masayoshi nakamoto

Last Updated :2025/06/04

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Assistant Professor
E-mail
msyhiroshima-u.ac.jp

Basic Information

Academic Degrees

  • Doctor of Engineering, Hiroshima University

Research Fields

  • Engineering;Electrical and electronic engineering;Control engineering / System engineering
  • Informatics;Principles of Informatics;Mathematical informatics
  • Engineering;Electrical and electronic engineering;Communication / Network engineering

Research Keywords

  • Digital signal processing
  • Acoustic signal processing
  • System control
  • Optimization
  • Machine learning

Affiliated Academic Societies

  • Institute of Electrical and Electronics Engineers (Senior Member)
  • Institute of Electonics, Information and Communication Engineers (Senior Member)
  • The Institute of Electrical Engineers of Japan (Senior Member)
  • The Society of Instrument and Control Engineers

Educational Activity

Course in Charge

  1. 2025, Undergraduate Education, 2Term, Signal Processing Engineering
  2. 2025, Undergraduate Education, Year, Graduation Thesis
  3. 2025, Graduate Education (Master's Program) , 1Term, Special Exercises on Electrical, Systems, and Control Engineering A
  4. 2025, Graduate Education (Master's Program) , 2Term, Special Exercises on Electrical, Systems, and Control Engineering A
  5. 2025, Graduate Education (Master's Program) , 3Term, Special Exercises on Electrical, Systems, and Control Engineering B
  6. 2025, Graduate Education (Master's Program) , 4Term, Special Exercises on Electrical, Systems, and Control Engineering B
  7. 2025, Graduate Education (Master's Program) , Year, Special Study on Electrical, Systems, and Control Engineering
  8. 2025, Graduate Education (Master's Program) , 1Term, Special Exercises on Smart Innovation A
  9. 2025, Graduate Education (Master's Program) , 2Term, Special Exercises on Smart Innovation A
  10. 2025, Graduate Education (Master's Program) , 3Term, Special Exercises on Smart Innovation B
  11. 2025, Graduate Education (Master's Program) , 4Term, Special Exercises on Smart Innovation B
  12. 2025, Graduate Education (Master's Program) , Year, Special Study on Smart Innovation
  13. 2025, Graduate Education (Doctoral Program) , Year, Special Study on Smart Innovation

Research Activities

Academic Papers

  1. ★, Sway Angle Sensor System for Full-Scale Tower Cranes Based on the Phase Difference of Sound Waves, IEEE Transactions on Industrial Informatics, 2025
  2. Spatial aliasing suppression for estimation of sway angle of crane payload based on phase inversion of sound waves, Proc. of 2024 International Workshop on Smart Info-Media Systems in Asia (SISA 2024), 61-64, 20241206
  3. Sway Angle Estimation of Crane Payloads Using Hilbert Transform, Proc. of 2024 International Workshop on Smart Info-Media Systems in Asia (SISA 2024), 23-26, 20241206
  4. Design of Integer Order IIR Differentiator Using Sparse Optimization, Proc. of 2024 International Workshop on Smart Info-Media Systems in Asia (SISA 2024), 12-16, 20241206
  5. ★, Closed Form Approach for Constrained Design of n-th Order IIR Digital Differentiator, Circuits, Systems, and Signal Processing, 42, 3385-3411, 20230102
  6. Sway angle estimation of crane using IIR filter, Proc. of 2021 International Workshop on Smart Info-Media Systems in Asia (SISA 2021), 95-100, 202109
  7. ★, Minimax Design of Sparse IIR Filters Using Sparse Linear Programming, IEICE Trans. Fundamentals, 8(Vol.E104-A), 1006-1018, 20210801
  8. Improved Estimation of Sway-Angle for Overhead Crane based on Phase Difference of Acoustic Signals in Frequency Domain, Proc. of the 2021 International Conference on Artificial Life and Robotics, 129-132, 202101
  9. Soft Sensor for Sway Angle of Overhead Crane Using Phase Difference of Acoustic Signals, Proc. of the 46th Annual Conference of the IEEE Industrial Electronics Society, 736-741, 202010
  10. Sparse FIR Filters Design by Combinatorial Optimization in the Least-Squares Error Sense, Proc. of SICE Annual Conference 2019 (SICE 2019), 952-955, 201909
  11. Sway Angle Estimation on Crawler Cranes with Acoustic Signal Processing, Proc. of SICE Annual Conference 2019 (SICE 2019), 956-959, 201909
  12. Study on Acoustic Signal Processing for Simultaneous Estimation of Sway-Angle and Payload Distance on Overhead Crane, Proc. of SICE Annual Conference 2019 (SICE 2019), 962-965, 201909
  13. Low-delay and High-functioning Digital Differentiators in the Big Data Era, Electronics and Communications in Japan,, 1-7, 2018
  14. Design of an I-PD control system with low-pass filter and its application, Electronics and Communications in Japan, 1-7, 201807
  15. Optimal Least-Squares Design of Sparse FIR Filters for Big-Data Signal Processing, Proc. of the 23rd International Conference on Digital Signal Processing (DSP 2018), 201811
  16. A Design Algorithm for Sparse FIR Filters Using Combinatorial Optimization, Proc. of 2018 International Symposium on Multimedia and Communication Technology (ISMAC), 201808
  17. A constraint optimization of low-delay and low-operation driven FIR digital filters for big data signal processing, ELECTRONICS AND COMMUNICATIONS IN JAPAN, 1-9, 201808
  18. A sound-based measurement of sway angle for anti-sway control of overhead crane, JOURNAL OF ROBOTICS NETWORKING AND ARTIFICIAL LIFE, 4(4), 322-325, 201803
  19. ★, A System Identification Based Approach for Design of IIR Digital Filters with Robust Stability, SICE Journal of Control, Measurement, and System Integration, 10(4), 288-296, 2017
  20. Design of Frequency-Selective IIR Digital Differentiators with Finite-Wordlength Coefficients, Proc of The 32th International Technical Conference on Circuits/Systems, Computers and Communications, 546-549, 2017
  21. Design of Second-Degree IIR digital Differentiators without Frequency Sampling and Recursive Optimization, Proc. of 60th 2017 IEEE Midwest Symp. on Circuits and Systems, 261-264, 2017
  22. An acoustic signal processing for anti-sway control of overhead crane system, Proc. of 2017 International Workshop on Smart Info-Media Systems in Asia, 124-127, 201709
  23. A GA-Based Optimization for Multi-Band Digital Filters with the S ameness Conditions of Filter Coefficients, Proc. of the 42th Annual Conference of the IEEE Industrial Electronics Society, 826-831, 201610
  24. Design of Semi-Sparse Multi-Band Digital Filters Using Branch and Bound Method, Proc. of the 41th Annual Conference of the IEEE Industrial Electronics Society, 2626-2631, 201511
  25. Improved Data Embedding Method for Digital Image with Human Visual Systems, ELECTRONICS AND COMMUNICATIONS IN JAPAN, 97(11), 19-27, 201411
  26. ★, Design of Multi-Band Digital Filters and Full-Band Digital Differentiators without Frequency Sampling and Iterative Optimization, IEEE Transactions on Industrial Electronics, 61(9), 4857-4866, 201409
  27. Low complexity equalizers for single carrier transmissions over doubly selective channels, IEICE Communications Express, 3(2), 80-85, 201402
  28. Design of Frequency-Selective Digital Differentiators without Frequency Sampling and Iterative Optimization, Proc. of the 40th Annual Conference of the IEEE Industrial Electronics Society (IECON 2014), 3425-3430, 201410
  29. A positive realness based approach to design of IIR low-pass differentiators with prescribed pole radius constraint, 96-101, 201405
  30. Design of a Multi-Loop Self-Tuning PID Controller for Multivariable Coupled Processes, 330-333, 201405
  31. A System Identification Approach for Design of IIR Digital Filters, The 39th Annual Conference of the IEEE Industrial Electronics Society (IECON 2013), 2358-2363, 2013
  32. Efficient PAPR reduction techniques for MIMO-OFDM based cognitive radio networks, International Symposium on Intelligent Signal Processing and Communication Systems, 357-362, 2013
  33. Pilot symbol assisted channel estimation for OFDM-based cognitive radio systems,, EURASIP Journal on Advances in Signal Processing, 1-11, 2013
  34. Pilot symbol assisted channel estimation for OFDM-based cognitive radio systems, EURASIP JOURNAL ON ADVANCES IN SIGNAL PROCESSING, 20130316
  35. BLIND DETECTION OF PSK SIGNALS, INTERNATIONAL JOURNAL OF INNOVATIVE COMPUTING INFORMATION AND CONTROL, 8(3B), 2329-2337, 201203
  36. Noise Reduction in Two-Dimensional Recursive Digital Filters with Discrete Optimized Error Feedback Coefficients, CIRCUITS SYSTEMS AND SIGNAL PROCESSING, 31(4), 1359-1378, 201208
  37. Combined channel estimation and PAPR reduction technique for MIMO-OFDM systems with null subcarriers, EURASIP JOURNAL ON WIRELESS COMMUNICATIONS AND NETWORKING, 2012
  38. Improvement of Detection Performance in DWT-Based Image Watermarking under Specified False Positive Probability, IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, E94A(2), 661-670, 201102
  39. Preamble and pilot symbol design for channel estimation in OFDM systems with null subcarriers, EURASIP JOURNAL ON WIRELESS COMMUNICATIONS AND NETWORKING, 2011
  40. Preamble Based Channel and CFO Estimation for MIMO-OFDM Systems with Null Subcarriers, IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, E94A(11), 2271-2278, 201111
  41. Design of low PAPR preamble and pilot symbol for channel estimation in OFDM systems, International Journal of Innovative Computing, Information and Control, 7(1), 39-50, 20110101
  42. Improvement of detection performance in DWT-based image watermarking under specified false positive probability, IEICE Transactions on Fundamentals, E94-A(9), 661-670, 20110201
  43. DESIGN OF LOW PAPR PREAMBLE AND PILOT SYMBOL FOR CHANNEL ESTIMATION IN OFDM SYSTEMS, INTERNATIONAL JOURNAL OF INNOVATIVE COMPUTING INFORMATION AND CONTROL, 7(1), 39-50, 201101
  44. Optimal basis for banded channel equalizers in OFDM system over doubly selective channels, 20100301
  45. Fast arithmetic error feedback circuits for digital filters with shift operation circuits and shared multiplier, Proc. 53rd 2010 IEEE Midwest Symp. on Circuits and Systems, 525-528, 20100801
  46. Pilot symbol design for channel estimation in MIMO-OFDM systems with null subcarriers, 2010 European Signal Processing Conference, 1612-1616, 20100801
  47. Blind detection of PSK signals, Proc. of the 42nd ISCIE International Symposium on Stochastic Systems Theory and Its Applications, 65-70, 20101101
  48. Two-sided correlation-based image watermarking systems, 488-491, 20090701
  49. Branch and bound method for FIR digital filters design with the shift operation circuits and single multiplier, 492-495, 20090701
  50. Pilot symbol design for channel estimation in OFDM with null subcarriers, 20091001
  51. Pilot symbol design for peak to average power reduction in OFDM systems, 20091101
  52. Design for 2-D Error Feedback Networks with Identical Coefficient Sets, International Journal of Multidimensional Systems and Signal Processing, 18(1), 17-29, 20070301
  53. Design for 2-D error feedback networks with identical coefficient sets, MULTIDIMENSIONAL SYSTEMS AND SIGNAL PROCESSING, 18(1), 17-29, 200703
  54. Design of IIR Digital Filters with Discrete Coefficients Based on MLS Criterion, IEICE Trans. on Fundamentals, E89-A(4), 1116-1121, 20060401
  55. Finite Wordlength Implementation for Recursive Digital Filters with Error Feedback, 14th European Signal Processing Conference, 20060901
  56. Wavelet-Based Watermarking with New Key Sequence in Still Images, 2006 International Symposium on Intelligent Signal Processing and Communication Systems, 159-162, 20061201
  57. Design of IIR digital filters with discrete coefficients based on MLS criterion, IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, E89A(4), 1116-1121, 200604
  58. A new structure of error feedbackin 2-D separable-denominator digital filters, IEICE Trans. on Fundamentals, E88-A(7), 1936-1945, 20050701
  59. A new structure of error feedback in 2-D separable-denominator digital filters, IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, E88A(7), 1936-1945, 200507
  60. Error spectrum shaping in two-dimensional separable-denominator digital filters, ELECTRONICS AND COMMUNICATIONS IN JAPAN PART III-FUNDAMENTAL ELECTRONIC SCIENCE, 85(4), 10-19, 2002