Abstract
We present a brief description and comparative analysis of the Klobuchar, GEMTEC, and NTCM-GL models of total electron content in the ionosphere. The quality of model performance against experimental data on the total electron content is compared. Statistical estimates for the residual positioning error are obtained for each of these models on the basis of the international Global Navigation Satellite Systems (GNSS) Service data. The GEMTEC and NTCM-GL models are shown to have a higher positioning accuracy than the Klobuchar model. The best results of the ionospheric error correction are provided by the GEMTEC model.
Similar content being viewed by others
References
Antonovich, K.M., Ispol’zovanie sputnikovykh radionavigatsionnykh sistem v geodezii (The Use of Satellite Radio Navigation Systems in Geodesy), Moscow Kartgeotsentr, 2006.
Harris, R.B. and Mach, R.G., The GPSTk: An open source GPS toolkit, GPS Solutions, 2007, vol. 11, no. 2, pp. 145–150.
Ivanov, V.B., Gefan, G.D., and Gorbachev, O.A., Global empirical modeling of the total electron content of the ionosphere for satellite radio navigation systems, J. Atmos. Sol.–Terr. Phys., 2011, vol. 73, no. 13, pp. 1703–1707.
Jakowski, N., Sardon, E., and Schlueter, S., GPS-based TEC observations in comparison with IRI95 and the European TEC model NTCM2, Adv. Space Res., 1998, vol. 22, no. 6, pp. 803–806.
Jakowski, N., Hoque, M.M., and Mayer, C., A new global TEC model for estimating transionospheric radio wave propagation errors, J. Geod., 2011, vol. 85, no. 12, pp. 965–974.
Klobuchar, J.A., Ionospheric time-delay algorithm for single-frequency GPS users, IEEE Trans. Aerosp. Electron. Syst., 1986, vol. 23, no. 3, pp. 325–331.
Polyakov, V.M., Sukhodol’skaya, V.E., Ivel’skaya, M.K., et al., Poluempiricheskaya model’ ionosfery (A Semi-Empirical Model of the Ionosphere), Moscow IZMIRAN, 1986.
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © V.B. Ivanov, O.A. Gorbachev, A.A. Kholmogorov, 2016, published in Geomagnetizm i Aeronomiya, 2016, Vol. 56, No. 3, pp. 340–344.
Rights and permissions
About this article
Cite this article
Ivanov, V.B., Gorbachev, O.A. & Kholmogorov, A.A. Comparative quality analysis of models of total electron content in the ionosphere. Geomagn. Aeron. 56, 318–322 (2016). https://doi.org/10.1134/S0016793216030075
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S0016793216030075