1[1]Toyoki Ue, Seiichi Sampei, and Norihiko Morinaga, Adaptive Modulation Packet Radio Communication System using NP-CSMA/TDD Scheme. IEEE Vehicular Technology Coference Proceedings, 1996; (5)416～420
2[2]J. K. Cavers, Variable-rate transmission for Rayleigh fading channels, IEEE Trans. Commun, 1972; COM-20(2):15～22
3[3]T. Ue, Sampei, and N. Morinaga, Symbol rate and modulation level controled adaptive modulation/TDMA/TDD for personal communica-tion systems, in Proc. IEEE Veh. Technol. Conf. VTC'95, Chicago, IL, 1995; (7): 306～310
4[4]W. T. Webb and R. Steele, Variable rate QAM for mobile radio, IEEE Trans. on Commun, 1995; COM-43(7): 2223～2230
