Selective activation of small-diameter motor fibres using exponentially rising waveforms: A theoretical study. - Kristian Hennings; Lars Arendt-Nielsen; S. S. Christensen; Ole Kæseler Andersen (Medical Biol. Eng. Comput., 2005)

Signal constellation design for symbol-level rate adaptation in AWGN channels. - S. S. Christensen; Petar Popovski (IEEE Commun. Lett., 2007)