J. Hefty

发表

Work Package 5 of CERGOP-2/Environment: GPS data analysis and definition of Reference frames, activity report April-September 2003

J. Hefty, 2003 .

Work-Package 5 of the CERGOP-2/Environment: GPD data analysis and the definition of reference frames. Activity report April 2004 - September 2004

J. Hefty, 2004 .

Work-Package 5 of the CERGOP-2/Environment: GPS data analysis and the definition of reference frames

J. Hefty, 2005 .

Effects of non-modeled signal biases in multi-GNSS Precise Point Positioning

J. Hefty, L. Gerhatova, 2012 .

Multipath detection with the combination of SNR measurements – Example from urban environment

J. Hefty, Peter Spanik, 2017 .

Work package 5 of CERGOP-2/Environment: GPS data analysis and the definition of reference frames. Activity report September 2003 - March 2004

J. Hefty, 2004 .

The fortnightly and monthly zonal tides in the Earth's rotation from 1962 to 1988

J. Hefty, N. Capitaine, J. Hefty, 1990 .

Experience from combination of the GPS and GLONASS observations in the Precise Point Positioning algorithms

J. Hefty, Lubomira Gerhatova, 2010 .