References
- Abd Rabbou.M.& El-Rabbany. A. (2015), “Multi-Constellation GNSS Single frequency PPP: An Efficient Technique for Low Cost Surveying Applications”. Research poster, The Association of Ontario Land Surveyors, Huntsville, Canada. 26-28th February,2015.
- Beran, T., (2008), “Single-frequency, Single-receiver Terrestrial and Space-borne Point Positioning”. PhD thesis, University of New Brunswick, Frederiction, New Brunswick, Canada
- Bock, H., Jäggi, A., Dach, R., Schaer, S. and Beutler, G. (2009). “GPS single-frequency orbit determination for low earth orbiting satellites”. Advances in Space Research, 43(5), 783-791.
- Chen, K. and Gao, Y. (2005). “Real-time precise point positioning using single frequency data”. Proceedings of ION GNSS 2005, 13-16 Sep 2005, Long Beach, California, USA, 1514-1523. Georgia, USA, 2400-2414.
- Fei Guo, Xingxing Li, Xiaohong Zhang, Jinling Wang (2016), “The contribution of Multi-GNSS Experiment (MGEX) to precise point positioning”. Advances in Space Research 59 (2017) 2714-2725
- Gao, Y., Zhang, Y. and Chen, K. (2006). “Development of a real-time single-frequency precise point positioning system and test results”. Proceedings of ION GNSS 2006, 26-29 Sep 2006, Fort Worth, Texas, USA, 2297-2303.
- Hernández-Pajares et al. (2009), “The IGS VTEC maps: a reliable source of ionospheric information since 1998”. Journal of Geodesy, Volume 83, Issue 3-4, PP 263-275, March 2009. https://doi.org/10.1007/s00190-008-0266-110.1007/s00190-008-0266-1
- Héroux, P., Y. Gao, J. Kouba, F. Lahaye, Y.Mireault, P. Collins, K. Macleod, P. Tétreault, and K. Chen (2004). “Products and Applications for Precise Point Positioning - Moving Towards Real-Time”. Proceedings of the 17th International Technical Meeting of the Satellite Division of the Institute of Navigation ION GNSS 2004, Long Beach, CA, September 21-24, 2004, 1832-1843.
- Hofmann-Wellenhof, B., Lichtenegger, H., and Wasle, E. (2008). “GNSS - Global Navigation Satellite Systems”. Springer-Verlag Wien.
- Klobuchar, J. A. (1987). “Ionospheric time-delay algorithm for single-frequency GPS users”. IEEE Transactions on Aerospace and Electronic Systems, 23(3), 325-331, doi: 10.1109/TAES.1987.310829.
- Kouba J (2009) “Testing of global pressure/temperature (GPT) model and global mapping function (GMF) in GPS analyses”. Journal of Geodesy, 83(3-4):199-208
- Krankowski A. and M. Hernandez-Pajares, (2016), “LOFAR Ionospheric Workshop Space Research”. Centre of the Polish Academy of Science, 2016.
- Le, A. Q. and Tiberius, C. (2006). “Single-frequency precise point positioning with optimal filtering”. GPS Solutions, 11(1), 61-69, doi: 10.1007/s10291-006-0033-9.
- Leandro R., Langley R., Santos M.(2008). “UNB3m_pack: A neutral atmosphere delay package for radiometric space techniques”. GPS Solut. 2008;12:65-70.
- Montenbruck O, Hauschild A, Steigenberger P (2014). “Differential Code Bias Estimation Using Multi-GNSS Observations and Global Ionosphere Maps”. Navigation 61(3) 191-201.
- Montenbruck O, Steigenberger P, Khachikyan R, Weber G, Langley R.B, Mervart L, Hugentobler U, (2014). “IGS-MGEX: Preparing the Ground for Multi-Constellation GNSS Science”. 4th Int. Colloquium on Scientific and Fundamental Aspects of the Galileo System, Prague, 4-6 Dec 2013
- Mostafa RABAH et al, (2018). “Evaluation of the IGS-Global Ionospheric Mapping model over Egypt”. journal Annales Geophysicae., https://doi.org/10.5194/angeo-2018-9210.5194/angeo-2018-92
- Odijk, D., Teunissen, P. J. G. and Zhang, B. (2012). “Single-frequency integer ambiguity resolution enabled precise point positioning”. Journal of Surveying Engineering, doi: 10.1061/(ASCE)SU.1943-5428.0000085.
- Roma, David & Pajares, Manuel & Krankowski, Andrzej & Kotulak, Kacper & Ghoddousi-Fard, Reza & Yuan, Yunbin & Li, Zishen & Zhang, Hongping & Shi, Chuang & Wang, Cheng & Feltens, Joachim & Vergados, Panagiotis & Komjathy, Attila & Schaer, Stefan & García-Rigo, Alberto & Gómez Cama, José María. (2017) “Consistency of seven different GNSS global ionospheric mapping techniques during one solar cycle”. Journal of Geodesy. 10.1007/s00190-017-1088-9.
- Schaer, S., Gurtner, W., Feltens, J.,(1998) "IONEX: The Ionosphere Map Exchange Format Version 1", Proceedings of the IGS AC Workshop, Darmstadt, Germany, 9.-11.
- Schaer, S., G. Beutler, L. Mervart, M. Rothacher, and U. Wild (1995), "Global and Regional Ionosphere Models Using the GPS Double Difference Phase Observable", in IGS Workshop Proceedings on Special Topics and New Directions, edited by G. Gendt and G. Dick, pp. 77-92, GFZ, Potsdam, Germany, May 15-18, 1995.
- Seeber, G., (2003), “Satellite Geodesy”. 2nd Edition, de Gruyter, Berlin, Germany
- Simsky, A., (2006) “Standalone Real-Time Navigation Algorithm for Single-Frequency Ionosphere-Free Positioning Based on Dynamic Ambiguities (DARTS-SF)”. Proceedings of ION GNSS 18th International Technical Meeting of the Satellite Division, Fort Worth, Texas, 301-308
- Van Bree, R. J. P. and Tiberius, C. C. J. M. (2011). “Real-time single-frequency precise point positioning: accuracy assessment”. GPS Solutions, doi: 10.1007/s10291-011-0228-6.
- Wang et al (2016), “Determination of differential code biases with multi-GNSS observations”. Journal of Geodesy, Volume 90, Issue 3, pp.209-228. DOI: 10.1007/s00190-015-0867-4.10.1007/s00190-015-0867-4
- Øvstedal, O. (2002). “Absolute positioning with single-frequency GPS receivers”. GPS Solutions, 5(4), 33-44, doi: 10.1007/PL00012910.