International GNSS experiments
The GNSS-SPAN Group at Curtin University is collaborating in the following GNSS experiments:
![IGS-MGEX logo](http://gnss.curtin.edu.au/wp-content/uploads/sites/21/2016/02/igs-rsz-320x180.jpg)
IGS Multi GNSS Experiment (IGS-MGEX)
The IGS Multi GNSS Experiment (IGS M-GEX) is an international effort aimed at improving the operations related to the upcoming global navigations systems.
![JAXA Logo](http://gnss.curtin.edu.au/wp-content/uploads/sites/21/2016/02/jaxa-rsz-1-320x180.jpg)
Multi GNSS Monitoring Network (MGM-Net)
The Multi-GNSS Monitoring Network (MGM-Net) is the Multi-GNSS Monitoring Network that Japan Aerospace Exploration Agency (JAXA) is deploying globally for.
![APREF logo](http://gnss.curtin.edu.au/wp-content/uploads/sites/21/2016/02/apref-rsz-320x180.jpg)
Asia Pacific Reference Frame
Asia Pacific Reference Frame (APREF) was materialised to create and maintain an accurate geodetic framework in the Asia-Pacific region in order to fulfil the requirements of a vast subset of users in surveying, industry, research organisation and general public.