Figure 3

Point-to-multipoint communication of the considered spectrum sharing system with multiple PUs and multiple SUs (solid line: communication from SU-Tx to surrounding SU-Rx; dashed line: interference from SU-Tx to surrounding PU-Rx).
Point-to-multipoint communication of the considered spectrum sharing system with multiple PUs and multiple SUs (solid line: communication from SU-Tx to surrounding SU-Rx; dashed line: interference from SU-Tx to surrounding PU-Rx).