A. Happonen

A novel coarse grain reconfigurable processing element architecture

M.J. Juntti, A. Happonen, E. Hemming, 2003, 2003 46th Midwest Symposium on Circuits and Systems.

DSP implementation of Cholesky decomposition

A. Happonen, P. Salmela, T. Jarvinen, 2006, Joint IST Workshop on Mobile Future, 2006 and the Symposium on Trends in Communications. SympoTIC '06..

GSM channel estimator using a fixed-point matrix inversion algorithm

A. Happonen, A. Burian, O. Piirainen, 2005, International Symposium on Signals, Circuits and Systems, 2005. ISSCS 2005..

Several approaches to fixed-point implementation of matrix inversion

A. Happonen, J. Takala, A. Burian, 2005, International Symposium on Signals, Circuits and Systems, 2005. ISSCS 2005..