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automotive dead reckoning (ADR)

Automotive Dead Reckoning (ADR) is a navigation aid that greatly improves the positioning ofGlobal Navigation Systems (GNSS). Another one is Untethered Dead Reckoning

(UDR). One of the problems encounter

ed innavigation and position accuracy

arises in urban areas when the motor vehicle performs location determination in urban canyons, in the shadow of skyscrapers, or in tunnels. The automotive dead reckoning techniquecan

compensate for inaccuracies by comparing

the current position with the last GNSS position and calculating a correction.

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Englisch: automotive dead reckoning - ADR
Updated at: 10.10.2017
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