[1] Geoscience Australia has planned to restore the receivers and antennae infrastructure of the GPS technology so that people could have real access to more accurate GPS signals.
[2] The systems that are included are American GPS, European Galileo, Chinese BeiDou, Japanese Quasi Zenith and Russian GLONASS systems.
[3] There are 25 core reference stations that are in Australia’s national tracking network along with Antarctica and there are other 100 stations spread across the mainland and Tasmania.