DR supplements GNSS satellite position information with
heading and distance data provided by additional sensors. When GNSS
satellites are out of sight, location is extrapolated using
distance and angle information from the sensors. DR
enables accurate navigation even in locations with poor or absent
GNSS signals such as tunnels, indoor parking facilities and deep
Browse Dead Reckoning Products
The EVA-M8E module introduces u-blox's Untethered Dead Reckoning
(UDR) technology in the ultra-compact EVA form factor.
The NEO-M8L standalone module
combines the high performance u-blox M8 concurrent positioning
engine with u-blox 3D Automotive Dead Reckoning (ADR)
The NEO-M8U offers Untethered Dead Reckoning (UDR) technology,
eliminating the need for requiring speed information from the
vehicle, while providing continuous positioning.