According to the solar orbit law, the azimuth and altitude angles of the Sun at a specific time and a certain latitude and longitude position can be accurately calculated in the local site coordinate system.

With the advancement of satellite navigation technology, an increasing number of positioning and navigation products have emerged in the market. The quality of raw GNSS data (observation and ephemeris data) is crucial, as it directly affects high-precisio

Global Navigation Satellite Systems (GNSS), such as GPS, GLONASS, Galileo, and BeiDou, play a crucial role in modern navigation, timing, and positioning applications. However, GNSS signals are vulnerable to intentional and unintentional interference, with

With the advancement of Global Navigation Satellite Systems (GNSS), the demand for real-time centimeter-level positioning has become increasingly urgent in fields such as autonomous driving, precision agriculture, and marine surveying. Traditional Real-Ti

In the practical application of GNSS receivers, especially in complex outdoor environments, signal interference is one of the common issues…

The Oscar Trek GNSS Receiver is the latest high precision GNSS RTK system, which is an innovative integration of visual positioning technology, GNSS,IMU and a camera.