Integrated-layer packet radio study for AHS. - Andreas Polydoros; Prokopios Panagiotou; Achilleas Anastasopoulos; Te-Kai Liu; Chung-Ming Sun; Ramez L. Gerges (PIMRC, 1995)

Multiple-path Direction-of-Arrival estimation for cognitive radio sensing. - Prokopios Panagiotou; Andreas Polydoros; Phunsak Thiennviboon (PIMRC, 2010)