Hemisphere GPS' A52 and A21 are two new antennas adding precision, reliability, and value to the Crescent and Eclipse GPS technology.  A52 is a multi-GNSS (GPS L1/L2/L5, GLONASS L1/L2, Beidou,...

Renewed debate on the nature and role of the cadastre was sparked in 2010 through the forums of FIG 2010 in Sydney, Australia, and GIM International. Six design elements for...

China successfully launched its fourth navigation satellite, as a part of its satellite navigation and positioning network known as Beidou, or Compass system, according to the Ministry of Industry and...

Having led the famous Wuhan University, home to the world's biggest geomatics faculty, from 2003 to 2008, professor Liu Jingnan is one of the most respected Chinese academics in geodesy...

OLinkStar offers OTrack32 GPS/BeiDou-2/GLONASS 32-channel baseband chip delivering hig performance using low power. The chip is capable of receiving multi-band GNSS signals simultaneously up to four groups and processing signals...

What will the new GNSS signals bring to the user of high-precision receivers? This article provides a brief overview of what users can expect from GNSS systems that are currently...

The Institute of Navigation (ION) GNSS 2011 Conference Program and Registration are available on-line. The conference is the 24th International Technical Meeting of the Satellite Division of The Institute of...

Geodesy: the definition, pronunciation, information and more. Definition The classical definition of geodesy [pronunciation: jee-od-uh-see] is that it is the science concerned with the shape, size, and the gravity field of the Earth. However, geodesy today is...

  By 2020, four GNSS constellations will be fully operational: in addition to the US GPS, complete and fully operational since July 1995, these are the Russian Glonass, European Galileo...

Nowadays, GNSS receivers have scores – and often hundreds – of channels, enabling them to track GPS, Glonass, Galileo and Compass signals simultaneously. The whole workflow from satellite tracking to...