Direction of arrival estimation of unknown number of wideband signals in Unattended Ground Sensor Networks. - George Mathai; Andreas Jakobsson; Fredrik Gustafsson (FUSION, 2013)

Direction of arrival estimation in sensor arrays using local series expansion of the received signal. - Fredrik Gustafsson; Gustaf Hendeby; David Lindgren; George Mathai; Hans Habberstad (FUSION, 2015)