Global Navigation Satellite Systems (GNSS) - Part 1

[@JohnSmith-fj1ku]

US and Russia have there own global navigation system. China and EU are developing their global navigation system. Maybe China and EU can get their own global navigation system until 2020.

[@DQLearning]

Thank you for the tutorial

[@md.mujahidulislampolock4361]

alhamdulillah.....It just clear my concept.

[@omidash267]

Poor Japanese students whom you were taught technology :-(

[@Davide608]

Renzi's English