International Journal of
Physical Sciences

  • Abbreviation: Int. J. Phys. Sci.
  • Language: English
  • ISSN: 1992-1950
  • DOI: 10.5897/IJPS
  • Start Year: 2006
  • Published Articles: 2572

Full Length Research Paper

A comparative study of Nigerian GNSS Reference Network’s – Global Positioning System (NIGNET’s-GPS) vertical Total Electron Content (vTEC) measurements with the International Reference Ionosphere - Total Electron Content (IRI-TEC) predictions over Calabar, Nigeria

Joseph Obu
  • Joseph Obu
  • Department of Physics, University of Calabar, Cross River State, Nigeria.
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Eucharia Okoro
  • Eucharia Okoro
  • Department of Physics and Astronomy, University of Nigeria, Nsukka, Enugu State, Nigeria.
  • Google Scholar
Sivla William
  • Sivla William
  • Department of Physics and Astronomy, University of Nigeria, Nsukka, Enugu State, Nigeria.
  • Google Scholar

  •  Received: 07 December 2017
  •  Accepted: 27 February 2018
  •  Published: 30 March 2018


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Okoh DE, McKinnell LA, Cilliers P, Okere B, Okonkwo C, Rabiu B (2015). IRI-vTEC versus GPS-vTEC for Nigeria SCINDA GPS stations. Adv. Space Res. 55(8):1941-1947.


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Zhang B, Teunissen PJ, Yuan Y, Zhang H, Li M (2017). Joint estimation of vertical total electron content (VTEC) and satellite differential code biases (SDCBs) using low-cost receivers. J. Geod. pp. 1-13.