1. Characterization of randomly time-variant linear channels;Bello;IEEE Trans. Comm. Syst.,1963
2. Wideband characterization of fading mobile radio channels;Parson;Inst. Elec. Eng. Proc.,1982
3. H. Schulze, Stochastic models and digital simulation of mobile channels (in German). U.R.S.I./ITG Conf. in Kleinheubach 1988, Germany (FR). Proc. Kleinheubacher Berichte by the German PIT, Darmstadt (Germany). Vol. 32. 1989, p. 473-483.
4. A statistical discrete-time model for the WSSUS multi-path channel;Haher;IEFE Trans. Veh. Technol.,1992