Why choose Viva GNSS?
In today’s world of GNSS, using a single GNSS (e.g. GPS only) is a huge disadvantage and consequently a variety of receivers on the market are GPS and GLONASS capable. It is important that a GNSS receiver minimizes the ISB when used in multiple GNSS constellation processing without introducing additional errors.
The image below shows how Leica Geosystems GNSS receivers compare against other GNSS manufacturers when measuring the Inter-Signal-Bias between GPS and GLONASS. Other GNSS manufacturer hardware showed large ISB (> 100 ns) between GPS and GLONASS whereas Leica Geosystems GNSS hardware has the smallest ISB of any GNSS receiver in the IGS network, proving the Leica Geosystems SmartTrack+ measurement engine concept gives unrivalled performance in this area for all Leica Viva GNSS receivers.