A driver's sixth sense | Semantic Scholar

This variant of the mobile observer method is comparable in accuracy with the stationary observer method even at lower flow rates, thus enabling faster and more accurate traffic maps and traffic routing applications.

OfDM-based radar has been suggested several times independently in the last decade, but many important questions remain unanswered, so one solution is to use OFDM waveforms, which nowadays are commonly used in communications standards already.