Integrated receiver structure of staged decoder and CCI canceller for CDMA with multilevel coded modulation. - Ahmed Saifuddin; Ryuji Kohno; Hideki Imai (Eur. Trans. Telecommun., 1995)

System study on Gigabit satellite communications. - Ryoichi Imai; Ahmed Saifuddin; H. Okazawa; Naoto Kadowaki; Minoru Yamamoto (Space Commun., 1998)