InfoLOD and LandMark: Browsing and Retrieving Spatial Data. - Kengo Koiso; Takahiro Matsumoto; Hiroaki Kawagishi; Katsumi Tanaka (CODAS, 1999)

Spatial Presentation and Aggregation of Georeferenced Data. - Kengo Koiso; Takahiro Matsumoto; Katsumi Tanaka (DASFAA, 1999)

InfoLOD and LandMark: Spatial Presentation of Attribute Information and Computing Representative Objects for Spatial Data. - Kengo Koiso; Takehisa Mori; Hiroaki Kawagishi; Katsumi Tanaka; Takahiro Matsumoto (Int. J. Cooperative Inf. Syst., 2000)

ZCZ Codes for ASK-CDMA System. - Shinya Matsufuji; Takahiro Matsumoto; Yoshihiro Tanada; Noriyoshi Kuroyanagi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

The Bank of Matched Filters for an Optical ZCZ Code Using a Sylvester Type Hadamard Matrix. - Takahiro Matsumoto; Shigeo Tsukiashi; Shinya Matsufuji; Yoshihiro Tanada (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

On a ZCZ Code Including a Sequence Used for a Synchronization Symbol. - Shinya Matsufuji; Takahiro Matsumoto; Tomohiro Hayashida; Takafumi Hayashi; Noriyoshi Kuroyanagi; Pingzhi Fan (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Compact Matched Filter for Integrand Code Using a Real-Valued Shift-Orthogonal Finite-Length Sequence. - Takahiro Matsumoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

On multiple information embedding by digital watermarking based on complete complementary codes. - Tetsuya Kojima; Naoki Ohtani; Takahiro Matsumoto; Udaya Parampalli (IWSDA, 2011)

A ZCZ-CDMA system with high tolerance to frequency selective fading. - Shinya Matsufuji; Takahiro Matsumoto; Takahide Matsuo; Noriyoshi Kuroyanagi (IWSDA, 2011)

Theoretical analysis of BER performance in ASK-SS and M-ary/ASK-SS systems using compact matched filter bank for an optical ZCZ code over AWGN channels. - Takahiro Matsumoto; Shinya Matsufuji (IWSDA, 2011)

Orthogonal and ZCZ Sets of Real-Valued Periodic Orthogonal Sequences from Huffman Sequences. - Takahiro Matsumoto; Shinya Matsufuji; Tetsuya Kojima; Udaya Parampalli (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Do you remember that shop?: computational model of spatial memory for shopping companion robots. - Takahiro Matsumoto; Satoru Satake; Takayuki Kanda 001; Michita Imai; Norihiro Hagita (HRI, 2012)

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)

Even-Shift Orthogonal Arrays. - Shinya Matsufuji; Takahiro Matsumoto; Pingzhi Fan (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 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)

A ZCZ-CDMA system with BFSK modulation. - Jincheng Huang 003; Shinya Matsufuji; Takahiro Matsumoto; Noriyoshi Kuroyanagi (Int. J. Commun. Syst., 2012)

Mitigated deep faded channel with relay node allocation for MUDiv/OFDMA. - Yuta Ida; Chang-Jun Ahn; Takahiro Matsumoto; Shinya Matsufuji (APCC, 2013)

Multicarrier transmission systems with spreading sequences in large delay spread channel. - Ainiwan Abudoukeremu; Yuta Ida; Takahiro Matsumoto; Shinya Matsufuji (IWSDA, 2013)

Non-linear fast fading compensation for HTRCI-MIMO/OFDM with QRM-MLD and channel ranking. - Yuta Ida; Masanori Yofune; Chang-Jun Ahn; Takahiro Matsumoto; Shinya Matsufuji (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)

On fast synchronization acquisition of ZCZ-CDMA. - Akinori Ueganna; Sho Kuroda; Yuta Ida; Takahiro Matsumoto; 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)

Affective agents for enhancing emotional experience. - Takahiro Matsumoto; Shunichi Seko; Ryousuke Aoki; Akihiro Miyata; Tomoki Watanabe; Tomohiro Yamada (HAI, 2014)

On BER performance of block coding MC-ZCZ-CDMA. - Ainiwan Abudoukeremu; Jincheng Huang 003; Yuta Ida; Takahiro Matsumoto; Shinya Matsufuji (ISITA, 2014)

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)

Removing Deep Faded Subcarrier Channel for Cooperative Multiuser Diversity OFDMA Based on Low Granularity Block. - Yuta Ida; Chang-Jun Ahn; Takahiro Matsumoto; Shinya Matsufuji (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 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)

Performance evaluation for AF relay TFI-OFDM systems. - Yuta Ida; Kota Imafuku; Takahiro Matsumoto; Shinya Matsufuji (ISPACS, 2015)

On a block coding ZCZ-CDMA scheme with high-speed processing. - Sho Kuroda; Shinya Matsufuji; Yuta Ida; Takahiro Matsumoto (IWSDA, 2015)

On bent ZCZ codes. - Shinya Matsufuji; Takafumi Hayashi; Sho Kuroda; Yuta Ida; Takahiro Matsumoto (IWSDA, 2015)

A new Hospital Information System Toward a promotion for security and BCP strategy. - Masayuki Honda; Takahiro Matsumoto (MIE, 2015)

Towards enhancing human experience by affective robots: Experiment and discussion. - Takahiro Matsumoto; Shunichi Seko; Ryosuke Aoki; Akihiro Miyata; Tomoki Watanabe; Tomohiro Yamada (RO-MAN, 2015)

Estimation based on weighted channel variance for HTRCI-MIMO/OFDM with QRM-MLD and channel ranking under fast fading Channel. - Yuta Ida; Masanori Yofune; Chang-Jun Ahn; Takahiro Matsumoto; Shinya Matsufuji (Trans. Emerg. Telecommun. Technol., 2015)

Achievement Accurate CSI for AF Relay MIMO/OFDM Based on Complex HTRCI Pilot Signal with Enhanced MMSE Equalization. - Yuta Ida; Chang-Jun Ahn; Takahiro Matsumoto; Shinya Matsufuji (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

A Development of a Questionnaire System for Institutional Research. - Yasuaki Ohira; Kahori Ogashiwa; Satoshi Muranaga; Takahiro Matsumoto; Hiroo Naitoh (IIAI-AAI, 2016)

Evaluation and Improvement of Yamaguchi University Self-Assessment and Evaluation System. - Kahori Ogashiwa; Takahiro Matsumoto; Yue Wang; Joji Kariya; Hiroo Naitoh (IIAI-AAI, 2017)

A study on PAPR reduction in OFDM using complex hadamard matrices. - Zeming Dong; Shinya Matsufuji; Yuta Ida; Takahiro Matsumoto (IWSDA, 2017)

Three hop AF relay transmissions for OFDM applying real and imaginary TFI pilot signals. - Yuta Ida; Takahiro Matsumoto; Shinya Matsufuji (IWSDA, 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)

A study on matched filter banks of p-phase ZCZ codes. - Shinya Matsufuji; Sho Kuroda; Yuta Ida; Takahiro Matsumoto (WPMC, 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)

Where Should Robots Talk?: Spatial Arrangement Study from a Participant Workload Perspective. - Takahiro Matsumoto; Mitsuhiro Goto; Ryo Ishii; Tomoki Watanabe; Tomohiro Yamada; Michita Imai (HRI, 2018)

Antenna Interleaved Allocation with FSS and Divided FFT Spreading for MIMO-OFDM. - Yuta Ida; Takahiro Matsumoto; Shinya Matsufuji (ISPACS, 2018)

Studying the Cost and Effectiveness of OSS Quality Assessment Models: An Experience Report of Fujitsu QNET. - Yasutaka Kamei; Takahiro Matsumoto; Kazuhiro Yamashita; Naoyasu Ubayashi; Takashi Iwasaki; Shuichi Takayama (IEICE Trans. Inf. Syst., 2018)

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)

Packet splitting and adaptive modulation based on CSI of time domain for decode-and-forward cooperative OFDM systems in different channel model. - Yuta Ida; Takahiro Matsumoto; Shinya Matsufuji (Int. J. Commun. Syst., 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)

Development of Programming Materials Using Gameplay RPA. - Hiroshi Yokoyama; Takahiro Matsumoto; Masanori Fukui; Yoshitatsu Mori; Tomoyuki Takami (GCCE, 2020)

Linear Interpolation Complex TFI for SP-OFDM. - Yuta Ida; Takahiro Matsumoto; Shinya Matsufuji (ICCE, 2020)

CR-QRM-MLD for SD-SM Hybrid MIMO systems. - Naoya Murokawa; Yuta Ida; Takahiro Matsumoto; Shinya Matsufuji (Trans. Emerg. Telecommun. Technol., 2020)

Design of Compact Matched Filter Banks of Polyphase ZCZ Codes. - Sho Kuroda; Shinya Matsufuji; Takahiro Matsumoto; Yuta Ida; Takafumi Hayashi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020)

Different Antenna Interleaved Allocation with Full and Divided WHT/DFT Spreading for HTRCI-MIMO/OFDM. - Yuta Ida; Takahiro Matsumoto; Shinya Matsufuji (IEICE Trans. Commun., 2020)

Phase Rotation and ASK Combination for SD-SM-MIMO. - Yuta Ida; Kazuki Maruta; Takahiro Matsumoto (APCC, 2021)

CR-QRM-MLD for SD-SM-MIMO with Null Modulation. - Yuta Ida; Kazuki Maruta; Takahiro Matsumoto; Shinya Matsufuji (ICCE, 2021)

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)

Interleaved block subcarrier allocation and power combination for frequency symbol spreading multiuser diversity OFDMA. - Yuta Ida; Takahiro Matsumoto (EURASIP J. Wirel. Commun. Netw., 2022)

2D Mesh Image Subcarrier Assignment for MUDiv/OFDMA with Convolutional Neural Networks. - Hayato Matsushita; Yuta Ida; Kazuki Maruta; Yasuaki Ohira; Sho Kuroda; Takahiro Matsumoto (GCCE, 2023)

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)

Deep Neural Networks Based on QRM-MLD for SD-SM-MIMO. - Ryu Yoshimura; Yuta Ida; Kazuki Maruta; Yasuaki Ohira; Sho Kuroda; Takahiro Matsumoto (GCCE, 2023)

Implementation of Interactive Mirror-Transcending Aerial Imaging System. - Motohiro Makiguchi; Ayaka Sano; Takahiro Matsumoto; Hiroshi Chigira; Takayoshi Mochiduki (SUI, 2023)

Logic Functions of Polyphase Complementary Sets. - Shinya Matsufuji; Sho Kuroda; Yuta Ida; Takahiro Matsumoto; Naoki Suehiro (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2023)

Study on Effective CSI Feature Extraction and Deep Learning Based Indoor Positioning Method. - Seiha Homma; Yuta Ida; Yasuaki Ohira; Sho Kuroda; Takahiro Matsumoto (APWCS, 2024)

Route Weight Packet Splitting Transmission for Multi-Hop Cooperative OFDM. - Yoshiaki Hayashi; Yuta Ida; Yasuaki Ohira; Sho Kuroda; Takahiro Matsumoto (GCCE, 2024)

Identification Method of Channel Model based on CNN considering AWGN. - Toshiki Hirabe; Yuta Ida; Yasuaki Ohira; Sho Kuroda; Takahiro Matsumoto (GCCE, 2024)

Resource Assignment Based on Deep Neural Networks for MUDiv/OFDMA. - Seiha Homma; Shunsuke Tsumori; Yuta Ida; Yasuaki Ohira; Sho Kuroda; Takahiro Matsumoto (GCCE, 2024)

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)

Phase Noise Compensation with Time Window Averaging for WHT-CTFI-OFDM. - Shumpei Okamoto; Yuta Ida; Yasuaki Ohira; Sho Kuroda; Takahiro Matsumoto (GCCE, 2024)

Controlling the color appearance of objects by optimizing the illumination spectrum. - Mariko Yamaguchi; Masaru Tsuchida; Takahiro Matsumoto; Tetsuro Tokunaga; Takayoshi Mochiduki (SIGGRAPH Talks, 2024)

Combination of Phase Rotation SM-OOK and Rectangular, Cross, Octagonal SD-8QAMs for MIMO Systems. - Yuta Ida; Kazuki Maruta; Yasuaki Ohira; Sho Kuroda; Takahiro Matsumoto (IEICE Trans. Commun., 2025)

Effective Quantised CSI-Fingerprint for DL-Based Indoor Localisation. - Seiha Homma; Yuta Ida; Yasuaki Ohira; Sho Kuroda; Takahiro Matsumoto (IET Wirel. Sens. Syst., 2025)

A Low-Latency 3D Live Remote Visualization System for Tourist Sites Integrating Dynamic and Pre-captured Static Point Clouds. - Takahiro Matsumoto; Masafumi Suzuki; Mariko Yamaguchi; Masakatsu Aoki; Shunsuke Konagai; Kazuhiko Murasaki (CoRR, 2025)

The Stage Comes to You: A Real-Time Tele-Immersive System with 3D Point Clouds and Vibrotactile Feedback. - Takahiro Matsumoto; Takahiro Kusabuka; Hiroshi Chigira; Kazuhiko Murasaki; Kakagu Komazaki; Masafumi Suzuki; Masakatsu Aoki (CoRR, 2025)