Monte Carlo filters for non-linear state estimation. - Erik Bølviken; Peter J. Acklam; Nils Christophersen; John-Mikal Størdal (Autom., 2001)

Capacity limits of dense palm-sized MIMO arrays. - David Gesbert; Torbjörn Ekman 002; Nils Christophersen (GLOBECOM, 2002)

BIMA: Blind iterative MIMO algorithm. - Tobias Dahl; Nils Christophersen; David Gesbert (ICASSP, 2002)

Blind MIMO eigenmode transmission based on the algebraic power method. - Tobias Dahl; Nils Christophersen; David Gesbert (IEEE Trans. Signal Process., 2004)

Local-ICA: independent component analysis for sources with non-stationary amplitudes. - Tobias Dahl; Ole Christian Lingjærde; Nils Christophersen; Torbjörn Ekman 002 (ISSPA, 2005)

Intrinsic Subspace Convergence in TDD MIMO Communication. - Tobias Dahl; Silvana Silva Pereira; Nils Christophersen; David Gesbert (IEEE Trans. Signal Process., 2007)