Quadriphase M-ary CDMA signal design without co-channel interference for approximately synchronized mobile systems. - Naoki Suehiro; Hideyuki Torii; Shinya Matsufuji; Noriyoshi Kuroyanagi (ISCC, 1998)

General Construction of Periodic Complete Complementary Codes Composed of Expanded Modulatable Orthogonal Sequences. - Hideyuki Torii; Makoto Nakamura; Naoki Suehiro (ISCC, 2000)

A New Method for Constructing Modulatable Complete Complementary Codes. - Hideyuki Torii; Makoto Nakamura; Naoki Suehiro (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

A new class of zero-correlation zone sequences. - Hideyuki Torii; Makoto Nakamura; Naoki Suehiro (IEEE Trans. Inf. Theory, 2004)

A New Class of Polyphase Sequence Sets with Optimal Zero-Correlation Zones. - Hideyuki Torii; Makoto Nakamura; Naoki Suehiro (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Enhancement of ZCZ Sequence Set Construction Procedure. - Hideyuki Torii; Makoto Nakamura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

Zero-cross-correlation properties of asymmetric ZCZ sequence sets. - Kosuke Omata; Hideyuki Torii (IWSDA, 2011)

Theoretical analysis of BER performance of optical ZCZ-CDMA system with smallest zero correlation zone using optical correlator. - Takahiro Matsumoto; Hideyuki Torii; Shinya Matsufuji (ISPACS, 2012)

Zero-Cross-Correlation Properties of Asymmetric ZCZ Sequence Sets. - Kosuke Omata; Hideyuki Torii; Takahiro Matsumoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

A New Method for Constructing Asymmetric ZCZ Sequence Sets. - Hideyuki Torii; Takahiro Matsumoto; Makoto Nakamura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Preface. - Pingzhi Fan; Shinya Matsufuji; Hideyuki Torii; Tetsuya Kojima; Xiaohu Tang; Kwang Soon Kim (IWSDA, 2013)

Trial of free-space parallel transmission system based on optical ZCZ-CDMA system. - Takahiro Matsumoto; Yasuaki Ohira; Satoshi Muranaga; Hideyuki Torii; Yuta Ida; Shinya Matsufuji (IWSDA, 2013)

Theoretical analysis of BER performance of spread spectrum system using a huffman sequence over rayleigh fading channels. - Takahiro Matsumoto; Takashi Sugimoto; Hideyuki Torii; Yuta Ida; Shinya Matsufuji (IWSDA, 2013)

Extension of Methods for Constructing Polyphase Asymmetric ZCZ Sequence Sets. - Hideyuki Torii; Takahiro Matsumoto; Makoto Nakamura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Study on BER performance of SS system using a Huffman sequence against CW jamming over AWGN channels. - Takahiro Matsumoto; Hideyuki Torii; Yuta Ida; Shinya Matsufuji (ISITA, 2014)

A Compact Matched Filter Bank for a Mutually Orthogonal ZCZ Sequence Set Consisting of Ternary Sequence Pairs. - Takahiro Matsumoto; Hideyuki Torii; Yuta Ida; Shinya Matsufuji (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Nondestructive Readout of Copyright Information Embedded in Objects Fabricated with 3-D Printers. - Piyarat Silapasuphakornwong; Masahiro Suzuki 003; Hiroshi Unno 002; Hideyuki Torii; Kazutake Uehira; Youichi Takashima (IWDW, 2015)

Copyright Protection for 3D Printing by Embedding Information Inside 3D-Printed Objects. - Kazutake Uehira; Masahiro Suzuki 003; Piyarat Silapasuphakornwong; Hideyuki Torii; Youichi Takashima (IWDW, 2016)

Information Hiding Inside 3-D Printed Objects by Forming High Reflectance Projections. - Masahiro Suzuki 003; Tomohisa Matumoto; Youichi Takashima; Hideyuki Torii; Kazutake Uehira (ICVIP, 2017)

Influence of ISI on synchronous OCDMA system using an optical ZCZ sequence set on a diffuse channel. - Takahiro Matsumoto; Masanori Kurashita; Yasuaki Ohira; Hideyuki Torii; Yuta Ida; Shinya Matsufuji (IWSDA, 2017)

Embedding Information into Objects Fabricated With 3-D Printers by Forming Fine Cavities inside Them. - Masahiro Suzuki 003; Pailin Dechrueng; Soravit Techavichian; Piyarat Silapasuphakornwong; Hideyuki Torii; Kazutake Uehira (Media Watermarking, Security, and Forensics, 2017)

Theoretical analysis of BER performance of OCDMA system using compact matched filter bank for an optical ZCZ sequence set. - Takahiro Matsumoto; Hideyuki Torii; Yuta Ida; Shinya Matsufuji (WPMC, 2017)

Number of Detectable Gradations in X-Ray Photographs of Cavities Inside 3-D Printed Objects. - Masahiro Suzuki 003; Piyarat Silapasuphakornwong; Youichi Takashima; Hideyuki Torii; Kazutake Uehira (IEICE Trans. Inf. Syst., 2017)

BER Performance of SS System Using a Huffman Sequence against CW Jamming. - Takahiro Matsumoto; Hideyuki Torii; Yuta Ida; Shinya Matsufuji (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

Modified Mutually ZCZ Set of Optical Orthogonal Sequences. - Takahiro Matsumoto; Hideyuki Torii; Yuta Ida; Shinya Matsufuji (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

A Compact Matched Filter Bank for an Optical ZCZ Sequence Set with Zero-Correlation Zone 2z. - Yasuaki Ohira; Takahiro Matsumoto; Hideyuki Torii; Yuta Ida; Shinya Matsufuji (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

A Generation Method of a Two-Dimensional Optical ZCZ Sequence with the Zero-Correlation Zone (4n - 2) × (4n - 2). - Takahiro Matsumoto; Hideyuki Torii; Yuta Ida; Shinya Matsufuji (ISPACS, 2019)

Comparison of Inter-Cell and Co-Channel Interference Power between A-ZCZ and GMO-ZCZ Sequence Sets by Computer Simulation. - Hideyuki Torii; Takahiro Matsumoto (ISPACS, 2019)

Generation Method of Two-Dimensional Optical ZCZ Sequences with High Correlation Peak Value. - Takahiro Matsumoto; Hideyuki Torii; Yuta Ida; Shinya Matsufuji (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)

Construction of Optical ZCZ Sequence Set with the Zero-Correlation Zone 2z Suitable for PPM-OCDMA System. - Yasuaki Ohira; Takahiro Matsumoto; Hideyuki Torii; Yuta Ida (ICACT, 2022)

A Mobile Scanner Application for Embedding Data inside 3D Fabricated Objects. - Chavin Peansuwan; Worawut Pitjitlekha; Anuwat Sinthawanon; Maethas Cheancharadpong; Thanakrit Chanthaworn; Kingkarn Sookhanaphibarn; Piyarat Silapasuphakornwong; Masahiro Suzuki 003; Hideyuki Torii; Kazutake Uehira (LifeTech, 2022)

Study on Robustness to Optical Diffusion on Undersea Optical CDMA System Using 2D Optical ZCZ Sequences. - Koichiro Mizozoe; Takahiro Matsumoto; Yasuaki Ohira; Hideyuki Torii; Yuta Ida (GCCE, 2023)

GAN technique for reading QR code embedded in 3D printed object. - Masahiro Suzuki 003; Hideyuki Torii; Kazutake Uehira (IVSP, 2023)

Study on a Deep Learning Based Demodulation for the Optical M-ary/SS System. - Yasuaki Ohira; Shun Hamaguchi; Takahiro Matsumoto; Hideyuki Torii; Yuta Ida (GCCE, 2024)