We learn better together: enhancing eLearning with emotional characters. - Heidy Maldonado; Jong-Eun Roselyn Lee; Scott Brave; Clifford Nass; Hiroshi Nakajima; Ryota Yamada; Kimihiko Iwamura; Yasunori Morishima (CSCL, 2005)

A novel SC/MMSE turbo equalization for multicarrier systems with insufficient cyclic prefix. - Kazuyuki Shimezawa; Takashi Yoshimoto; Ryota Yamada; Naoki Okamoto; Kimihiko Iwamura (PIMRC, 2008)