Research group of Astronomy and GEomatics. gAGE

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Selection of Meeting Proceedings on GNSS

2022

  • Liu X, Rovira-Garcia A, Sanz J, Gusi-Amigó A, Closas P (2022) "Feasibility of Snapshot GNSS Carrier Phase Amendment Based on LAMBDA Ratio Tests"  10th ESA Workshop on Satellite Navigation Technologies and European Workshop on GNSS Signals and Signal Processing (NAVITEC 2022): Noordwijk, Netherlands: 5-7 April 2022


2020

  • Rovira-Garcia A, Juan JM,  Sanz J, González-Casado G (2020) "The Geodetic Detrending technique: enabling high-accuracy navigation under scintillation," 2020 IEEE International Conference on Wireless for Space and Extreme Environments (WiSEE), October 2020, pp. 1-4 DOI 10.1109/WiSEE44079.2020.9262461
  • Liu X, Ribot MA, Gusi-Amigó A, Closas P, Rovira-Garcia A, Sanz J (2020) “RTK Feasibility Analysis for GNSS Snapshot Positioning," Proceedings of the 33rd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2020), September 2020, pp. 2911-2921. DOI 10.33012/2020.17768
  • Aragon-Angel A, Rovira-Garcia A, Ibáñez-Segura D (2020) "Assessment of Ionospheric Corrections Algorithms Using the GNSS Laboratory Tool Suite (gLAB): From STEC to Navigation Performance," Proceedings of the 33rd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2020), September 2020, pp. 3515-3526. DOI 10.33012/2020.17640
  • Rovira-Garcia A, González-Casado G, Juan JM, Sanz J, Orús R (2020) "Climatology of High and Low Latitude Scintillation in the Last Solar Cycle by Means of the Geodetic Detrending Technique. Proceedings of the 2020 International Technical Meeting of The Institute of Navigation, San Diego, California, January 2020, pp. 920-933. DOI 10.33012/2020.17187.
  • Juan JM, Sanz J, Rovira-Garcia A, González-Casado G, Ventura-Traveset J, Cacciapuoti L, Schoenemann E (2020) "A New Approach to Improve Satellite Clock Estimates, Removing the Inter-day Jumps". Proceedings of the 51st Annual Precise Time and Time Interval Systems and Applications Meeting, San Diego, California, January 2020, pp. 279-301. DOI 10.33012/2020.17306.


2019

  • Ibáñez-Segura D, Rovira-Garcia A, Sanz J, Juan JM, González-Casado G, Alonso MT, López Salcedo JA, Jia H, Pancorbo-Garcia FJ, Garcia-Daroca C, Martin-Calle I, Abadía-Heredia SR, López-Martínez M (2019) “A kinematic campaign to evaluate EGNOS 1046 Maritime Service”. Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019), Miami, Florida, September 2019, pp. 840-854. 2019.  DOI 10.33012/2019.16941
  • Caamaño M, Felux M, Gerbeth D, Juan JM, González-Casado G, Sanz J (2019) "Network-based ionospheric gradient monitoring to support GBAS".  Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019), Miami, Florida, September 2019, pp. 2888-2902 DOI 10.33012/2019.16926
  • Brieden P, Wallner S, Canestri E, Joly D,  Sanz J, Martini I, Nuckelt A, Battista G, Lauria D, Luongo F, Cosson F, Merlan N, Baur O, Lieb V, Odriozola M, Spinelli E, Alonso MT, Rovira-Garcia A, Alcantarilla I, Kirchner M (2019) "Galileo Characterization as Input to H-ARAIM and SBAS DFMC," Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019), Miami, Florida, September 2019, pp. 2819-2841. DOI 10.33012/2019.16922
  • Juan JM, Sanz J, Rovira-Garcia A, González-Casado G, Ventura-Traveset, J, Cacciapuoti L (2019) "New approach for computing satellite clocks focused on testing general relativity with Galileo satellites".  7th International Colloquium on Scientific and Fundamental Aspects of GNSS. ETH Zürich Hönggerberg Campus, Zürich, Switzerland, 4-6 September 2019.


2018

  • Ibañez D, Rovira-Garcia A, Sanz J, Juan J, González-Casado G, Jimenez-Baños D, López C, Lapin I (2018) "The GNSS Laboratory Tool Suite (gLAB) updates: SBAS, DGNSS and Global Monitoring System"  9th ESA Workshop on Satellite Navigation Technologies and European Workshop on GNSS Signals and Signal Processing (NAVITEC 2018): Noordwijk, Netherlands: 5-7 December 2018  DOI 10.1109/NAVITEC.2018.8642707
  • Brieden P, Francois R, Baur O, Nuckelt A, Lauria D, Kirchner M, Wallner S, Cosson F, Spinelli E, Martini I, Alonso MT (2018) “Galileo characterisation as input to safety-of-life applications.” 9th ESA Workshop on Satellite Navigation Technologies. Noordwijk, Netherlands, December 5-7, 2018. URL
  • Sanz J, Juan JM,  López C, González-Casado G, Rovira-García A, Alonso MT, Ibáñez D (2018) “Automated GPS Signal‐in‐Space Anomalies Monitoring Over More than 11 Years”. Proceedings of the 31st International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS+ 2018). Miami, Florida, 24-28 September 2018, pp. 2172-2185.  DOI 10.33012/2018.15853


2017

 

2016

  • Sanz J, Juan JM, Rovira-Garcia A, González-Casado G, Shao Y, Ibáñez-Segura D, Romero-Sánchez J, Alonso MT, Escudero M (2016) Precise Navigation under Scintillation Conditions. 8th Multi-GNSS Asia (MGA) Conference, Manila, The Philippines, 14th-16th November 2016
  • Sanz J, Juan JM, Rovira-Garcia A (2016) Lecture on GNSS Data Processing and Laboratory Exercises. ESA International Summer School on Global Navigation Satellite Systems. ESA Summer-School Presentations Booklet. Ispra, Italy, 18 July - 29 July, 2015.
  • Sanz J, Juan JM, Rovira-Garcia A, González-Casado G, Ibáñez-Segura D, Romero-Sánchez J, Alonso MT, Shao Y, Escudero M (2016) Review on Carrier based Navigation Techniques. BELS Short Workshops, Vientiame, Laos. 24th April, 2016.
  • Sanz J, Juan JM, Rovira-Garcia A, González-Casado G, Ibáñez-Segura D, Romero-Sánchez J, Alonso MT, Shao Y, Escudero M (2016) Review on High Accuracy Navigation Techniques. 1st Round of Worshops in Asia: Philippines. GNSS Solutions for sustainable Development, Manila, The Philippines. 22th April, 2016. 
  • Sanz J, Juan JM, Rovira-Garcia A, González-Casado G, Ibáñez-Segura D, Romero-Sánchez J, Alonso MT, Shao Y, Escudero M (2016) RTK and PPP, review and evolutions. Workshop on Multi-GNSS in Indonesia, Bandung, Indonesia. 20th April, 2016. 
  • Rovira-Garcia A, Juan JM, Sanz, J (2016) "Final Presentation ESA/NPI Assessing the capabilities of the life-Galileo signals to support centimetre level absolute positioning accuracy". Final Presentation Days for Payload Technologies and Products: Noordwick, The Netherlands: February 16-19, 2016
  • González-Casado G, Juan JM, Sanz J, Rovira-Garcia A, Shao Y, Ibáñez-Segura D, Romero-Sánchez J, Alonso MT, Escudero M (2016) Sounding the ionosphere/plasmasphere with radio occultations. GNSS Excellence Week. 19-21, Barcelona, Spain, January, 2016. 
  • Juan JM, Sanz J, Rovira-Garcia A, González-Casado G, Ibáñez-Segura D, Romero-Sánchez J, Alonso MT, Shao Y, Escudero M (2016) World-wide Fast-PPP with ambiguity fixing. GNSS Excellence Week. Barcelona, Spain, 19-21 January, 2016. 

 

2015

  • Sanz J,  Juan JM, Rovira-Garcia A, González-Casado G, Ibáñez-Segura D, Romero-Sánchez J, Alonso MT, Shao Y, Escudero M (2015) Review on High Accuracy Navigation Techniques. Space Committee of Vietnam, Hanoi, Vietnam 12th December 2015. 
  • Sanz J,  Juan JM, Rovira-Garcia A, González-Casado G, Ibáñez-Segura D, Romero-Sánchez J, Alonso MT, Shao Y, Escudero M (2015) High Accuracy Navigation: From Local Area to World-wide. Proceedings of the 7th Multi-GNSS Asia (MGA) Conference, Brunei Darussalam. 7-9 th December 2015. 
  • Povero G, Deisting B, Tung TH, Belforte G, Sanz J, Alonso MT (2015) "The BELS Project: an opportunity for setting collaboration links between Europe and South East Asia in the field of GNSS", Conference on Maritime Communication and Navigation (ComNAVI), November 28, 2015.
  • Sanz J, Juan JM, Rovira-Garcia A (2015) Lecture on GNSS Data Processing and Laboratory Exercises. ESA International Summer School on Global Navigation Satellite Systems. ESA Summer-School Presentations Booklet. Barcelona, Spain, 31 August - 10 September, 2015.
  • Rovira-Garcia A, Juan JM, Sanz J, González-Casado G, Ibáñez-Segura D (2015) Assessment of Ionospheric Models Tailored for Navigation. SBAS Ionospheric Working Group Meeting 22, ICTP, Trieste (Italy). March 6-7th, 2015.

 

 2014

  • Sanz J, Juan JM (2014) Global High Accuracy Navigation. International Technical Symposium on Navigation and Timing. Toulouse, France. November 17th - 18th, 2014
  • Altadill D, Marsal S, Blanch E, Torta JM, Quintana P, Solé JG, Cid O, Curto JJ, Ibáñez M, Segarra A, Pijoan JL, Juan JM (2014) The Livingston Island Geomagnetic and Ionospheric Observatory, XVI IAGA Observatory Workshop 2014, Hyderabad, India, 13th October, 2014
  • Juan JM, Sanz J, Rovira-Garcia A, González-Casado G, Escudero M, Prieto-Cerdeira R, Schlüter S, Orús R (2014) An Ionospheric Activity Indicator for GNSS Applications: Definition and Assessment. 6th Asia Oceania Regional Workshop on GNSS. Phuket, Thailand, 9th - 11th October, 2014.
  • Juan JM, Sanz J, Rovira-Garcia A, González-Casado G, Escudero M, Ibáñez-Segura D, Vinh LT, Khoi V (2014) An Accurate Global Ionospheric Model for GNSS users. 6th Asia Oceania Regional Workshop on GNSS. Phuket, Thailand, 9th - 11th October, 2014
  • Sanz J, Juan JM (2014) Introduction to Differential GNSS. Workshop: GNSS: Status, Applications and Future in South East AsiA Ho Chi Minh (Saigon), Vietnam. 6th October, 2014
  • Sanz J,  Rovira-Garcia A, Juan JM, González-Casado G, Ibáñez-Segura D, Escudero M (2014) Fast-PPP on a planetary scale. 4th National Conference on Communication and Navigation on Ocean (ComNavi 2014). Hanoi, Vietnam. 4th October, 2014
  • Sanz J, Juan JM, Rovira-Garcia A (2014) Lecture on GNSS Data Processing and Laboratory Exercises. ESA International Summer School on Global Navigation Satellite Systems. ESA Summer-School Presentations Booklet. Ostrava, Czech Republic, July 2014.

 

 2013

  • Juan JM, Sanz J, Prieto R, Schlueter S (2013) Ionospheric Activity in the South East Asian Region. 20th Asia-Pacifi c Regional Space Agency Forum (20th APRSAF). IEICE Technical Report, Vol. 113, No 335, ISSN 0913-5685. Hanoi, Vietnam, December 2-3, 2013.
  • Vinh LT, Quang PX, Garcia-Rigo A, Rovira-Garcia A, Ibañez-Segura D (2013) Experiments on the Ionospheric Models in GNSS. 20th Asia-Paci c Regional Space Agency Forum (20th APRSAF). IEICE Technical Report, Vol. 113, No 335, ISSN 0913-5685. Hanoi, Vietnam, December 2-3, 2013.
  • Sanz J, Juan JM (2013) Tutorial on Differential GNSS. 5th Asia Oceania Regional Workshop on GNSS, G-NAVIS Summer-School Booklet. Hanoi, Vietnam, December 2013.
  • Hernández-Pajares M, Aragon‐Angel A, Sanz J, Defraigne P, Bergeot N, Prieto‐Cerdeira R (2013) Impact of higher order ionospheric delay on precise GNSS computation,  4th International Colloquium Scientific and Fundamental Aspects of the Galileo Programme, Prague, Czech Republic, 4 ‐ 6 December, 2013
  • Juan JM, Sanz J (2013) Introduction to Differential GNSS. Multi-GNSS Environment for Sustainable Development. G-NAVIS Summer-School Booklet. Hoi An, Vietnam, September 2013.
  • Juan JM, Sanz J, Hernández-Pajares M, Prieto R, Schlueter S (2013) New Indicator for Definition of Ionospheric Operational Conditions. SBAS IONO Working Group. Bath (UK), July 2013.
  • Juan JM, Sanz J, Hernández-Pajares M, Prieto R, Schlueter S (2013) Definition of an SBAS Ionospheric Activity Indicator and its Assessment over Europe and Africa During the Last Solar Cycle. International Beacon Satellite Symposium 2013. Proceedings BSS2013. July 2013. Bath (UK), 2013.
  • Hernández-Pajares M, Juan JM, Sanz J, Rovira-Garcia A, Garcia-Rigo A (2013) Precise ionospheric sounding and accurate positioning with GNSS: a `win-win' combination. China Satellite Navigation Conference (CSNC) 2013. Wuhan, China. May 2013.
  • García-Rigo A, Juan JM, Sanz J, Hernández-Pajares M, Phuong-Xuan Q,  Do-Trong T (2013) Ionospheric perturbations analysis in the South East Asia (SEA) Region. IRI Workshop 2013. Olsztyn, Poland, June 2013.
  • Sanz J, Juan JM, Rovira-Garcia A (2013). Lecture on GNSS Data Processing and Laboratory Exercises. ESA International Summer School on Global Navigation Satellite Systems. ESA Summer-School Presentations Booklet. Davos, Switzerland, July 2013.
  • García-Rigo A, Hernández-Pajares M, Juan JM, Sanz J, Rovira-Garcia A (2013) Outline on gAGE/UPC on-going activities in GNSS monitoring of ionosphere. IRI Workshop 2013. Olsztyn, Poland, June 2013.
  • Hernández-Pajares M, Garcia-Rigo A, Juan JM, Sanz J, Monte E, Aragon-Angel A (2013) Solar EUV flux rate estimation during mid and strong flares from the ionospheric electron content response signature in GNSS observations. 7th European Conference on Antennas and Propagation, Proceedings EuCAP 2013, Gothenburg, Sweden, April 2013.

 

2012

  • Sanz J, Juan JM, Rovira-Garcia A (2012) Lecture Analysis of Propagation Effects from GNSS based on laboratory exercises. ESA International Summer School on Propagation Effects, Channel Models and Related Error Sources on GNSS. ESA Summer-School Presentations Booklet. Madrid, Spain, September 2012.
  • Sanz J, Juan JM, Rovira-Garcia A (2012) Lecture on GNSS Data Processing and Laboratory Exercises. ESA International Summer School on Global Navigation Satellite System. ESA Summer-School Presentations Booklet. Toulouse, France, July 2012.
  • Juan JM, Hernández-Pajares M, Sanz J, Samson J, Tossaint M (2012) Fast Precise Point Positioning based on real-time ionospheric modelling.  Proceedings PPP-RTK & Open Standards Symposium,  Frankfurt, March, 2012.
  • Juan JM, Hernández-Pajares M, Sanz J, Samson J, Tossaint M (2012) Fast Precise Point Positioning for decimeter-error-level navigation for multi and single-frequency users of Global Navigation Satellite Systems, European Calibration and Orientation Workshop, Proceedings EuroCow 2012, p. 1-10, Castelldefels, February, 2012.
  • Rovira-Garcia A, Hernández-Pajares M, Juan JM, Sanz J (2012) Fast Precise Point Positioning performance based on International GNSS Real-Time Service data. In: Proceedings of the 6th ESA Workshop on Satellite Navigation Technologies: Multi-GNSS Navigation Technologies Galileo’s Here (NAVITEC 2012), ESA/ESTEC, Noordwijk, The Netherlands, pp 1–5, DOI 10.1109/NAVITEC.2012.6423100

 

2011

  • Hernández-Pajares M, Sanz J, Garcia-Rigo A (2011) Real time Ionospheric determination at global scale, 9th International geomatic week. Barcelona, Spain, March 2011.
  • Salazar D, Sanz J, Hernández-Pajares M, Juan JM (2011) Using the GPSTk for quick development and validation of GNSS applications. SEAGAL Workshop on GNSS 2010, Proceedings of SEAGAL, Bangkok, Tayland, 2011.
  • Sanz J, Hernández-Pajares M, Juan JM, Rovira-Garcia A (2011) Lecture on GNSS Data Processing,Laboratory Exercises. ESA International Summer School on Global Navigation Satellite Systems. ESA Summer-School Presentations Booklet, Berchtesgaden, Germany, September 2011.

 

2010

  • Feng S, Ochieng W, Samson J, Tossaint M, Hernández-Pajares M, Juan JM, Sanz J, Aragon-Angel A, Ramos-Bosch P, Jofre M (2010) Integrity monitoring for carrier phase ambiguities. The Institute of Navigation International Technical Meeting 2010, Proceedings ION-TM 2010 ISBN:9781617827358, Portland, Oregon, USA, September 2010.
  • Hernández-Pajares M, Juan JM, Sanz J,  Samson J, M Tossaint (2010) Wide area real time kinematic: a new augmentation concept towards the definition of a high accuracy and integrity service. International Beacon Satellite Symposium. "Beacon Satellite Symposium 2010". Barcelona, 2010.
  • Garcia-Rigo A, Monte E, Hernández-Pajares M, Juan JM, Sanz J, Orús R (2010) UPC VTEC FORECAST MODEL BASED ON IGS GIMS. "Beacon Satellite Symposium 2010". Barcelona, 2010.
  • Aragon-Angel A, Liou YA, Lee CC, Hernández-Pajares M, Juan JM, Sanz J, Reinisch BW (2010) Improvement and validation of retrieved FORMOSAT-3/COSMIC electron densities using Jicamarca DPS, International Beacon Satellite Symposium. "Beacon Satellite Symposium 2010". Barcelona, 2010.
  • Orus R, Hernández-Pajares M, Juan JM, Sanz J, Aragón-Angel A, García Rigo A (2010) Real-Time Application of TOM-ION Model, International Beacon Satellite Symposium. "Beacon Satellite Symposium 2010". Barcelona: 2010
  • Sanz J, Juan JM, Salazar D (2010) Lecture on GNSS Data Processing and Laboratory Exercises, ESA International Summer School on Global Navigation Satellite Systems, ESA Summer-School Presentations Booklet, Sletttstrand, Denmark, September 2010.

2009

  • Salazar D, Sanz J, Hernández-Pajares M (2009) "Phase-based GNSS data processing (PPP) with the GPSTk". 8th Geomatic Week. Barcelona. Spain. February 2009.
  • Aragon-Angel A, Hernández-Pajares M, Juan JM, Sanz J (2009) An overview in Wide Area Real Time Kinematic (WARTK), 28th Surveying and Geoinformatics Conference, National Central University, Jhongli, Taiwan.
  • Brunini C, Azpilicueta F, Gende M, Aragon-Angel A, Hernández-Pajares M, Juan JM, Sanz J (2009) Toward a SIRGAS service for mapping the ionosphere's electron density distribution, Proceedings of the 2009 IAG Symposium. pp. 753 - 760. Springer, 2009. ISBN 978-3-642-20337-4.

 

2008

  • Sanz J, Ramos-Bosch P, Aragon Angel A, Ciollaro M, Toran F, Ventura-Traveset J, Lopez C (2008) The User Domain Integrity Assessment Technique. Proceedings of the  4th ESA Workshop on Satellite Navigation User Equipment Technologies (NAVITEC). Noordwijk: ESTEC, 2008.
  • Hernández-Pajares M, Juan JM, Sanz J, Aragon Angel A, Ramos-Bosch P, Odijk D, Bakker PF, van der Marel H,  Verhagen S, Fernández-Hernández I, Toledo M, Samson J (2008) Feasibility Study of a European Wide Area Real Time Kinematic System, Proceedings of the 4th ESA Workshop on Satellite Navigation User Equipment Technologies (NAVITEC). Noordwijk: ESTEC, 2008. 
  • Aragon-Angel A, Hernández-Pajares M, Juan JM, Sanz J (2008) Mejora de la transformada inversa de Abel: aplicación a ocultaciones ionosféricas de COSMIC/FORMOSAT-3, Jornadas Internacionales Hispano-Argentinas sobre la Influencia de la anomalía ecuatorial de la ionosfera, Universidad Complutense de Madrid, Madrid.

 

2007

  • Aragon-Angel A, Hernández-Pajares M, Juan JM, Sanz J (2007) Obtaining accurate worldwide distributed electron occultation data: COSMIC/FORMOSAT-3 constellation, IRI/COST 296 Workshop, Prague.
  • Aragon-Angel A, Hernández-Pajares M, Juan JM, Sanz J (2007) Improved Abel transform inversion: First application to COSMIC/FORMOSAT-3, AGU 2007 Joint Assembly, Acapulco, Mexico

 

2006

  • Tossaint M, Samson J, Toran F, Ventura-Traveset J, Hernández-Pajares M, Juan JM, Sanz J, Ramos-Bosch P (2006) The Stanford - ESA Integrity DiagraM 3nd ESA Workshop on Satellite Navigation User Equipment Technologies, NAVITEC’2006.
  • Aragón Ángel A, Amarillo-Fernández F (2006) Advanced Ionospheric modelling for GNSS single frequency users, 2006IEEE/ION Position, Location and Navigation Symposium, California, USA.


2005

  • Hernández-Pajares M, Juan JM, Sanz J, García-Fernández M (2005) Towards a more realistic mapping function. Proceedings of the XXVIII General Assembly of International Union of Radio Science (URSI), New Delhi, India,2005.
  • Aragon-Angel A, Orús R,  Amarillo F, Hernández-Pajares M, Juan JM, Sanz J (2005) Preliminary NeQuick assessment for future single frequency users of GALILEO, 6th Geomatic Week, Barcelona, Spain


2004

  • Hernández-Pajares M, Juan JM, Sanz J, Garcia-Rodriguez A (2004) WARTK: High precision navigation with Galileo and GPS signals. Proceedings of the 2nd ESA Workshop on Satellite Navigation User Equipment Technologies, NAVITEC’2004.
  • Orús R, Salazar D, Hernández-Pajares M, Juan JM, Sanz J (2004) Using ionospheric maps to improve precise positioning in post-proces. Proceedings of the 2nd ESA Workshop on Satellite Navigation User Equipment Technologies, NAVITEC’2004.

 

2003

  • Hernández-Pajares M, Juan JM, Sanz J, García-Fernandez M (2003) Performance of the improved Abel transform to estimate electron density profiles from GPS occultation data Proceedings of the URSI/ESA meeting, Atmospheric Remote Sensing using Satellite Navigation Systems. European Space Agency (ESA) & International Union of Radio Science (URSI), Matera, Italy, 2003.

 

2002

 

2001

 

 2000

 

1999

  • Hernández-Pajares M, Juan JM, Sanz J (1999) Tomographic ionospheric determination with LEO and ground GPS data at global scale. Proceedings of GPS'99, International Association of Geodesy, Tsukuba (Japan), 1999

 

1998

  • Hernández-Pajares M, Juan JM, Sanz J (1998) GPS ionospheric products. Proceedings of the IRI Task Force Meeting. International Centre for Theoretical Physics (ICTP), Trieste (Italy), 1998.