This document is unfortunately not available for download at the moment.
Yang Cai, Julio Abascal (2006) Ambient intelligence in everyday life, Dordrecht, Springer.
Speaker identification and speech recognition using phased arrays
Roger Xu, Gang Mei, ZuBing Ren, Chiman Kwan, Julien Aube, Cedrick Rochet, Vincent Stanford
pp. 227-238
Not implemented yet !