Impact of GPS differential code bias in dual- and triple-frequency positioning and satellite clock estimation

A new differential code bias (C1–P1) estimation method and its performance evaluation

(2015) Haojun Li et al.   GPS SOLUTIONS

Improved method for estimating the inter-frequency satellite clock bias of triple-frequency GPS

(2015) Haojun Li et al.   GPS SOLUTIONS

Differential Code Bias Estimation using Multi-GNSS Observations and Global Ionosphere Maps

(2014) O. Montenbruck et al.   Navigation-Journal of the Institute of Navigation

Fast estimation and analysis of the inter-frequency clock bias for Block IIF satellites

(2012) Haojun Li et al.   GPS SOLUTIONS

Estimation of the inter-frequency clock bias for the satellites of PRN25 and PRN01

(2012) HaoJun Li et al.   Science China-Physics Mechanics & Astronomy

Apparent clock variations of the Block IIF-1 (SVN62) GPS satellite

(2011) Oliver Montenbruck et al.   GPS SOLUTIONS

The IGS VTEC maps: a reliable source of ionospheric information since 1998

(2009) M. Hernández-Pajares et al.   JOURNAL OF GEODESY

The International GNSS Service in a changing landscape of Global Navigation Satellite Systems

(2009) John M. Dow et al.   JOURNAL OF GEODESY

A review of time and frequency transfer methods

(2008) Judah Levine   METROLOGIA