in the Tracking Systems and Applications Section at JPL. He has been involved with the development of various tracking systems for deep-space as well as near-Earth space vehicles, and their applications toprecision geodesy. His current interest is in the area of real-time wide-area differential GPS and special applications of GPS technologies. Sien received his Ph.1). degree fro
the development of filtering software for processing GPS data, real-time GPS data processing, and de...
GPS/GLONASS ambiguity resolution and error mitigation methods for carrier phase-based kinematic posi...
crane auto-steering system. He has a B.Sc., M.S. and Ph.D. in geomatics from Seoul National Universi...
responsible for research and teaching in the field of satellite positioning and navigation as well a...
has 12 years experience in geophysical signal processing and development of geolocation technologies...
been focused on the use of GPS, including high precision orbit determination, positioning, geodesy, ...
earned his PhD in Geodesy from the Chinese Academy of Sciences in 2003. His main interests include s...
been focused on the use of GPS, including high precision orbit determination, positioning, geodesy, ...
the development of filtering software for processing GPS data, real-time GPS data processing, and de...
GPS/GLONASS ambiguity resolution and error mitigation methods for carrier phase-based kinematic posi...
crane auto-steering system. He has a B.Sc., M.S. and Ph.D. in geomatics from Seoul National Universi...
responsible for research and teaching in the field of satellite positioning and navigation as well a...
has 12 years experience in geophysical signal processing and development of geolocation technologies...
been focused on the use of GPS, including high precision orbit determination, positioning, geodesy, ...
earned his PhD in Geodesy from the Chinese Academy of Sciences in 2003. His main interests include s...
been focused on the use of GPS, including high precision orbit determination, positioning, geodesy, ...
the development of filtering software for processing GPS data, real-time GPS data processing, and de...
GPS/GLONASS ambiguity resolution and error mitigation methods for carrier phase-based kinematic posi...
crane auto-steering system. He has a B.Sc., M.S. and Ph.D. in geomatics from Seoul National Universi...