On families of 2N-dimensional hypercomplex algebras suitable for digital signal processing. - Daniel J. Alfsmann (EUSIPCO, 2006)

On hyperbolic complex LTI digital systems. - Daniel J. Alfsmann; Heinz G. Göckler (EUSIPCO, 2007)

Hypercomplex algebras in digital signal processing: Benefits and drawbacks. - Daniel J. Alfsmann; Heinz G. Göckler; Stephen J. Sangwine; Todd A. Ell (EUSIPCO, 2007)

Design of highly selective quasi-equiripple FIR lowpass filters with approximately linear phase and very lowgroup delay. - Thomas Kurbiel; Daniel J. Alfsmann; Heinz G. Göckler (EUSIPCO, 2008)

Filter banks for hearing aids applying subband amplification: A comparison of different specification and design approaches. - Daniel J. Alfsmann; Heinz G. Göckler; Thomas Kurbiel (EUSIPCO, 2009)

Oversampling complex-modulated digital filter bank pairs suitable for extensive subband-signal amplification. - Thomas Kurbiel; Heinz G. Göckler; Daniel J. Alfsmann (EUSIPCO, 2009)

A novel approach to the design of oversampling complex-modulated digital filter banks. - Christian Stocker; Thomas Kurbiel; Daniel J. Alfsmann; Heinz G. Göckler (EUSIPCO, 2009)

A Novel Approach to the Design of Oversampling Low-Delay Complex-Modulated Filter Bank Pairs. - Thomas Kurbiel; Heinz G. Göckler; Daniel J. Alfsmann (EURASIP J. Adv. Signal Process., 2009)

Iteratively reweighted design of oversampling complex-modulated filter-banks for high output-signal quality. - Thomas Kurbiel; Daniel J. Alfsmann; Heinz G. Göckler (EUSIPCO, 2010)

Hypercomplex Bark-scale filter bank design based on allpass-phase specifications. - Daniel J. Alfsmann; Heinz G. Göckler (EUSIPCO, 2012)