Spectral efficiency of a multitone frequency hopping system for personal communication systems. - Mikael Gudmundson (VTC, 1994)

Research activities on UMTS radio interface, network architectures, and planning. - Ermanno Berruto; Mikael Gudmundson; Raffaele Menolascino; Werner Mohr; Marta Pizarroso (IEEE Commun. Mag., 1998)