Multi-GNSS

Cadastral Surveyors in rural areas. Do you need ambiguity resolution in multi-GNSS PPP for accuracy or integrity?

Over the past two decades, the PPP user model has been constantly evolving. Each iteration, adding improvements in terms of accuracy and most notably convergence. Research objectives focused on examining the different performance indicators of PPP …

Examining precise point positioning now and in the future

PPP. It’s one of the many acronyms (or initialisms, if you prefer) associated with the uses of global navigation satellite systems. It stands for precise point positioning. But what is that? Isn’t all GNSS positioning precise? Well, it’s a matter of …