Characteristics of a High Capacity 16 QAM Digital Radio System in Multipath Fading. - Shozo Komaki; Izumi Horikawa; Kozo Morita; Yoshiharu Okamoto (IEEE Trans. Commun., 1979)

Onboard Digital Signal Processing Technologies for Present and Future TDMA Arid SCPC Systems. - Shuzo Kato; Takemi Arita; Kozo Morita (IEEE J. Sel. Areas Commun., 1987)