
BeiDou (satellite navigation system)
The BeiDou system is China's global satellite navigation network, similar to GPS. It consists of a constellation of satellites that orbit Earth, transmitting signals to help users determine their precise location, speed, and time. By receiving signals from multiple satellites, devices can calculate where they are anywhere on the planet with high accuracy. BeiDou is used for navigation, mapping, disaster relief, and other applications. It provides China with an independent, reliable positioning system, reducing reliance on foreign systems like GPS or Galileo. Overall, BeiDou enhances global positioning capabilities and supports a wide range of technological and safety needs.