A Class of Almost Orthogonal Filters.

Bratislav Dankovic Sasa Nikolic Marko Milojkovic Zoran Jovanovic A Class of Almost Orthogonal Filters. 923-931 2009 18 Journal of Circuits, Systems, and Computers 5 http://dx.doi.org/10.1142/S0218126609005447 db/journals/jcsc/jcsc18.html#DankovicNMJ09