TY - CONF T1 - Smooth Orthogonal Signal Extensions for Paraunitary Tree-structured Filter Banks T2 - IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) Y1 - 2002 A1 - M. Elena Domínguez-Jiménez A1 - Nuria González-Prelcic JF - IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) CY - Orlando, USA ER -