A Two-Stage Approach with CMA and ILS to Blind Multiuser Detection. - Go Nakanishi; Koji Shibata; Takakazu Sakai; Atsushi Nakagaki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Importance Sampling for TCM Scheme over Fading Channel. - Takakazu Sakai; Koji Shibata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Simulation Probability Density Function Design for Turbo Codes. - Takakazu Sakai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

A Blind Adaptive Decorrelating Detector Using Spatial Signature Estimation. - Yuji Kimura; Koji Shibata; Takakazu Sakai; Atsushi Nakagaki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Precoder for Chip-Interleaved CDMA Using Space-Time Block-Coding. - Yuji Kimura; Koji Shibata; Takakazu Sakai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Importance sampling for LDPC codes based on optimal simulation probability density function. - Takakazu Sakai; Koji Shibata (ISITA, 2010)

A study on simulation probability density function design for fast simulation of turbo codes over slow Rayleigh fading channels. - Takakazu Sakai; Koji Shibata (APCC, 2011)

Fast Simulation Method for Turbo Codes over Additive White Class A Noise Channel. - Takakazu Sakai; Koji Shibata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Fast Performance Evaluation Method of LDPC Codes. - Takakazu Sakai; Koji Shibata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Importance Sampling for Turbo Codes over Slow Rayleigh Fading Channels. - Takakazu Sakai; Koji Shibata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)