@conference {uvigo:broadband, title = {Broadband analysis of a microphone array based road traffic speed estimator}, booktitle = {IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM)}, year = {2004}, address = {Sitges, Barcelona, Spain}, keywords = {microphone arrays, speed estimation, traffic monitoring}, doi = {10.1109/SAM.2004.1503005}, author = {R. L{\'o}pez-Valcarce} }