State-Complexity Reduction for Convolutional Codes Using Trellis-Module Integration. - Masato Tajima; Koji Okino; Takashi Miyagoshi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Minimal Code(Error)-Trellis Module Construction for Rate-k/n Convolutional Codes: Extension of Yamada-Harashima-Miyakawa's Construction. - Masato Tajima; Koji Okino; Takashi Miyagoshi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

1-State Error-Trellis Decoding of LDPC Convolutional Codes Based on Circulant Matrices - Masato Tajima; Koji Okino; Takashi Miyagoshi (CoRR, 2009)

Error-Trellis Construction for Convolutional Codes Using Shifted Error/Syndrome-Subsequences. - Masato Tajima; Koji Okino; Takashi Miyagoshi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Error-trellis state complexity of LDPC convolutional codes based on circulant matrices. - Masato Tajima; Koji Okino; Takashi Miyagoshi (ISITA, 2010)

Simultaneous Code/Error-Trellis Reduction for Convolutional Codes Using Shifted Code/Error-Subsequences. - Masato Tajima; Koji Okino; Takashi Miyagoshi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Frameworks for real-time update type hazard map delivery. - Keiji Shibata; Soshi Urakami; Tatsuya Furukane; Koji Okino; Yuukou Horita (ICCE, 2012)

Error-trellises for tailbiting convolutional codes. - Masato Tajima; Koji Okino (ISITA, 2012)

Error-Trellis Construction for Tailbiting Convolutional Codes - Masato Tajima; Koji Okino (CoRR, 2012)

Reduction of Error-Trellises for Tail-Biting Convolutional Codes Using Shifted Error-Subsequences. - Masato Tajima; Koji Okino; Tatsuto Murayama (CoRR, 2014)

Initial (Final) State Estimation in Error-Trellises for Tail-Biting Convolutional Codes. - Masato Tajima; Koji Okino; Tatsuto Murayama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)