Trellis Computations - Axel Heim; Vladimir Sidorenko; Uli Sorger (CoRR, 2007)

Doppler-variant modeling of the vocal tract. - Axel Heim; Uli Sorger; Florian Hug (ICASSP, 2008)

Computation of Moments in the Trellis. - Axel Heim; Vladimir Sidorenko; Ulrich Sorger (ISIT, 2008)

Computation of distributions and their moments in the trellis. - Axel Heim; Vladimir Sidorenko; Uli Sorger (Adv. Math. Commun., 2008)

On the convergence of iterative belief propagation. - Axel Heim; Ulrich Sorger (ISIT, 2009)

On iterative decoding and convergence. - Axel Heim (2010)

Digital filter with confidence input. - Axel Heim; Martin Hoch (GlobalSIP, 2015)