Ubiquitous Antenna System for Joint Detection of COFDM Signals. - Shutai Okamura; Minoru Okada; Shozo Komaki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Co-channel interference cancellation based on MIMO OFDM systems. - Luca Giangaspero; Luigi Agarossi; Giovanni Paltenghi; Shutai Okamura; Minoru Okada; Shozo Komaki (IEEE Wirel. Commun., 2002)

LDPC Convolutional Codes Based on Parity Check Polynomials with a Time Period of 3. - Yutaka Murakami; Shutai Okamura; Shozo Okasaka; Takaaki Kishigami; Masayuki Orihashi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)