@conference {Prelcic01b, title = {Orthogonal Extensions of AR Processes without Artificial Discontinuities for Size-Limites Filter Banks}, booktitle = {IEEE Workshop on Statistical Signal Processing (SSP)}, year = {2001}, month = {August}, address = {Singapur}, author = {M. Elena Dom{\'\i}nguez-Jim{\'e}nez and Nuria Gonz{\'a}lez-Prelcic} }