Takahiro MATSUMOTO, Ph. D, Professor
 Since Aug. .18, 2003

Japanese

Access :

Affiliation :

     Research Field in Engineering, Science and Engineering Area, Kagoshima University, Japan

Research Interests :

Education :

Position Held Since Graduation :

Membership :

  1. Institute of Electrical and Electronics Engineers (IEEE)
  2. Institute of Electronics, Information & Communication Engineers, Japan (IEICE)

Awards :

  1. April 2002, IEEJ Excellent Presentation Award
  2. Aug. 2010, Best Paper for the 10th International Conference on Applied Informatics and Communications (AIC '10)
  3. Jan. 2013, Outstanding Paper Award for the 15th International Conference on Advanced Communication Technology (ICACT2013)
  4. Sept. 2019, Service Award for Engineering Sciences Society, Institute of Electronics, Information & Communication Engineers, Japan (IEICE)
  5. Sept. 2021, Certificate of Appreciation for Engineering Sciences Society, Institute of Electronics, Information & Communication Engineers, Japan (IEICE)

Society activity :

  1. Session chair, 2003 Joint Conference of Electrical and Electronics Engineering in Chugoku, Pattern Recognition and Image Processing II, Oct. 2003
  2. Local arrangement, The 2nd International Workshop on Sequence Design and its Application in Communications (IWSDA05), Oct. 2005
  3. Temporary reviewer, Institute of Electronics, Information & Communication Engineers (IEICE), Jan. 2007-May 2021
  4. Publication chair, The Welfare Engineering Symposium 2008, Sept. 2008
  5. Secretary, IEICE Trans. Special Section on Signal Design and its Application for Communications, Dec. 2008
  6. Session chair, The 11th International Conference on Advanced Communication Technology (ICACT2009), Wireless Communication Technology III, Feb. 2009
  7. Publicity chair, The 4th International Workshop on Signal Design and its Application in Communications (IWSDA09), Sept. 2009
  8. Secretary, The 32nd Symposium on Information Theory and Its Applications (SITA2009), Dec. 2009
  9. Technical program committee, The 12th International Conference on Advanced Communication Technology (ICACT2010), Feb. 2010
  10. Session chair, The 12th International Conference on Advanced Communication Technology (ICACT2010), Wireless Communication Technology III, Feb. 2010
  11. Technical program committee, The 13th International Conference on Advanced Communication Technology (ICACT2011), Feb. 2011
  12. Session chair, The 5th International Workshop on Signal Design and its Applications in Communications (IWSDA'11), Frequency Hopping Sequences, Oct. 2011
  13. Session chair, The 2011 International Workshop on Smart Info-Media System in Asia (SISA 2011), Communication Systems, Nov. 2011
  14. Technical Program Committee, The 14th International Conference on Advanced Communication Technology (ICACT2012), Feb. 2012
  15. Editor, ICACT Transactions on Advanced Communications Technology (TACT), June 2012
  16. Secretary, IEICE Trans. Special Section on Signal Design and its Application for Communications, Nov. 2012
  17. Steering committee, Technical Commitee on Wideband Systems, IEICE, Dec. 2012 - Present
  18. Executive committee, IEEE Hiroshima section, Jan. 2013-Dec. 2014
  19. Educational activity chair, IEEE Hiroshima section, Jan. 2013-Dec. 2013
  20. Technical program committee, The 15th International Conference on Advanced Communication Technology (ICACT2013), Jan. 2013
  21. Session chair, The 15th International Conference on Advanced Communication Technology (ICACT2013), Wireless Communication 3, Jan. 2013
  22. Session chair, The 15th International Conference on Advanced Communication Technology (ICACT2013), Wireless Communication 6, Jan. 2013
  23. Temporary reviewer, Information Processing Society of Japan (IPSJ), June 2013 - Present
  24. Temporary reviewer, The Institute of Electrical Engineers of Japan (IEEJ), July 2013 - Present
  25. Technical program committee, The 6th International Workshop on Signal Design and its Application in Communications (IWSDA'13), Oct. 2013
  26. Session chair, The 6th International Workshop on Signal Design and its Application in Communications (IWSDA'13), Optical Codes/Optical Communications, Oct. 2013
  27. Technical program committee, The 16th International Conference on Advanced Communication Technology (ICACT2014), Feb. 2014
  28. Guest associate editors, IEICE Trans. Special Section on Signal Design and its Application for Communications, Dec. 2014
  29. Technical program committee, The 17th International Conference on Advanced Communication Technology (ICACT2015) July 2015
  30. Temporary reviewer, Research Institute of Signal Processing, Japan (RISP), Sept. 2015 - Present
  31. Technical program committee, The 7th International Workshop on Signal Design and its Application in Communications (IWSDA'15), Sept. 2015
  32. Technical program committee, The 15th International Symposium on Communications and Information Technologies (ISCIT 2015), Oct. 2015
  33. Publication chair, 2015 Joint Conference of Electrical and Electronics Engineering in Chugoku, Oct. 2015
  34. Session chair, 2015 Joint Conference of Electrical and Electronics Engineering in Chugoku, Communication System (2), Oct. 2015
  35. Technical program committee, The 18th International Conference on Advanced Communication Technology (ICACT2016) Jan. 2016
  36. Technical program committee, The 19th International Conference on Advanced Communication Technology (ICACT2017) Feb. 2017
  37. Guest associate editors, IEICE Trans. Special Section on Signal Design and its Application for Communications, Apr. 2017
  38. Associate editors, Editorial Committee of IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, June 2017 - May 2021
  39. Associate editors, Editorial Committee of IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition), June 2017 - May 2021
  40. General Secretary, The 8th International Workshop on Signal Design and its Application in Communications (IWSDA'17), Sept. 2017
  41. Session chair, The 8th International Workshop on Signal Design and its Application in Communications (IWSDA'17), Communication Theory, Sept. 2017
  42. Technical program committee, The 20th International Conference on Advanced Communication Technology (ICACT2018) Feb. 2018
  43. General chair, The 4th Workshop on Finite Field Theory and Its Applications for Pseudo-Random Sequence (FFTPRSWS2018) , Aug. 2018
  44. Session chair, The 4th Workshop on Finite Field Theory and Its Applications for Pseudo-Random Sequence (FFTPRSWS2018) , Aug. 2018
  45. Session chair, 2018 Joint Conference of Electrical and Electronics Engineering in Chugoku, Communication System (3), Oct. 2018
  46. Guest associate editors, IEICE Trans. Special Section on Signal Design and its Application for Communications, Dec. 2018
  47. Treasurer, IEEE Hiroshima section, Jan. 2019 - Dec. 2020
  48. Technical program committee, The 21st International Conference on Advanced Communication Technology (ICACT2019) Feb. 2019
  49. Technical program committee, The 9th International Workshop on Signal Design and its Application in Communications (IWSDA'19), Oct. 2019
  50. Local arrangement, The 42nd Symposium on Information Theory and Its Applications (SITA2019), Nov. 2019
  51. Session chair, The 2019 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS 2019), Communication Systems IV, Dec. 2019
  52. Technical program committee, The 22nd International Conference on Advanced Communication Technology (ICACT2020) Feb. 2020
  53. Treasurer, IEEE Metro Area Workshop 2020 in Hirhoshima, Oct. 2020
  54. Guest associate editors, IEICE Trans. Special Section on Signal Design and its Application for Communications, Feb. 2021
  55. Technical program committee, The 23rd International Conference on Advanced Communication Technology (ICACT2021) Feb. 2021
  56. Reviewer, Institute of Electronics, Information and Communication Engineers (IEICE), June 2021- Present
  57. Technical program committee, The 24th International Conference on Advanced Communication Technology (ICACT2022) Feb. 2022
  58. Steering committee, Technical Commitee on Information Theory, IEICE, June 2012 - Present
  59. Technical program committee, The 10th International Workshop on Signal Design and its Application in Communications (IWSDA'22), Aug. 2022
  60. Technical program committee, The 25th International Conference on Advanced Communication Technology (ICACT2023) Feb. 2023
  61. Guest associate editors, IEICE Trans. Special Section on Signal Design and its Application for Communications, Dec. 2023
  62. Technical program committee, The 26th International Conference on Advanced Communication Technology (ICACT2024) Feb. 2024
  63. Publicity chair, The 12th International Conference on Computer and Communications Management (ICCCM 2024), July 2024
  64. Publicity chair, The 8th International Conference on Communications and Future Internet (ICCFI 2024), July 2024
  65. Technical program committee, The 12th International Conference on Sequences and Their Applications (SETA 2024) July 2024

Grants-in-Aid for Scientific Research (KAKENHI) :

  1. April 1998-March 2000, Co-Investigator, Grants-in-Aid for Scientific Research (C), 10650365, "Research on Digitalized Spread Spectrum Communication System Using Real-Valued Sequences"
  2. April 2003-March 2005, Principal Investigator, Grants-in-Aid for Young Scientists (B), 15760266, "Small-Scale Parallel High-Speed Transmission System Using CDMA Codes to Suppress Co-Channel and Inter-Symbol Interference"
  3. April 2006-March 2008, Co-Investigator, Grants-in-Aid for Scientific Research (C), 18560378, "User-Identification Position-Sensing Asynchronous CDMA Communication System Using Finite-Length PN-Sequences"
  4. April 2008-March 2011, Co-Investigator, Grants-in-Aid for Scientific Research (C), 20560358, "On ZCZ-CDMA Systems With High Performance"
  5. April 2009-March 2012, Principal Investigator, Grants-in-Aid for Young Scientists (B), 21760294, "Evaluation and Implementation of Parallel Optical Wireless Communication System for Shifting of Optical Axis"
  6. April 2009-March 2012, Research Partner, Grants-in-Aid for Scientific Research (C), 21560423, "Secure Information Hiding Technologies Based on Spread Spectrum Sequences with Good Correlation Properties"
  7. April 2011-March 2013, Co-Investigator, Grants-in-Aid for Challenging Exploratory Research, 23651167, "Basic Study on Suppression of Harmful Optical Stimulation Due to the Group of Large-Size Displays as Advertisement Medium in the Urban Area"
  8. April 2012-March 2015, Principal Investigator, Grants-in-Aid for Young Scientists (B), 24760301, "Implementation of High Speed and Reliability Optical Wireless Communication System Considering Movement"
  9. April 2012-March 2015, Co-Investigator, Grants-in-Aid for Scientific Research (C), 24510240, "A Disaster Prevention Broadcasting System Based on An Effective Audio Watermarking Scheme Using Spread Spectrum Techniques"
  10. April 2015-March 2018, Co-Investigator, Grants-in-Aid for Scientific Research (C), 15K06068, "Study on Highly Efficient and Reliable CDMA Systems Using Bent ZCZ Codes"
  11. April 2015-March 2018, Co-Investigator, Grants-in-Aid for Scientific Research (C), 15K01071, "Development and Application of a Visualization Tool for Organizational Assessment of Educational Activities"
  12. April 2015-March 2018, Co-Investigator, Grants-in-Aid for Scientific Research (C), 15K01109, "An Effective Active Learning Systems for MOOCs Based on Information Hiding Techniques for Video Data"
  13. April 2018-March 2024, Principal Investigator, Grants-in-Aid for Scientific Research (C), 18K04145, "Realization of Optical Underwater Wireless Communication Capable of Long Distance and Multiple Transmission"
  14. April 2018-March 2023, Co-Investigator, Grants-in-Aid for Scientific Research (C), 18K11609, "Novel Information Communication Techniques Utilizing New Media Arts Based on Visible or Hearable Data Hiding"
  15. April 2021-March 2025, Principal Investigator, Grants-in-Aid for Scientific Research (C), 21K04062, "Evaluation and Implementation of Parallel Optical Wireless Communication System Resistant to Beam Spreading"
  16. April 2023-March 2026, Co-Investigator, Grants-in-Aid for Scientific Research (C), 23K03854, "Signal Construction by Time-Frequency Channel Learning for Multi-Relay Communications"
  17. April 2024-March 2027, Principal Investigator, Grants-in-Aid for Scientific Research (C), 24K07478

Qualifications :

  1. Programmer Examination, Dec. 1991
  2. Senior Programmer Examination, June 1992
  3. Systems Administrator Examination, Dec. 1995

Publications

Journal papers (reviewed):

  1. Takahiro Matsumoto, Yoshihiro Tanada, Kiminori, Sato, Yoji Nagasawa, " A Trial of a Fast Digital Matched Filter for a Real-Valued Shift-Orthogonal Finite-Length Sequence, " IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol.J84-A, No.3, pp.374-386, March 2001 (in Japanese).
  2. Takahiro Matsumoto, Yoshihiro Tanada, " Aperiodic Autocorrelation Functions of Real-Valued Shift-Orthogonal Finite-Length Sequences with Round-Off Errors, " IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol.J86-A, No.6, pp. 674-683, June 2003 (in Japanese).
  3. Takahiro Matsumoto, Yoshihiro Tanada, " A Real-Valued Periodic Orthogonal Sequence Derived from a Real-Valued Shift-Orthogonal Finite-Length Sequence and Its Fast Periodic Correlation Algorithm, " IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol.J89-A, No.5, pp. 323-332, May 2006 (in Japanese).
  4. Yoshihiro Tanada, Takahiro Matsumoto, " Fast Aperiodic Correlation Algorithm for Real-Valued Shift-Orthogonal Finite-Length Sequence of Length 2 ν +1, " IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol.J89-A, No.6, pp. 502-513, June 2006 (in Japanese).
  5. Shinya Matsufuji, Takahiro Matsumoto, Yoshihiro Tanada, Noriyoshi Kuroyanagi, " ZCZ Codes for ASK-CDMA System, " IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol.E89-A,No.9,pp.2268-2274, Sept. 2006.
  6. Takahiro Matsumoto, Shigeo Tsukiashi, Shinya Matsufuji, Yoshihiro Tanada, " The Bank of Matched Filters for an Optical ZCZ Code Using a Sylvester Type Hadamard Matrix, " IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol.E89-A,No.9,pp.2292-2298, Sept. 2006.
  7. Takahiro Matsumoto, Shinya Matsufuji, " Optical ZCZ Code Generators Using Sylvester-type Hadamard Matrix, " International Journal of Communications, Vol. 4, Issue 1, pp.22-29, Sept. 2010.
  8. Shinya Matsufuji, Takahiro Matsumoto, " Logic Functions of Complementary Arrays, " International Journal of Applied Mathematics and Informatics, Vol. 4, Issue 1, pp.9-16, Sept. 2010.
  9. Shinya Matsufuji, Takahiro Matsumoto, Tomohiro Hayashida, Takafumi Hayashi, Noriyoshi Kuroyanagi, Pingzhi Fan, " On a ZCZ Code Including a Sequence Used for a Synchronization Symbol, " IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol.E93-A,No.11,pp.2286-2290, Nov. 2010.
  10. Takahiro Matsumoto, " Compact Matched Filter for Integrand Code Using a Real-Valued Shift-Orthogonal Finite-Length Sequence, " IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol.E93-A, No.11, pp.2328-2331, Nov. 2010.
  11. Takahiro Matsumoto, Shinya Matsufuji, " Compact Matched Filter Banks of Optical ZCZ Codes Using Fast Algorithm for M-sequence Type Hadamard Matrix, " Journal of Signal Processing, Vol.14,No.6,pp.427-432, Nov. 2010.
  12. Takahiro Matsumoto, " Compact Bank of Matched Filters for Real-Valued Shift-Orthogonal Finite-Length Sequences, " IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol.J94-A,No.3,pp. 168-179, March 2011 (in Japanese).
  13. Koichi Takimoto, Fusanori Miura, Takahiro Matsumoto, Yuzuru Sekihara, Yoshinori Kumita, Shingo Yamamoto, " Development of Distributed Autonomous Cooperative Evacuation Guidance System, " SOCIOTECHNICA,Vol.8,pp. 82-90, April 2011 (in Japanese).
  14. Takahiro Matsumoto, Shinya Matsufuji, Tetsuya Kojima, Udaya Parampalli, " Orthogonal and ZCZ Sets of Real-Valued Periodic Orthogonal Sequences from Huffman Sequences, " IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol.E94-A,No.12,pp.2728-2736, Dec. 2011.
  15. Takahiro Matsumoto, Hideyuki Torii, Shinya Matsufuji, " Fast Periodic Auto and Cross Correlation Algorithms for an Orthogonal Set of Real-Valued Perfect Sequences from the Huffman Sequence, " International Journal of Circuits, Systems and Signal Processing, Vol.6, Issue 1, pp.87-96, Feb. 2012.
  16. Hideyuki Torii, Takahiro Matsumoto, Makoto Nakamura, " A New Method for Constructing Asymmetric ZCZ Sequence Sets, " IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol.E95-A,No.9,pp. 1577-1586, Sept. 2012.
  17. Yoshihiko Ichikawa, Kahori Ogashiwa, Motoyuki Suzuki, Takahiro Matsumoto, Hiroo Naitoh, " An Overview of YUSE, Yamaguchi University Self-Evaluation System, in Relation to University Self-Evaluation Activities in the First Mid-Term Goals Period and the First Half of the Second Period, " Journal for Academic Computing and Networking, No.16,pp. 3-14, Sept. 2012 (in Japanese).
  18. Kosuke Omata, Hideyuki Torii, Takahiro Matsumoto, " Zero-Cross-Correlation Properties of Asymmetric ZCZ Sequence Sets, " IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol.E95-A,No.11,pp. 1926-1930, Nov. 2012.
  19. Shinya Matsufuji, Takahiro Matsumoto, Pingzhi Fan, " Even-Shift Orthogonal Arrays, " IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E95-A, No.11, pp.1937-1940, Nov. 2012.
  20. Tomohiro Hayashida, Shinya Matsufuji, Takahiro Matsumoto, Pingzhi Fan, " Construction of ZCZ Codes With Low Aperiodic Autocorrelation, " Journal of Signal Processing, Vol.16, No.6, pp. 477-485, Nov. 2012.
  21. Hideyuki Torii, Takahiro Matsumoto, Makoto Nakamura, " Optimal Polyphase Asymmetric ZCZ Sequence Sets Including Uncorrelated Sequences, " Journal of Signal Processing, Vol.16, No.6, pp.487-494, Nov. 2012.
  22. Jincheng Huang, Shinya Matsufuji, Takahiro Matsumoto, Noriyoshi Kuroyanagi, " A ZCZ-CDMA System With BFSK Modulation, " International Journal of Communication Systems, Vol. 25, Issue 12, pp.1620-1638, Dec. 2012.
  23. Hideyuki Torii, Masaaki Satoh, Takahiro Matsumoto, Makoto Nakamura, " Quasi-Optimal and Optimal Generalized Mutually Orthogonal ZCZ Sequence Sets Based on an Interleaving Technique, " International Journal of Communications, Vol.7, Issue 1, pp. 18-25, May 2013.
  24. Takahiro Matsumoto, Hideyuki Torii, Shinya Matsufuji, " Theoretical Analysis of BER Performance of Optical ZCZ-CDMA System, " International Journal of Computers and Communications, Vol.7, Issue 1, pp. 18-25, May 2013.
  25. Hideyuki Torii, Takahiro Matsumoto, Makoto Nakamura, " Extension of Methods for Constructing Polyphase Asymmetric ZCZ Sequence Sets, " IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E96-A, No. 11, pp. 2244-2252, Nov. 2013.
  26. Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " BER Performance of ASK-SS and M-ary/ASK-SS Systems Using Compact Matched Filter Bank for an Optical ZCZ Code with Zero-Correlation Zone 4n-2, " Journal of Signal Processing, Vol. 17, No. 6, pp. 265-271, Nov. 2013.
  27. Ainiwan Abudoukeremu, Shinya Matsufuji, Yuta Ida, Takahiro Matsumoto, " A Novel Multicarrier CDMA Scheme With Interference Free Performance in Very Large Delay Spread, " ITE Trans. Media Technology and Applications, Vol.2, No.4, pp. 362-369, Oct. 2014.
  28. Yuta Ida, Chang-Jun Ahn, Takahiro Matsumoto, Shinya Matsufuji, " Removing Deep Faded Subcarrier Channel for Cooperative Multiuser Diversity OFDMA Based on Low Granularity Block, " IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E97-A, No. 12, pp. 2586-2594, Dec. 2014.
  29. Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " A Compact Matched Filter Bank for a Mutually Orthogonal ZCZ Sequence Set Consisting of Ternary Sequence Pairs, " IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E97-A, No. 12, pp. 2595-2600, Dec. 2014.
  30. Yuta Ida, Masanori Yofune, Chang-Jun Ahn, Takahiro Matsumoto, Shinya Matsufuji, " Estimation Based on Weighted Channel Variance for HTRCI-MIMO/OFDM with QRM-MLD and Channel Ranking under Fast Fading Channel, " Trans. on Emerging Telecommunications Technologies, Vol. 26, Issue 7, pp.1050-1059, July 2015.
  31. Yuta Ida, Chang-Jun Ahn, Takahiro Matsumoto, Shinya Matsufuji, " Achievement Accurate CSI for AF Relay MIMO/OFDM Based on Complex HTRCI Pilot Signal with Enhanced MMSE Equalization, " IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E98-A, No. 11, pp. 2254-2262, Nov. 2015.
  32. Yasuaki Ohira, Kahori Ogashiwa, Satoshi Muranaga, Takahiro Matsumoto, Hiroo Naitoh, " A Questionnaire System for Institutional Research, " Information Engineering Express, Vol. 3, No. 1, pp. 9-18, March 2017.
  33. Yuta Ida, Chang-Jun Ahn, Takahiro Matsumoto, Shinya Matsufuji, " Four Time Windows Averaging Channel Estimation With Real and Imaginary TFI Pilot Signals for OFDM, " IEICE Communications Express, Vol.6, No.10, pp. 590-595, Oct. 2017.
  34. Yasuaki Ohira, Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Code Generator for an Optical ZCZ Sequence with Zero-Correlation Zone 2z, " Journal of Signal Processing, Vol.21, No.6, pp.265-272, Nov. 2017.
  35. Sho Kuroda, Shinya Matsufuji, Yuta Ida, Takahiro Matsumoto, " High-Speed Synchronization Acquisition Methods of Quasi-Synchronous CDMA, " Journal of Signal Processing, Vol.21, No.6, pp.273-279, Nov. 2017.
  36. Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji, " Packet Splitting and Adaptive Modulation Based on CSI of Time Domain for Decode-and-Forward Cooperative OFDM Systems in Different Channel Model, " International Journal of Communication Systems, Vol. 31, Issue 2, pp.1-17, DOI 10.1002/dac.3451, Jan. 2018.
  37. Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " BER Performance of SS System Using a Huffman Sequence Against CW Jamming, " IEICE Trans. Fundamentals, Vol.E101-A, No. 1, pp. 167-175, Jan. 2018.
  38. Yasuaki Ohira, Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " A Compact Matched Filter Bank for an Optical ZCZ Sequence Set with Zero-Correlation Zone 2z, " IEICE Trans. Fundamentals, Vol.E101-A, No. 1, pp. 195-198, Jan. 2018.
  39. Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Modified Mutually ZCZ Set of Optical Orthogonal Sequences, " IEICE Trans. Fundamentals, Vol.E101-A, No. 12, pp. 2415-2418, Dec. 2018.
  40. Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji, " Compensation of Deteriorated CSI Allocation Due to Fast Fading and Feedback Delay Based on Turbo Decision Direct for MUDiv/OFDMA, " IEICE Journal of Nonlinear Theory and Its Applications, Vol. 10, No. 2, pp. 190-205, April 2019.
  41. Kahori Ogashiwa, Takahiro Matsumoto, Yue Wang, Joji Kariya, Hiroo Naitoh, " Evaluation of the Yamaguchi University Self-Assessment and Evaluation System and Its Improvement, " International Journal of Institutional Research and Management, Vol. 3, No.1, pp. 1-14, May 2019.
  42. Naoya Murokawa, Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji, " CR-QRM-MLD for SD-SM Hybrid MIMO Systems, " Trans. on Emerging Telecommunications Technologies, Vol. 31, Issue 8, pp. 1-16, Aug. 2020.
  43. Sho Kuroda, Shinya Matsufuji, Takahiro Matsumoto, Yuta Ida,Takafumi Hayashi, " Design of Compact Matched Filter Banks of Polyphase ZCZ Codes, " IEICE Trans. Fundamentals, Vol. E103-A, No. 9, pp. 1103-1110, Sept. 2020.
  44. Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji, " Different Antenna Interleaved Allocation with Full and Divided WHT/DFT Spreading for HTRCI-MIMO/OFDM, " IEICE Trans. Communications, Vol.E103-B, No. 12, pp. 1438-1446, Dec. 2020.
  45. Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Generation Method of Two-Dimensional Optical ZCZ Sequences with High Correlation Peak Value, " IEICE Trans. Fundamentals, Vol.E104-A, No. 2, pp. 417-421, Feb. 2021.
  46. Yuta Ida, Takahiro Matsumoto, " Interleaved Block Subcarrier Allocation and Power Combination for Frequency Symbol Spreading Multiuser Diversity OFDMA, " EURASIP Journal on Wireless Communications and Networking，Vol.2022，No. 49，pp. 1-23， June 2022．
  47. Shinya Matsufuji, Sho Kuroda, Yuta Ida, Takahiro Matsumoto, Naoki Suehiro, " Logic Functions of Polyphase Complementary Sets, " IEICE Trans. Fundamentals, Vol.E106-A，No. 12，pp. 1475-1483， Dec. 2023.

Proceedings (reviewed) :

  1. Takahiro Matsumoto, Yoshihiro Tanada, Kiminori Satoh, Youji Nagasawa, " Digital Matched Filter Implementation on FPGA for a Shift-Orthogonal Finite-Length Sequence, " Proc. of the 10th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC'99), pp.721-725, Sept. 1999.
  2. Yoshihiro Tanada, Takahiro Matsumoto, " Real-Valued Convolutional PN Sequences and Their Application to Interference-Free Quasi-Synchronous CDMA, " Proc. of 4th World Multiconference on Systemics, Cybernetics and Informatics (SCI2000), Vol.VII, pp.129-134, July 2000.
  3. Takahiro Matsumoto, Yoshihiro Tanada, Takahiro Watanabe, " Digital Matched Filter of Reduced Operation Elements for M-ary/DS-SS System Using Real-Valued Shift-Orthogonal Finite-Length Sequences, " Proc. of Third IEEE Signal Processing Workshop on Signal Processing Advances in Wireless Communications (SPAWC2001), pp.46-49, March 2001.
  4. Takahiro Matsumoto, Yoshihiro Tanada, " Fast Correlation Algorithms for a Real-Valued Shift-Orthogonal Finite-Length Sequence, " Proc. of 1st International Workshop on Sequence Design and Applications for CDMA Systems (IWSDA2001), pp.74-81, Sept. 2001.
  5. Takahiro Matsumoto, Yoshihiro Tanada, " Implementation of Multiple Digital Matched Filter for Quasi-Synchronous CDMA without Cochannel Interference Using Real-Valued Shift-Orthogonal Finite-Length Sequences, " Proc. of the 5th International Conference on Advanced Communication Technology (ICACT2003), pp.357-361, Jan. 2003.
  6. Shinya Matsufuji, Takahiro Matsumoto, Yoshihiro Tanada, Noriyoshi Kuroyanagi, " Extended ZCZ Codes for ASK-CDMA system, " Proc. of the Second International Workshop on Sequence Design and Its Applications in Communications (IWSDA05), pp. 90-93, Oct. 2005.
  7. Takahiro Matsumoto, Shigeo Tsukiashi, Shinya Matsufuji, Yoshihiro Tanada, " A Design of a Digital Matched Filter Bank for an Optical ZCZ Code Using a Sylvester Type Hadamard Matrix, " Proc. of the Second International Workshop on Sequence Design and Its Applications in Communications (IWSDA05), pp. 184-188, Oct. 2005.
  8. Shinya Matsufuji, Takahiro Matsumoto, Kouki Funakoshi, " Properties of Even-Shift Orthogonal Sequences, " Proc. of 2007 International Workshop on Signal Design and Its Applications in Communications (IWSDA07), pp. 181-184, Sept. 2007.
  9. Takahiro Matsumoto, Shinya Matsufuji, " Code Generator Implementation on FPGA for an Optical ZCZ Code Using a Sylvester Type Hadamard Matrix, " Proc. of 2007 International Workshop on Signal Design and Its Applications in Communications (IWSDA07) , pp. 228-232, Sept. 2007.
  10. Yukari Tsuchiyama, Shinya Matsufuji, Takahiro Matsumoto, " Generalization of Even-Shift Orthogonal Sequences to Multi-Dimension, " Proc. of the 23rd International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC2008), pp. 1425-1428, July. 2008.
  11. Yu Suwaki, Takahiro Matsumoto, Shinya Matsufuji, " Experimental Evaluation of Optical ZCZ-CDMA System, ", Proc. of the 23rd International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC2008), pp. 1809-1812, July. 2008.
  12. Takahiro Matsumoto, Shinya Matsufuji, " Matched Filter Implementation on FPGA for Integrand Code Using a Real-Valued Shift-Orthogonal Finite-Length Sequence, " Proc. of the 11th International Conference on Advanced Communication Technology (ICACT2009), pp.179-183, Feb. 2009.
  13. Shinya Matsufuji, Takahiro Matsumoto, Tomohiro Hayashida, Takafumi Hayashi, Noriyoshi Kuroyanagi, Pingzhi Fan, " On a ZCZ Code Including a Sequence Useful for Synchronization, " Proc. of the Fourth International Workshop on Signal Design and Its Applications in Communications (IWSDA09), pp.28-31, Oct. 2009.
  14. Jincheng Huang, Shinya Matsufuji, Takahiro Matsumoto, Noriyoshi Kuroyanagi, Pingzhi Fan, " On BFSK-ZCZ-CDMA Systems, " Proc. of the Fourth International Workshop on Signal Design and Its Applications in Communications (IWSDA09), pp. 32-35, Oct. 2009.
  15. Takahiro Matsumoto, Yu Suwaki, Shinya Matsufuji, " Experimental Evaluation of Parallel Transmission Using Optical ZCZ-CDMA System, " Proc. of the Fourth International Workshop on Signal Design and Its Applications in Communications (IWSDA09), pp. 118-121, Oct. 2009.
  16. Takayuki Hirano, Shinya Matsufuji, Takahiro Matsumoto, Koichi Takimoto, Fusanori Miura, " On Transmission Characteristics of Lattice Wireless Networks, " Proc. of the Fourth International Workshop on Signal Design and Its Applications in Communications (IWSDA09), pp. 177-180, Oct. 2009.
  17. Jincheng Huang, Shinya Matsufuji, Takahiro Matsumoto, Noriyoshi Kuroyanagi, " A Study on ZCZ-CDMA Systems in Short-Range Wireless Communications, " Proc. of the Ninth IEEE Malaysia International Conference on Communications (MICC 2009), pp. 731-735, Dec. 2009.
  18. Takayuki Hirano, Shinya Matsufuji, Takahiro Matsumoto, Koichi Takimoto, Fusanori Miura, " On Lattice Wireless Network for Autonomous Distributed System, " Proc. of the Ninth IEEE Malaysia International Conference on Communications (MICC 2009), pp. 930-934, Dec. 2009.
  19. Takahiro Matsumoto, Shinya Matsufuji, " BER Performance of M-ary/ASK-SS System Using Compact Matched Filter Bank for Optical ZCZ Code, " Proc. of the 12th International Conference on Advanced Communication Technology (ICACT2010), pp. 617-622, Feb. 2010.
  20. Takahiro Matsumoto, Yu Suwaki, Shinya Matsufuji, " Indoor Experiment of BER Performance of Optical CDMA System Using Optical ZCZ Code, " Proc. of the 12th International Conference on Advanced Communication Technology (ICACT2010), pp.890-893, Feb. 2010.
  21. Takahiro Matsumoto, Shinya Matsufuji, " Compact Bank of Matched Filters for Optical ZCZ Codes Using Fast Algorithm for M-sequence Type Hadamard Matrix, " Proc. of the 2010 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'10), pp. 628-631, March. 2010.
  22. Shinya Matsufuji, Takahiro Matsumoto, " On Logic Functions of Complementary Arrays of Length 2n, " Proc. of the 10th International Conference on Applied Informatics and Communications (AIC'10), pp. 208-215, Aug. 2010.
  23. Takahiro Matsumoto, Shinya Matsufuji, " Construction of Optical ZCZ Code Generators With the Smallest Zero Correlation Zone, " Proc. of the 10th International Conference on Applied Informatics and Communications (AIC'10), pp.216-220, Aug. 2010.
  24. Tetsuya Kojima, Naoki Ohtani, Takahiro Matsumoto, Udaya Parampalli, " A Blind Digital Watermarking Scheme Based on Complete Complementary Codes, " Proc. of the 2011 Australian Communication Theory Workshop (AusCTW2011), pp.1-6, Jan. 2011.
  25. Takahiro Matsumoto, Shinya Matsufuji, Tetsuya Kojima, Udaya Parampalli, " A Generation Method of an Orthogonal Set of Real-Valued Periodic Orthogonal Sequences from Huffman Sequences, " Proc. of the 2011 Australian Communication Theory Workshop (AusCTW2011), pp.66-70, Jan. 2011.
  26. Takahiro Matsumoto, Shinya Matsufuji, Tetsuya Kojima, Udaya Parampalli, " A Generation Method of a ZCZ Set of Real-Valued Periodic Orthogonal Sequences from Huffman Sequences, " Proc. of the 2011 2nd International Conference on Innovative Computing and Communication and 2011 Asia-Pacific Conference on Information Technology and Ocean Engineering (CICC-ITOE2011), vol. 2, pp.266-269, March 2011.
  27. Tomohiro Hayashida, Shinya Matsufuji, Takahiro Matsumoto, Pingzhi Fan, " Binary ZCZ Codes With a Good Aperiodic Autocorrelation Property, " Proc. of the 2011 2nd International Conference on Innovative Computing and Communication and 2011 Asia-Pacific Conference on Information Technology and Ocean Engineering (CICC-ITOE2011), vol. 2, pp. 362-365, March 2011.
  28. Ainiwan Abudoukeremu, Shinya Matsufuji, Takahiro Matsumoto, " On Spreading Sequences for ASK/SS Systems, " Proc. of the 2011 2nd International Conference on Innovative Computing and Communication and 2011 Asia-Pacific Conference on Information Technology and Ocean Engineering (CICC-ITOE2011), vol. 2, pp.366-369, March 2011.
  29. Takayuki HIRANO, Shinya Matsufuji, Takahiro Matsumoto, " Transmission Characteristics of Grid-Shaped Networks on Ad-Hoc Wireless Sensor Networks, " Proc. of the 11th International Conference on Applied Computer Science (ACS '11), pp.140-145, Oct. 2011.
  30. Takahiro Matsumoto, Hideyuki Torii, Shinya Matsufuji, " Fast Correlation Algorithm for an Orthogonal Set of Real-Valued Perfect Sequences from the Huffman Sequences, " Proc. of the 11th International Conference on Applied Computer Science (ACS '11), pp.146-151, Oct. 2011.
  31. Tetsuya Kojima, Naoki Ohtani, Takahiro Matsumoto, Udaya Parampalli, " On Multiple Information Embedding by Digital Watermarking Based on Complete Complementary Codes, " Proc. of the Fifth International Workshop on Signal Design and Its Applications in Communications (IWSDA'11), pp. 100-103, Oct. 2011.
  32. Shinya Matsufuji,Takahiro Matsumoto,Takahide Matsuo, Noriyoshi Kuroyanagi, " A ZCZ-CDMA System With High Tolerance to Frequency Selective Fading, " Proc. of the Fifth International Workshop on Signal Design and Its Applications in Communications (IWSDA'11), pp.157-160, Oct. 2011.
  33. Takahiro Matsumoto,Shinya Matsufuji, " 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, " Proc. of the Fifth International Workshop on Signal Design and Its Applications in Communications (IWSDA'11), pp. 161-164, Oct. 2011.
  34. Takahiro Matsumoto,Hideyuki Torii, Shinya Matsufuji, " 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 Rayleigh Fading Channels, " Proc. of the 2011 International Workshop on Smart Info-Media Systems in Asia (SISA2011), pp. 171-175, Oct. 2011.
  35. Hideyuki Torii, Takahiro Matsumoto, Makoto Nakamura, " New Asymmetric ZCZ Sequence Sets Based on DFT Matrices, " Proc. of the 2012 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'12), pp.210-213, March. 2012.
  36. Takahiro Matsumoto, Mika Inoue, Hideyuki Torii, Shinya Matsufuji, " Study on BER Performance of Atmospheric Optical CDMA System Using Optical ZCZ Code, " Proc. of the 2012 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'12), pp.792-795, March. 2012.
  37. Takahiro Matsumoto, Hideyuki Torii, Shinya Matsufuji, " Theoretical Analysis of BER Performance of Optical ZCZ-CDMA System With Smallest Zero Correlation Zone Using Optical Correlator, " Proc. of the 2012 IEEE International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS 2012), pp.549-552, Nov. 2012.
  38. Hideyuki Torii, Masaaki Satoh, Takahiro Matsumoto, Makoto Nakamura, " New Generalized Mutually Orthogonal ZCZ Sequence Sets Constructed from DFT Matrices, " Proc. of the 3rd European Conference of Communications (ECCOM'12), pp. 262-267, Dec. 2012.
  39. Takahiro Matsumoto, Hideyuki Torii, Shinya Matsufuji, " Comparison of Optical ZCZ-CDMA System with Zero Correlation Zone 4n - 2 by Electrical and Optical Processing, " Proc. of the 3rd European Conference of Communications (ECCOM'12), pp. 268-273, Dec. 2012.
  40. Ainiwan Abudoukeremu, Shinya Matsufuji, Takahiro Matsumoto, " On Optical ZCZ Codes With a Good Aperiodic Autocorrelation Property, " Proc. of the 15th International Conference on Advanced Communication Technology (ICACT2013), pp. 586-589, Jan. 2013.
  41. Takahiro Matsumoto, Takahiro Nishikawa, Hideyuki Torii, Shinya Matsufuji, " Matched Filter Bank Implementation on FPGA for a Mutually Orthogonal Set of ZCZ Codes Using Hadamard and ZCZ Codes, " Proc. of the 15th International Conference on Advanced Communication Technology (ICACT2013), pp. 764-767, Jan. 2013.
  42. Hideyuki Torii, Masaaki Satoh, Takahiro Matsumoto, Makoto Nakamura, " Generalized Mutually Orthogonal ZCZ Sequence Sets Based on Perfect Sequences and Orthogonal Codes, " Proc. of the 15th International Conference on Advanced Communication Technology (ICACT2013), pp. 894-899, Jan. 2013.
  43. Yuta Ida, Chang-Jun Ahn, Takahiro Matsumoto, Shinya Matsufuji, " Mitigated Deep Faded Channel with Relay Node Allocation for MUDiv/OFDMA, " Proc. of the 19th Asia-Pacific Conference on Communications (APCC2013), pp.6-11, Aug. 2013.
  44. Takahiro Matsumoto, Takashi Sugimoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Theoretical Analysis of BER Performance of Spread Spectrum System Using a Huffman Sequence Over AWGN Channels, " Proc. of the 2013 International Workshop on Smart Info-Media Systems in Asia (SISA2013), pp.27-31, Sept. 2013.
  45. Takahiro Matsumoto, Takashi Sugimoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Theoretical Analysis of BER Performance of Spread Spectrum System Using a Huffman Sequence Over Rayleigh Fading Channels, " Proc. of the Sixth International Workshop on Signal Design and Its Applications in Communications (IWSDA'13), pp. 60-63, Oct. 2013.
  46. Akinori Ueganna, Sho Kuroda, Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji, " On Fast Synchronization Acquisition of ZCZ-CDMA, " Proc. of the Sixth International Workshop on Signal Design and Its Applications in Communications (IWSDA'13), pp. 76-79, Oct. 2013.
  47. Ainiwan Abudoukeremu, Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji, " Multicarrier Transmission Systems With Spreading Sequences in Large Delay Spread Channel, " Proc. of the Sixth International Workshop on Signal Design and Its Applications in Communications (IWSDA'13), pp. 80-83, Oct. 2013.
  48. Takahiro Matsumoto, Yasuaki Ohira, Satoshi Muranaga, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Trial of Free-Space Parallel Transmission System Based on Optical ZCZ-CDMA System, " Proc. of the Sixth International Workshop on Signal Design and Its Applications in Communications (IWSDA'13), pp. 84-87, Oct. 2013.
  49. Yuta Ida, Masanori Yofune, Chang-Jun Ahn, Takahiro Matsumoto, Shinya Matsufuji, " Non-linear Fast Fading Compensation for HTRCI-MIMO/OFDM with QRM-MLD and Channel Ranking, " Proc. of the Sixth International Workshop on Signal Design and Its Applications in Communications (IWSDA'13), pp. 130-133, Oct. 2013.
  50. Hideyuki Torii, Daichi Kawasaki, Takahiro Matsumoto, Makoto, Nakamura, " Zero-Cross-Correlation Properties of Generalized Mutually Orthogonal ZCZ Sequence Sets, " Proc. of the 2014 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'14), pp.157-160, March 2014.
  51. Takahiro Matsumoto, Yasuaki Ohira, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Study on BER Performance of Atmospheric Optical ZCZ-CDMA System Using Equal Gain Combining, " Proc. of the 2014 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'14), pp.521-524, March 2014.
  52. Yuta Ida, Chang-Jun Ahn, Takahiro Matsumoto, Shinya Matsufuji, " Performance Enhancement for AF Relay MIMO/OFDM with Complex HTRCI Pilot Signal," Proc. of the 20th Asia-Pacific Conference on Communications (APCC2014), F3B-1, Oct. 2014.
  53. Ainiwan Abudoukeremu, Jincheng Huang, Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji, " On BER Performance of Block Coding MC-ZCZ-CDMA, " Proc. of the 2014 International Symposium on Information Theory and Its Applications (ISITA2014), pp. 529-533, Oct. 2014.
  54. Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Study on BER Performance of SS System Using a Huffman Sequence Against CW Jamming Over AWGN Channels, " Proc. of the 2014 International Symposium on Information Theory and Its Applications (ISITA2014), pp. 608-612, Oct. 2014.
  55. Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Theoretical Analysis of BER Performance of SS System Using a Huffman Sequence Against CW Jamming Over Rayleigh Fading Channels," Proc. of the 2015 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'15), pp. 134-137, Feb. 2015.
  56. Hideyuki Torii, Takahiro Matsumoto, Makoto, Nakamura, " An Extension Method of the Periods of Generalized Mutually Orthogonal ZCZ Sequence Sets, " Proc. of the 2015 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'15), pp. 389-392, Feb. 2015.
  57. Shinya Matsufuji, Keisuke Shiozaki, Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, " A Digital Watermarking Scheme Using Reference Images, " Proc. of the 2015 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'15), pp. 631-634, Feb. 2015.
  58. Shinya Matsufuji, Takafumi Hayashi, Sho Kuroda, Yuta Ida, Takahiro Matsumoto, " On Bent ZCZ Codes, " Proc. of the 7th International Workshop on Signal Design and Its Applications in Communications (IWSDA'15), pp. 216-219, Sept. 2015.
  59. Sho Kuroda, Shinya Matsufuji, Yuta Ida, Takahiro Matsumoto, " On a Block Coding ZCZ-CDMA Scheme with High-Speed Processing, " Proc. of the 7th International Workshop on Signal Design and Its Applications in Communications (IWSDA'15), pp. 220-224, Sept. 2015.
  60. Yuta Ida, Kota Imafuku, Takahiro Matsumoto, Shinya Matsufuji, " Performance Evaluation for AF Relay TFI-OFDM Systems, " Proc. of the 2015 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS2015), no. 3D-4, pp. 548-551, Nov. 2015.
  61. Yasuaki Ohira, Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Study on Construction of a Matched Filter Bank for an Optical ZCZ Sequence Set with Zero-Correlation Zone 2z, " Proc. of the 2016 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'16), pp.363-366, March 2016.
  62. Hideyuki Torii, Takahiro Matsumoto, Makoto Nakamura, " New Optimal A-ZCZ Sequence Sets Including Uncorrelated Sequences, " Proc. of the 2016 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'16), pp. 562-565, March 2016.
  63. Yasuaki Ohira, Kahori Ogashiwa, Satoshi Muranaga, Takahiro Matsumoto, Hiroo Naitoh, " A Development of a Questionnaire System for Institutional Research, " Proc. of the 5th International Congress on Advanced Applied Informatics (IIAI-AAI2016), pp. 505-508, July 2016.
  64. Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji, " Packet Splitting and Adaptive Modulation Based on Time Domain CSI for Cooperative OFDM Systems, " Proc. of the 2016 International Symposium on Nonlinear Theory and Its Applications (NOLTA2016), A2L-G4, pp. 99-102, Nov. 2016.
  65. Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " A Generation Method of a Mutually ZCZ Set of Optical Orthogonal Sequences Consisting of Binary and Ternary Sequence Pairs, " Proc. of the 2017 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'17), pp.357-360, March 2017.
  66. Yasuaki Ohira, Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Construction of a Code Generator for an Optical ZCZ Sequence with Zero-Correlation Zone 2z, " Proc. of the 2017 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'17), pp.361-364, March 2017.
  67. Akihiro Kameno, Shinya Matsufuji, Yuta Ida, Takahiro Matsumoto, Takafumi Hayashi, " Correlation Properties of Bent ZCZ Codes, " Proc. of the 2017 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'17), pp.513-516, March 2017.
  68. Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji, " Interleaved MUDiv Block Allocation and Optimum Power Control for SC-FDMA, " Proc. of the 2017 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'17), pp.517-520, March 2017.
  69. Toma Saeki, Shinya Matsufuji, Yuta Ida, Takahiro Matsumoto, " On Block Coding CDMA Using Bent ZCZ Codes, " Proc. of the 2017 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'17), pp.625-628, March 2017.
  70. Kahori Ogashiwa, Takahiro Matsumoto, Yue Wang, Joji Kariya, Hiroo Naitoh, " Evaluation and Improvement of Yamaguchi University Self-Assessment and Evaluation System, " Proc. of the 6th International Congress on Advanced Applied Informatics (IIAI-AAI2017), pp. 218-220, July 2017.
  71. Sho Adachi, Yasuaki Ohira, Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Experimental Evaluation of Optical ZCZ-CDMA System on the Move, " Proc. of the 2017 International Workshop on Smart Info-Media Systems in Asia (SISA2017), pp. 229-233, Sept. 2017.
  72. Hiroshi Aoki, Takahiro Matsumoto, Tetsuya Kojima, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Study on Rotation Attack Tolerability of Digital Watermarking Based on Two-Dimensional Complementary Pairs, " Proc. of the 2017 International Workshop on Smart Info-Media Systems in Asia (SISA2017), pp. 238-243, Sept. 2017.
  73. Tomoaki Hirosawa, Yasuaki Ohira, Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Study on BER Performance of Optical Wireless Code-Shift Keying System Using Compact Matched Filter Bank for Optical ZCZ Sequence Set, " Proc. of the 2017 International Workshop on Smart Info-Media Systems in Asia (SISA2017), pp. 244-248, Sept. 2017.
  74. Yasuaki Ohira, Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Construction of Code Generator for Optical ZCZ Sequence Used as Synchronization Symbol, " Proc. of the 2017 International Workshop on Smart Info-Media Systems in Asia (SISA2017), pp. 283-288, Sept. 2017.
  75. Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " A Generation Method of a Modified Mutually ZCZ Set of Optical Orthogonal Sequences, " Proc. of the 2017 International Workshop on Smart Info-Media Systems in Asia (SISA2017), pp. 299-304, Sept. 2017.
  76. Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji, " Three Hop AF Relay Transmissions for OFDM Applying Real and Imaginary TFI Pilot Signals, " Proc. of the 8th International Workshop on Signal Design and Its Applications in Communications (IWSDA'17), pp. 145-148, Sept. 2017.
  77. Zeming Dong, Shinya Matsufuji, Yuta Ida, Takahiro Matsumoto, " A Study on PAPR Reduction in OFDM Using Complex Hadamard Matrices, " Proc. of the 8th International Workshop on Signal Design and Its Applications in Communications (IWSDA'17), pp. 154-158, Sept. 2017.
  78. Takahiro Matsumoto, Masanori Kurashita, Yasuaki Ohira, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Influence of ISI on Synchronous OCDMA System Using an Optical ZCZ Sequence Set on a Diffuse Channel, " Proc. of the 8th International Workshop on Signal Design and Its Applications in Communications (IWSDA'17), pp. 159-163, Sept. 2017.
  79. Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji, " Compensation of Deteriorated CSI Allocation Based on Decision Direct and Turbo Equalization for MUDiv/OFDMA, " Proc. of the 2017 International Symposium on Nonlinear Theory and Its Applications (NOLTA2017), A3L-A-5, pp. 209-212, Dec. 2017.
  80. Naoya Murokawa, Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji, " Iterative Equalization Based on Estimated Variance and Threshold for Massive MIMO with Spatial Modulation, " Proc. of the 2017 International Symposium on Nonlinear Theory and Its Applications (NOLTA2017), B2L-E-2, pp. 538-541, Dec. 2017.
  81. Shinya Matsufuji, Sho Kuroda, Yuta Ida, Takahiro Matsumoto, " A Study on Matched Filter Banks of P-Phase ZCZ Codes, " Proc. of the 20th International Symposium on Wireless Personal Multimedia Communications (WPMC2017), pp.201-204, Dec. 2017.
  82. Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Theoretical Analysis of BER Performance of OCDMA System Using Compact Matched Filter Bank for an Optical ZCZ Sequence Set, " Proc. of the 20th International Symposium on Wireless Personal Multimedia Communications (WPMC2017), pp.314-318, Dec. 2017.
  83. Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji, " Antenna Interleaved Allocation with FSS and Divided FFT Spreading for MIMO-OFDM, " Proc. of the 2018 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS2018), TA2B-3, pp. 372-377, Nov. 2018.
  84. Hideyuki Torii, Takahiro Matsumoto, " Comparison of Co-Channel Interference Power between A-ZCZ Sequence Sets and GMO-ZCZ Sequence Sets by Computer Simulation, " Proc. of the 2019 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2019), pp.116-119, March 2019.
  85. Sho Kuroda, Takahiro Matsumoto, Yuta Ida, Shinya Matsufuji, " Construction of Matched Filter Bank of Multiphase ZCZ Code Reaches Mathematical Upper Bound, " Proc. of the 2019 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2019), pp.164-167, March 2019.
  86. Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " A Generation Method of a Two-Dimensional Optical ZCZ Sequence with the Smallest Zero-Correlation Zone, " Proc. of the 2019 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2019), pp.172-175, March 2019.
  87. Shutaroh Takehara, Sho Kuroda, Shinya Matsufuji, Takahiro Matsumoto, Yuta Ida, " On Logic Functions of Complementary Sets of Polyphase Sequences, " Proc. of the 2019 International Workshop on Smart Info-Media Systems in Asia (SISA2019), pp.104-108, Sept. 2019.
  88. Ryosuke Shimizu, Koki Nomura, Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Research on Optical CDMA System Using Two-Dimensional Optical ZCZ Sequence Set, " Proc. of the 2019 International Workshop on Smart Info-Media Systems in Asia (SISA2019), pp.109-114, Sept. 2019.
  89. Dai Ozaki,Sho Adachi, Aoi Sawatari, Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Study on Model of Optical CDMA System Using LED and APD Elements, " Proc. of the 2019 International Workshop on Smart Info-Media Systems in Asia (SISA2019), pp.115-118, Sept. 2019.
  90. Kanata Murakami, Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Construction of Code Generator of a Modified Pseudo-Orthogonal M-sequence Set, " Proc. of the 2019 International Workshop on Electronics, Information and Communication (IWEIC2019), pp.15-18, Nov. 2019.
  91. Akihiro Sakai, Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Transmission Experiment of Underwater Optical CDMA System With Amplify-and-Forward Relay, " Proc. of the 2019 International Workshop on Electronics, Information and Communication (IWEIC2019), pp.21-24, Nov. 2019.
  92. Kazuto Okawa, Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Transmission Experiment of Optical ZCZ-CDMA System Using 2- or 4-PPM, " Proc. of the 2019 International Workshop on Electronics, Information and Communication (IWEIC2019), pp.41-44, Nov. 2019.
  93. Hideyuki Torii, Takahiro Matsumoto, " Comparison of Inter-Cell and Co-Channel Interference Power between A-ZCZ and GMO-ZCZ Sequence Sets by Computer Simulation, " Proc. of the 2019 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS2019), O11-4, Dec. 2019.
  94. Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " A Generation Method of a Two-Dimensional Optical ZCZ Sequence with the Zero-Correlation Zone (4n-2) * (4n-2), " Proc. of the 2019 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS2019), O21-3, Dec. 2019.
  95. Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji, " Linear Interpolation Complex TFI for SP-OFDM, " Proc. of the 38th IEEE International Conference on Consumer Electronics (ICCE2020), WNT(4)-2, 1.14.2, pp. 1-4, Jan. 2020.
  96. Yuta Ida, Kazuki Maruta, Takahiro Matsumoto, Shinya Matsufuji, " CR-QRM-MLD for SD-SM-MIMO with Null Modulation, " Proc. of the 39th IEEE International Conference on Consumer Electronics (ICCE2021), WNT(1)-4, pp.1-3, Jan. 2021.
  97. Dai Ozaki, Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Study on BER Performance of Synchronous OCDMA System Using Optical ZCZ Sequence With Diffused Link Using Rake Reception, " Proc. of the 2021 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2021), pp.186-189, March 2021.
  98. Ryosuke Shimizu, Takahiro Matsumoto, Hideyuki Torii, Yuta Ida, Shinya Matsufuji, " Study on OCDMA System Using Two-Dimensional Optical ZCZ Sequences with Two Autocorrelation Peak Values, " Proc. of the 2021 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2021), pp.190-193, March 2021.
  99. Yuta Ida, Kazuki Maruta, Takahiro Matsumoto, " Phase Rotation and ASK Combination for SD-SM-MIMO, " Proc. of the 26th Asia-Pacific Conference on Communications (APCC2021), S6-2, pp. 1-5 Oct. 2021.
  100. Yasuaki Ohira, Takahiro Matsumoto, Hideyuki Torii, Yuta Ida， " Construction of Optical ZCZ Sequence Set with the Zero-Correlation Zone 2^z Suitable for PPM-OCDMA System, " Proc. of the 24th International Conference on Advanced Communication Technology (ICACT2022), pp. 106-111, Feb. 2022.
  101. Kojiro Nakano, Yuta Ida, Takahiro Matsumoto, " Adapting Zero Hybrid Guard Interval for MUDiv-DFTs-OFDMA, " Proc. of the 2023 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2023), pp.122-125, Feb. 2023.
  102. Shunsuke Tsumori, Yuta Ida, Sho Kuroda, Takahiro Matsumoto, " Deep Learning Compensation for Multiuser Diversity OFDMA without Guard Interval, " Proc. of the 2023 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2023), pp.126-129, Feb. 2023.
  103. Hayato Matsushita, Yuta Ida, Kazuki Maruta, Yasuaki Ohira, Sho Kuroda, Takahiro Matsumoto, " 2D Mesh Image Subcarrier Assignment for MUDiv/OFDMA with Convolutional Neural Networks, " Proc. of the 2023 IEEE 12th Global Conference on Consumer Electronics (GCCE2023), no. RDM-3, pp. 172-173, Oct. 2023.
  104. Ryu Yoshimura, Yuta Ida, Kazuki Maruta, Yasuaki Ohira, Sho Kuroda, Takahiro Matsumoto, " Deep Neural Networks Based on QRM-MLD for SD-SM-MIMO, " Proc. of the 2023 IEEE 12th Global Conference on Consumer Electronics (GCCE2023), no. RDM-4, pp. 174-175, Oct. 2023.
  105. Koichiro Mizozoe, Takahiro Matsumoto, Yasuaki Ohira, Hideyuki Torii, Yuta Ida, " Study on Robustness to Optical Diffusion on Undersea Optical CDMA System Using 2D Optical ZCZ Sequences, " Proc. of the 2023 IEEE 12th Global Conference on Consumer Electronics (GCCE2023), no. POS(4A)-18, pp. 1094-1098, Oct. 2023.
  106. Makoto Onitsuka, Takahiro Matsumoto, Yasuaki Ohira, Hideyuki Torii, Yuta Ida, " Study on Digital Watermarking Using PPM Method Based on Two-Dimensional ZCZ Sequences, " Proc. of the 2024 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2024), pp. 27-30 , Feb. 2024.
  107. Yasuaki Ohira, Takahiro Matsumoto, Hideyuki Torii, Yuta IDA, " Study on Generation Method of 2D Optical ZCZ Sequences Suitable for 2D-PPM-OCDMA, " Proc. of the 2024 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2024), pp. 71-74 , Feb. 2024.
  108. Yasuaki Ohira, Takahiro Matsumoto, Hideyuki Torii, Yuta IDA, " Study on Generation Method of Optical ZCZ Sequence with ZCZ Size of 2^n(2z-1), " Proc. of the 2024 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2024), pp. 75-78 , Feb. 2024.

Invited Talk :

  1. March 2001, National Chung Hsing University, Taiwan, Digital Matched Filter of Reduced Operation Elements for M-ary/DS-SS System Using Real-Valued Shift-Orthogonal Finite-Length Sequences
  2. March 2012, Tokyo National Collage of Technology, Japan, Digital Watermarking Scheme to Rotation Attack

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