A comprehensive model for ultrawideband propagation channels. - Andreas F. Molisch; Kannan Balakrishnan; Dajana Cassioli; Chia-Chin Chong; Shahriar Emami; Andrew Fort; Johan Karedal; Jürgen Kunisch; Hans G. Schantz; Kazimierz Siwiak (GLOBECOM, 2005)