TY - JOUR AU - Rodríguez Bilbao, I. AU - Moreno Monge, Beatriz AU - Rodríguez Caderot, Gracia AU - Herraiz, M. AU - Radicella, S. M. PY - 2015 DO - 10.1016/j.asr.2014.11.004 SN - 0273-1177 UR - https://hdl.handle.net/20.500.14352/33856 T2 - Advances in space research AB - The ionosphere is one of the largest contributors to errors in GNSS positioning. Although in Precise Point Positioning (PPP) the ionospheric delay is corrected to a first order through the `iono-free combination', significant errors may still be... LA - eng M2 - 605 PB - Elsevier KW - Ionosphere KW - GNSS KW - PPP KW - Equatorial plasma irregularities TI - Evaluation of Precise Point Positioning accuracy under large total electron content variations in equatorial latitudes TY - journal article VL - 55 ER -