A Co-channel Interference Cancellation Method Using Low Dimensional Sphere Decoding for MIMO Communication Systems. - Masatsugu Higashinaka; Akihiro Okazaki; Katsuyuki Motoyoshi; Takayuki Nagayasu; Hiroshi Kubo; Akihiro Shibuya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Frequency-Domain Equalization Incorporated with Frequency-Domain Redundancy for OFDM Systems. - Akihiro Okazaki; Katsuyuki Motoyoshi; Masatsugu Higashinaka; Takayuki Nagayasu; Hiroshi Kubo; Akihiro Shibuya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Capacity Evaluation of MIMO-OFDM Systems using Reduced-Complexity ML Detectors in a Spatially Correlated Channel. - Masatsugu Higashinaka; Katsuyuki Motoyoshi; Takayuki Nagayasu; Hiroshi Kubo; Akihiro Shibuya; Akihiro Okazaki (PIMRC, 2007)

Likelihood Estimation for Reduced-Complexity ML Detectors in a MIMO System. - Masatsugu Higashinaka; Katsuyuki Motoyoshi; Takayuki Nagayasu; Hiroshi Kubo; Akihiro Shibuya; Akihiro Okazaki (VTC Spring, 2007)

Likelihood Estimation for Reduced-Complexity ML Detectors in a MIMO Spatial-Multiplexing System. - Masatsugu Higashinaka; Katsuyuki Motoyoshi; Akihiro Okazaki; Takayuki Nagayasu; Hiroshi Kubo; Akihiro Shibuya (IEICE Trans. Commun., 2008)