Piksi is an RTK GPS receiver with open source software that costs one tenth the price of any other available RTK system. We designed Piksi with the belief that providing this level of positioning ...

RTK measurement of elevation is based on carrier phase observations, where the base station and mobile station work together to achieve centimeter-level elevation positioning accuracy. During ...

The new GPS900 RTK GPS system from Leica-Geosystems is a complete base and rover system conveniently packaged in a single, "ruggedized" case. The system, says Leica, provides a complete, low-cost, ...

What Is GPS and How Does It Work? The GPS system is operated by the US government, and has three components, or “segments.” The first is the Space Segment, which consists of between 24 and 32 ...