TY - JOUR T1 - Estimation of road vehicle speed using two omnidirectional microphones: a maximum likelihood approach JF - EURASIP Journal of Applied Signal Processing Y1 - 2004 A1 - R. López-Valcarce A1 - C. Mosquera A1 - Fernando Pérez-González KW - microphone arrays KW - speed estimation KW - traffic monitoring VL - 2004 ER -