1. Akansu, A., Haddad, R.: Multiresolution Signal Decomposition: Transforms, Subbands, and Wavelets. Academic Press, Boston (1992)
2. Amari, S.: Natural gradient works efficiently in learning. Neural Comput. 10, 251–276 (1998)
3. Amari, S., Douglas, S., Cichocki, A., Yang, H.: Multichannel blind deconvolution and equalization using the natural gradient. In: First IEEE Signal Processing Workshop on Signal Processing Advances in, Wireless Communications, pp. 101–104 (1997)
4. Bell, A.J., Sejnowski, T.J.: An information-maximization approach to blind separation and blind deconvolution. Neural Comput. 7(6), 1129–1159 (1995)
5. Bellanger, M., Daguet, J.: TDM-FDM transmultiplexer: digital polyphase and FFT. IEEE Trans. Commun. 22(9), 1199–1205 (1974)