October 2009)Permalink