@article{TUW-103043, author = {B{\"o}lcskei, Helmut and Hlawatsch, Franz}, title = {Oversampled cosine modulated filter banks with perfect reconstruction}, journal = {IEEE Trans. On Circuits and Systems II}, year = {1998}, volume = {vol. 45}, number = {no. 8}, pages = {1057--1071}, url = {http://publik.tuwien.ac.at/files/pub-et_3277.pdf} }