How does GPS global positioning system work?

GPS is a global positioning system designed, built, operated and managed by the US Department of Defense. Some functions of GPS are licensed for free use worldwide. One of the outstanding features of this tool is the positioning based on the position of the artificial satellites.

Currently, GPS is becoming more popular and popular by many people due to its speed, convenience and accuracy. However, not everyone has a comprehensive assessment of this system. The infographic below provides some useful information about the operation of this GPS navigation system.