China develops jam resistant satellite network using optical signals to strengthen navigation beyond GPS

Researchers at Tsinghua University have developed a new satellite based navigation system designed to operate in environments where traditional GPS signals are disrupted or unavailable. The system, described as a network of “lighthouse” satellites, uses coded light signals instead of radio frequencies to

Satellite Navigation: BeiDou’s Commercial Leap Beyond GPS

China’s GPS alternative expands into logistics, agriculture, and consumer apps. China’s BeiDou satellite navigation system has matured into a global competitor to the U.S. GPS. By 2025, BeiDou will move beyond government and defense use into commercial sectors like logistics, agriculture, and consumer