On the Impact of Fixed Point DSP Implementation on Required Channel Estimator Complexity in Communication Receivers. - Asghar Havashki; Per Gunnar Kjeldsberg; Geir E. Øien; Lars Lundheim; Jan T. Nymoen (ISWCS, 2007)

Power Optimization of Parallel Multipliers in Systems with Variable Word-Length. - Saeeid Tahmasbi Oskuii; Per Gunnar Kjeldsberg; Lars Lundheim; Asghar Havashki (PATMOS, 2008)