Research

The dawn of a new era in astronomy has begun as the world gets its first look at the full capabilities of NASA’s James Webb Space Telescope, a partnership with ESA (European Space Agency) and CSA (Canadian Space Agency). The telescope’s first full-color images and spectroscopic data were released during a televised broadcast at 10:30 a.m. EDT (14:30

Can PHAM and Lau Ngoc NGUYEN, Vietnam Keywords: RTPPP, IGS-RTS Corrections, Bathymetric, Maritime Applications, Real-time Kinematic Positioning, Hydrographic Surveying, Offshore Surveying SUMMARY At present, the real-time kinematic relative positioning techniques such as DGPS and RTK are being used widely for hydrographic surveying in order to determine the horizontal position of river/sea bottom points. Limitations of

Hemisphere GNSS is a part of the UNISTRONG GLOBAL Group: a well known Company, market leader of Smart GNSS heading antennas for navigation and machine control and advanced GNSS boards. Now Hemisphere GNSS added the Global Correction System Atlas® to its services portfolio and Stonex new GNSS units are able to take advantage from Atlas®.

At the end of 2018, China’s Satellite Navigation Office announced that the country’s GNSS (called BeiDou or ‘BDS’) is now available as a global service. Originally, worldwide coverage was not expected to be achieved until 2020, but this early completion of the system means that China