A Capon-like spatial spectrum estimator for correlated sources. - Richard Abrahamsson; Andreas Jakobsson; Petre Stoica (EUSIPCO, 2004)

Optimum beamforming for a nearfield source in signal-correlated interferences. - Monika Agrawal; Richard Abrahamsson; Per Åhgren (Signal Process., 2006)

Enhanced Covariance Matrix Estimators in Adaptive Beamforming. - Richard Abrahamsson; Yngve Selén; Petre Stoica (ICASSP (2), 2007)

Estimation of the parameters of a bilinear model with applications to submarine detection and system identification. - Richard Abrahamsson; Steven M. Kay; Petre Stoica (Digit. Signal Process., 2007)

Automatic robust adaptive beamforming via ridge regression. - Yngve Selén; Richard Abrahamsson; Petre Stoica (Signal Process., 2008)