1) Seiichi Sampei and Terumi Sunaga, " Rayleigh Fading Compensation for QAM in Land Mobile Communications,"
IEEE Trans. Veh. Technol., Vol. 42, No. 2,
pp. 137-147, May 1993.

2) Seiichi Sampei, Shozo Komaki and Norihiko Morinaga, "Adaptive Modulation/TDMA scheme for large capacity personal multi-media communication systems,"
IEICE Trans. Commun., Vol. E77-B, No. 9, pp. 1096-1103, Sept. 1994.

3) Seiichi Sampei and Hiroshi Harada, " System Design Issues and Performance Evaluations for Adaptive Modulation in New Wireless Access System,"
Proceedings of the IEEE, Vol. 95, No. 12, pp. 2456 - 2471, Dec. 2007.