Publications

[Journal Paper]　[International Conference]　 [Press Release]

For research results before 2013, please refer to the personal pages of Laboratory members
and the Kyoto University Activity Database on Education and Research.

Peer-reviewed Journal Paper

  1. Keito Nakura, Shota Mori, Hiroko Masaki, Hiroshi Harada, “Software-Defined Radio-Based IEEE 802.15.4 SUN OFDM Evaluation Platform for Highly Mobile Environments,” IEEE Open Journal of Vehicular Technology, vol. 5, pp. 95-107, Nov. 2023.
  2. Rei Hirakawa, Keiichi Mizutani, Hiroshi Harada, “Specification and Performance Analysis of Wi-SUN FAN,” IEEE Open Journal of Vehicular Technology, vol. 4, pp. 849 – 866, Oct. 2023
  3. Yudai Morikawa, Keiichi Mizutani, Hiroshi Harada, “Heterogeneous In-Band Full-Duplex for Simultaneous SUN-OFDM Transmission and SUN-FSK Reception,” IEEE Internet of Things Journal, Vol. 11, Issue 4, pp. 6652 – 6663, Feb. 2024.
  4. Kiminobu Makino, Keiichi Mizutani, Takeshi Matsumura, Hiroshi Harada, “Super-large-coverage Standardized Wireless Communication System and Its Implementation in VHF Band for IoT and V2X,” IEEE Open Journal of Vehicular Technology, Vol. 4, pp. 667-680, Sep. 2023.
  5. Yudai Morikawa, Keiichi Mizutani, Hiroshi Harada, “Mobility Enhancement for IEEE 802.15.4 SUN-OFDM Using Channel Estimation and Viterbi Decoder with Likelihood Ratio Adjustment Methods,” IEEE Open Journal of Vehicular Technology, vol. 4, pp. 701-712,  Aug. 2023.
  6. Yuu Ichikawa, Keiichi Mizutani, Hiroshi Harada, “Experimental Study of Simplified UTW-OFDM Receiver Technology for Application to 5G Using Software-Defined Radio Platform,” IEEE Open Journal of Vehicular Technology, Vol. 4, pp.505-516, Aug. 2023.
  7. Yusuke Koda, Ruiting Ouyang, Hiroshi Harada, “End-to-End Channel Modeling and Generation Software Based on Statistical mmWave Channel Model,”  IEEE Open Journal of Antennas and Propagation, Vol. 4, pp. 824-839, July 2023.
  8. Yudai Morikawa, Keiichi Mizutani, Hiroshi Harada, “Heterogeneous In-Band Full-Duplex System for Simultaneous SUN-FSK Transmission and SUN-OFDM Reception,”  IEEE Open Journal of Vehicular Technology, vol. 4, pp. 457-469, June 2023.
  9. Shota Mori, Keiichi Mizutani, and Hiroshi Harada, “A Digital Self-Interference Cancellation Scheme for In-Band Full-Duplex-Applied 5G System and Its Software-Defined Radio Implementation,” IEEE Open Journal of Vehicular Technology, Vol. 4, pp. 444-456, May 2023.
  10. Yusuke Koda, Ruiting Ouyang, Norichika Ohmi, Hiroshi Harada, “3GPP-Compatible Channel Generation Framework for FR2-2 Indoor Short-Range Communication,” IEEE Open Journal of Antennas and Propagation, vol. 4, pp. 278-293, Mar. 2023.
  11. Hidetomo Ochiai, Yudai Morikawa, Keiichi Mizutani, Hiroshi Harada, “An Enhanced Channel Estimation for IEEE 802.15.4 OFDM Receiver in High-speed Mobile IoT Communication Systems,” IEEE Internet of Things Journal, Vol. 10, Issue 13, pp.11910 – 11921, Feb. 2023.
  12. Shota Mori, Keiichi Mizutani, and Hiroshi Harada, “Software-Defined Radio-Based 5G Physical Layer Experimental Platform for Highly Mobile Environments,” IEEE Open Journal of Vehicular Technology, vol. 4, pp. 230-240, Jan. 2023.
  13. Keita Fukushima, Shota Mori, Keiichi Mizutani, and Hiroshi Harada, “Throughput Enhancement of Dynamic Full-Duplex Cellular System by Distributing Base Station Reception Function,” IEEE Open Journal of Vehicular Technology, vol. 4, pp. 114-126, Dec. 2022.
  14. Keika Minaki, Sohei Yanase, Shingo Tomida, Keiichi Mizutani, and Hiroshi Harada, “Radio-Protected Area Estimation Model Using Location-Dependent Gain for a Spectrum Sharing System in the VHF-Band,” IEEE Open Journal of Vehicular Technology, pp. 1-13, Oct. 2022.
  15. Ou Zhao, Wei-Shun Liao, Keren Li, Takeshi Matsumura, Fumihide Kojima and Hiroshi Harada, “A Lazy Learning-Based Self-Interference Cancellation Approach for In-Band Full-Duplex Wireless Communication Systems,” Wireless Communications and Mobile Computing, Aug. 2022.
  16. Ruiting Ouyang, Takeshi Matsumura, Keiichi Mizutani and Hiroshi Harada, “ Software-Defined Radio-Based Evaluation Platform for Highly Mobile IEEE 802.22 System ,” IEEE Open Journal of Vehicular Technology, Vol. 3, pp. 167-177, April 2022.
  17. Keiichi Mizutani and Hiroshi Harada, “Quantization Noise Reduction by Digital Signal Processing-assisted Analog-to-digital Converter for In-band Full-duplex Systems,” IEEE Transactions on Wireless Communications, Vol. 21, Issue: 8, pp. 6643-6655, Aug. 2022.
  18. Shunsuke Kadoi, Hidetomo Ochiai, Ryota Okumura, Keiichi Mizutani, and Hiroshi Harada, “IEEE 802.15.4g/4x-based Orthogonal Frequency Division Multiplexing Transmission Scheme for Wide Area and Mobile IoT Communication Systems,”IEEE Internet of Things Journal, Vol. 9, Issue: 14, pp.12673 – 12683, July 2022.
  19. Shota Mori, Keiichi Mizutani, and Hiroshi Harada, “In-Band Full-Duplex-Applicable Area Expansion by Inter-User Interference Reduction Using Successive Interference Cancellation,” IEICE Transactions on Communications, E105-B, No. 2, pp. 168–176, Feb. 2022.
  20. Michiharu Nakamura, Eisuke Fukuda, Yoshimasa Daido, Keiichi Mizutani, Takeshi Matsumura, and Hiroshi Harada, “Determining Memory Polynomial Model Parameters from Those of Complex p-th Order Inverse for Designing Predistorter,” IEICE Transactions on Communications, E104-B, No. 11, pp. 1429–1440, Nov. 2021.
  21. Ruiting Ouyang, Takeshi Mastumura, Keiichi Mizutani, and Hiroshi Harada, “Channel Measurement and Modeling Prototype for IEEE 802.22-Based Regional Area Networks,” IEEE Access, Vol. 9, pp. 144587–144599, Oct. 2021.
  22. Atomu Sakai, Keiichi Mizutani, Takeshi Matsumura, and Hiroshi Harada, “Highly Efficient Sensing Methods of Primary Radio Transmission Systems toward Dynamic Spectrum Sharing-based 5G Systems,” IEICE Transactions on Communications, E104-B, No. 10, pp. 1227–1236, Oct. 2021.
  23. Ryota Okumura, Keiichi Mizutani, and Hiroshi Harada, “Feasibility Study of Wi-SUN JUTA Profile-Compliant F-RIT Protocol,”IEICE Transactions on Communications, E104-B, No. 10, pp. 1354–1365, Oct. 2021.
  24. Ryota Okumura, Keiichi Mizutani, and Hiroshi Harada, “Efficient Polling Communications for Multi-Hop Networks Based on Receiver-Initiated MAC Protocol,” IEICE Transactions on Communications, E104-B, No. 5, pp. 550–562, May 2021.
  25. Yueying Xiang, Ryota Okumura, Keiichi Mizutani, and Hiroshi Harada, “Data Rate Enhancement of FSK Transmission Scheme for IEEE 802.15.4-Based Field Area Network,” IEEE Sensors Journal, Vol. 21, Issue 7, pp. 9600–9611, Apr. 2021.
  26. Yuji Mizutani, Hiroto Kuriki, Yosuke Kodama, Keiichi Mizutani, Takeshi Matsumura, and Hiroshi Harada, “Enhanced Universal Filtered-DFTs-OFDM for Long-delay Multipath Environment,” IEICE Transactions on Communications, E103-B, No. 04, pp. 467–475, Apr. 2020.
  27. Ruiting Ouyang, Takeshi Matsumura, Keiichi Mizutani, and Hiroshi Harada, “A Reliable Channel Estimation Scheme Using Scattered Pilot Pattern for IEEE 802.22-based Mobile Communication System,” IEEE Transactions on Cognitive Communications and Networking, Vol. 5, Issue 4, pp. 935-948, Dec. 2019.
  28. Michiharu NAKAMURA, Yasuyuki OHISHI, Eisuke FUKUDA, Yoshimasa DAIDO, Keiichi MIZUTANI, Takeshi MATSUMURA,and Hiroshi HARADA, “A Simplified Memory Polynomial Predistorter Using Restricted LTI Block Parameters,” The IEICE Transactions on ElectronicsC, Vol. J102-C, No. 12, pp. 356-365, Dec. 2019.
  29. Keiichi Mizutani, Takeshi Matsumura, and Hiroshi Harada, “Comprehensive Performance Evaluation of Universal Time-domain Windowed OFDM-based LTE Downlink System,” IEICE Transactions on Communications, E102-B, No. 08, pp. 1728–1740, Aug. 2019.
  30. Ryota Okumura, Jun Fujiwara, Keiichi Mizutani, and Hiroshi Harada, “Enhanced F-RIT Protocol for Wireless Smart Utility Networks with High Traffic Bi-directional Communications,” IEICE Transactions on Communications, E101-B, No. 12, pp. 2487–2497, Dec. 2018.
  31. Takuya Habara, Keiichi Mizutani, and Hiroshi Harada, “A Load Balancing Algorithm for Layer 2 Routing in IEEE 802.15.10,”IEICE Transactions on Communications, E101-B, No. 10, pp. 2131–2141, Oct. 2018.
  32. Jun Fujiwara, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada, “Feasibility Study of F-RIT Low-power Consumption MAC Protocol Complied with IEEE 802.15.4/4e for Wireless Smart Utility Networks,” IEEJ Transactions on Electronics, Information and Systems, Vol. 137, No. 11, pp. 1461–1471, Nov. 2017.
  33. Hiroshi Harada, Keiichi Mizutani, Jun Fujiwara, Kentaro Mochizuki, Kentaro Obata, and Ryota Okumura, “IEEE 802.15.4g based Wi-SUN Communication Systems,” IEICE Transactions on Communications, E100-B, No. 07, pp. 1032–1043, Jul. 2017.
  34. Jun Fujiwara, Hiroshi Harada, Takuya Kawata, Kentaro Sakamoto, Sota Tsuchiya, Keiichi Mizutani, “An Ultra-low Power Consumption MAC Protocol Complied with IEEE 802.15.4/4e for Wireless Smart Utility Networks,” IEEJ Transactions on Electronics, Information and Systems, Vol. 136, No. 11, Nov. 2016.

[TOP]

Peer-reviewed International Conference

  1. Yuto Sasaki, Shota Mori, Riichi Yokoyama, Keiichi Mizutani, Hiroshi Harada “High-Precision 5G-NR Downlink Signal Detection Sensor Developed Using Software-Defined Radio,” 2023 IEEE Virtual Conference on Communications (VCC), Virtual, Nov. 2023
  2. Kazuki Takeda, Keiichi Mizutani, Hiroshi Harada “Open-Source Software-Based Full-Stack Evaluation Platform of Simplified UTW-OFDM for Beyond 5G,” 2023 IEEE Virtual Conference on Communications (VCC), Virtual, Nov. 2023
  3. Hiroshi Harada, “Fundamental Field Experiments of OFDMA Systems Using VHF-band in Urban Area,” 2023 26th International Symposium on Wireless Personal Multimedia Communications (WPMC), Nov. 2023
  4. Yusuke Koda, Norichika Ohmi, Hiroaki Endo, Hiroshi Harada, “105 GHz Multipath Propagation Measurements and Path Loss Model for Sub-THz Indoor Short-Range Communications,” 2023 IEEE 98th Vehicular Technology Conference (VTC2023-Fall), Oct. 2023.
  5. Ryuichi Nagao, Hiroko Masaki, and Hiroshi Harada, “An Efficient Routing Method using Packet Buffer Management in Wi-SUN FAN”, 2023 IEEE World Forum of Internet of Things(WFIoT), Aveiro, Portugal, Oct. 2023.
  6. Keito Nakura, Hiroko Masaki, and Hiroshi Harada, “Performance Evaluation of IEEE 802.15.4 SUN OFDM in VHF-band for Super-large Coverage Communication Systems”, 2023 IEEE World Forum of Internet of Things(WFIoT), Aveiro, Portugal, Oct. 2023.
  7. Jaeseok Lim, Keito Nakura, and Hiroshi Harada, “Super-large Coverage IEEE 802.15.4g-FSK-based Wireless IoT System in VHF-band”, 2023 IEEE World Forum of Internet of Things(WFIoT), Aveiro, Portugal, Oct. 2023.
  8. Hiroshi Harada, Shota Mori, Norichika Ohmi, Yusuke Koda, Keiichi Mizutani, “Design of 3GPP-based Millimeter-Wave Band Wireless Virtual Community Network,” 2023 IEEE 97th Vehicular Technology Conference (VTC2023-Spring), Florence, Italy, June 2023.
  9. Hiroaki Endo, Yusuke Koda, Hiroshi Harada, “A Time-alignment Algorithm of Multiple Power Delay Profiles Measured by Antenna Rotations Towards Flexible mmWave Channel Measurements,” 2023 IEEE 97th Vehicular Technology Conference (VTC2023-Spring), Florence, Italy, June 2023.
  10. Kyoichi Iigusa, Hirokazu Sawada, Amane Miura, Hiroyuki Tsuji, Hiroshi Harada, “Reactance Dependence of Radiation Efficiency and Impedance Matching of A Wrapped Loop Antenna,” 2023 17th European Conference on Antennas and Propagation (EuCAP), March 2023.
  11. Hiroshi Harada, Shota Mori, Keiichi Mizutani, “Performance Evaluation of 5G in VHF Band for Super-large Coverage Communication Systems,” Proc. IEEE CSCN 2022, Nov. 2022.
  12. Daiki Kawamatsu, Keiichi Mizutani, Hiroshi Harada, “Highly Efficient Relay Routing Method for 5G Cellular V2V Communications,” Proc. IEEE CSCN 2022, Nov. 2022.
  13. Reo Gakumi, Hiroko Masaki, Keiichi Mizutani, and Hiroshi Harada, “Video Transmission Trial by Wireless Multi-hop Network based on Wi-SUN FAN,” Proc. WPMC 2022, Nov. 2022.
  14. Michiharu Nakamura, Keiichi Mizutani, Hiroshi Harada, Takeshi Matsumura, “Power Amplifier Linearization Using Orthogonal Polynomial Identified in Frequency Domain,” Proc. WPMC 2022, Oct-Nov. 2022.
  15. Takeshi Matsumura, Hirokazu Sawada, Toshiyuki Miyachi, Fumihide Kojima, Hiroaki Harai, Ayaka Sakaguchi, Hiroshi Harada, “Development and Initial Implementation of Large-scale Wireless Emulator Toward Beyond 5G,” Proc. WPMC 2022, Oct-Nov. 2022.
  16. Naoki Ishibashi, Keiichi Mizutani, and Hiroshi Harada, “An Upward Routing Method with Adaptive Transmission Power Control in Wi-SUN FAN,” Proc. 2022 IEEE 8th World Forum on Internet of Things (WF-IoT), Oct-Nov, 2022.
  17. Yuu Ichikawa, Keiichi Mizutani, Hiroshi Harada, “Highly Efficient OFDM Applying Symbol-Edges Truncating Transmission Technique,” Proc. IEEE 96th VTC 2022-Fall, Sep. 2022.
  18. Keito Nakura, Naoki Ishibashi, Hiroko Masaki, Keiichi Mizutani and Hiroshi Harada, “Experimental Evaluation of IEEE 802.15.4 OFDM for Wireless IoT Communication Systems,” Proc. pimrc2022, Virtual, Sep. 2022.
  19. Shota Mori, Keiichi Mizutani and Hiroshi Harada, “Digital Self-Interference Cancellation Scheme for Full-Duplex Cellular System in 5G,” Proc. PIMRC2022, Proc. pimrc2022, Virtual, Sep. 2022.
  20. Hiroshi Harada, Keiichi Mizutani, Takeshi Matsumura, Toyoyuki Kato, Ken Shioiri, “Development of Full-Duplex Cellular System for Beyond 5G and 6G Systems,” Proc. pimrc2022, Virtual, Sep. 2022.
  21. Hiroshi Harada, Hiroko Masaki, “Development of Wireless Emulator for Large-Scale IoT Applications,” Proc. pimrc2022, Virtual, Sep. 2022.
  22. Toshikazu Sakano, Satoru Shimizu, Kazuto Yano, Hiroshi Harada, “An R&D Program to Evolve Resilient Radio Resource Utilization and to Develop SMEs, Start-Ups and Young Talents to Lead Future Wireless Technology,” Proc. pimrc2022, Virtual, Sep. 2022
  23. Fumihide Kojima, Toshiyuki Miyachi, Takeshi Matsumura, Hirokazu Sawada, Hiroaki Harai, Hiroshi Harada, “A Large-Scale Wireless Emulation Environment with Interaction between Physical and Virtual Radio Nodes for Beyond 5G Systems,” Proc. pimrc2022, Virtual, Sep. 2022
  24. Yoshio Kashiwagi, Hiroshi Harada, Hiroko Masaki, Kazuki Osumi, “Development of Evaluation Systems for Large-Scale Wi-SUN FAN-Based IoT Applications,” Proc. pimrc2022, Virtual, Sep. 2022
  25. Keita Fukushima, Shota Mori, Keiichi Mizutani, and Hiroshi Harada, “Single-cell Dynamic Duplex Cellular System Using Distributed Receive-only Base Stations,” Proc. IEEE 95th VTC 2022-Spring, Virtual, June 2022.
  26. Hidetomo Ochiai, Keiichi Mizutani, Hiroshi Harada, “Wi-SUN FAN Multi-hop Network in Coexistence of IEEE 802.15.4 FSK and OFDM Transmission Schemes,” Proc. WPMC 2021, Dec. 2021
  27. Wei-Shun Liao, Ou Zhao, Keren Li, Takeshi Matsumura, Fumihide Kojima, Hiroshi Harada, “Automatic Convergence Detection for In-Band Full-Duplex System with Digital Self-Interference Cancellation Using Adaptive Filter,” Proc. WPMC 2021, Dec. 2021
  28. Hidetomo Ochiai, Keiichi Mizutani, Hiroshi Harada, “A Receiver for IEEE 802.15.4-based High-speed Mobile IoT Communication Systems,” Proc. WPMC 2021, Dec. 2021
  29. Masayuki Ishizaki, Kiyoshi Yamamoto, Masahiro Asano, Keiichi Mizutani, Hiroshi Harada, “Radio Sensor Development for Location Estimation Using Radio Big Data of ARIB STD-T103/119-compliant Wireless Communication Systems,” Proc. WPMC 2021, Dec. 2021
  30. Yuu Ichikawa, Keiichi Mizutani, Hiroshi Harada, “Inter-Carrier Interference Cancellation for 5G System Applying Simplified Universal Time-domain Windowed OFDM,” Proc. IEEE 94th VTC 2021-Fall, 2021
  31. Yudai Morikawa, Keiichi Mizutani, Hiroshi Harada, “Highly Efficient Demodulation Scheme for In-band Full-duplex Using Heterogeneous Wireless Communication Schemes,” Proc. IEEE 94th VTC 2021-Fall, 2021.
  32. Rei Hirakawa, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada, “A Novel Routing Method with Load-Balancing in Wi-SUN FAN Network,” Proc. IEEE WF-IoT 2021, 2021.
  33. Ou Zhao, Wei-Shun Liao, Keren Li, Takeshi Matsumura, Fumihide Kojima, Hiroshi Harada, “Lazy Learning-Based Self-Interference Cancellation for Wireless Communication Systems With In-Band Full-Duplex Operations,” 2021 IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), 2021
  34. Shota Mori, Keiichi Mizutani, Hiroshi Harada, “Inter-User Interference Reduction Applying Successive Interference Cancellation for Dynamic-duplex Cellular System,” 2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring), 2021
  35. Kyoichi Iigusa, Hirokazu Sawada, Takeshi Matsumura, Fumihide Kojima, Hiroshi Harada, “Experimental Verification of an Approximate Admittance Equation for Center-Fed Dipoles Arranged Parallel Beside Each Other and Estimation of Its Effective Frequency Range,” 2021 15th European Conference on Antennas and Propagation (EuCAP), 2021
  36. Shingo Tomida, Keiichi Mizutani, Hiroshi Harada, “Radio Protection Area Estimation Methods for Spectrum Sharing-based 5G System”, 2021 IEEE 18th Annual Consumer Communications & Networking Conference (CCNC) , 2021.
  37. Yuya Arakawa, Kazuki Nishikori, Keiichi Mizutani, Takeshi Matsumura, Hiroshi Harada, “An Initial Study of Dynamic-Duplex Cellular System on 5G NR Downlink in High SHF Band”, 2021 IEEE 18th Annual Consumer Communications & Networking Conference (CCNC), 2021.
  38. Robby Wayong, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada, “A Routing Protocol toward Reliable Mobile Communication in Wi-SUN FAN”, 2021 IEEE 18th Annual Consumer Communications & Networking Conference (CCNC), 2021.
  39. Hidetomo Ochiai, Kiyoshi Mizutani, Ryota Okumura, Keiichi Mizutani, and Hiroshi Harada, “A High-speed Wi-SUN FAN Network by Highly-Dense Frequency Hopping,” Proc. IEEE VTC2020-Fall, pp. 1-5, Virtual, Nov. 2020.
  40. Ruiting Ouyang, Takeshi Matsumura, Keiichi Mizutani, and Hiroshi Harada,  “Channel Modeling Algorithm for TVWS-based IEEE 802.22 WRAN System in Rural Areas,” Proc. IEEE VTC2020-Fall, pp. 1-5, Virtual, Nov. 2020.
  41. Atomu Sakai, Keiichi Mizutani, Takeshi Matsumura, and Hiroshi Harada, “High-efficient Sensing Methods of Primary Wireless Transmission System for Dynamic Spectrum Sharing-based 5G System,” Proc. WMPC2020, pp. 1-6, Virtual, Oct. 2020.
  42. Ruiting Ouyang, Takeshi Matsumura, Keiichi Mizutani, and Hiroshi Harada, “Development of Evaluation Platform for IEEE 802.22-based Highly Mobile WRAN Communication System with an SDR-based Receiver,” Proc. WMPC2020, pp. 1-6, Virtual, Oct. 2020.
  43. Keiichi Mizutani and Hiroshi Harada, “Analytical Model of Quantization Noise for In-Band Full-duplex Wireless Communications,” Proc. WMPC2020, pp. 1-6, Virtual, Oct. 2020.
  44. Kiyoshi Mizutani, Ryota Okumura, Keiichi Mizutani, and Hiroshi Harada, “Coexistence of Synchronous and Asynchronous MAC Protocols for Wireless IoT Systems in Sub-Gigaherz Band,” Proc. IEEE WF-IoT 2020, pp. 1-6, Virtual, Jun. 2020.
  45. Yueying Xiang, Ryota Okumura, Keiichi Mizutani, and Hiroshi Harada, “Data Rate Enhancement for IEEE 802.15.4 Based FSK Transmission Scheme,” Proc. IEEE WF-IoT 2020, pp. 1-6, Virtual, Jun. 2020.
  46. Mampei Kasai and Hidekazu Murata, “Performance Comparison of Adaptive Terminal Selection Schemes for Terminal-Collaborated MIMO Reception Using Actual Received Signals,” Proc. IEEE VTC2020-Spring, pp. 1-5, Virtual, May 2020.
  47. Robby Wayong, Ryota Okumura, Keiichi Mizutani, and Hiroshi Harada, “A Scheduling Scheme for Channel Hopping in Wi-SUN FAN Systems toward Data Throughput Enhancement,” Proc. IEEE VTC2020-Spring, pp. 1-5, Virtual, May 2020.
  48. Shuzhi Liu, Keiichi Mizutani, Takeshi Matsumura, and Hiroshi Harada,“Self-interference Cancellation Utilizing Superposition Modulation Technique for Single Carrier Full-duplex System,” Proc. IEEE VTC2020-Spring, pp. 1-5, Virtual, May 2020.
  49. Ryota Okumura, Keiichi Mizutani, and Hiroshi Harada, “Dependable Source Routing Scheme for Multi-Hop Networks Based on Receiver-Initiated MAC Protocol,” Proc. of IEEE CCNC 2020, pp. 1–6, Las Vegas, USA, Jan. 2020.
  50. Kiyoshi Mizutani, Ryota Okumura, Keiichi Mizutani, and Hiroshi Harada, “A Home Area Heterogeneous Wireless Management Scheme by Wi-SUN FAN and Wi-Fi Systems,” Proc. of IEEE CCNC 2020, pp. 1–6, Las Vegas, USA, Jan. 2020.
  51. Kai Samejima, Ryota Okumura, Keiichi Mizutani, and Hiroshi Harada, “Evaluation of CSL-based Low Power MAC Protocol for Wireless Smart Metering Networks,” Proc. of IEEE CCNC 2020, pp. 1–6, Las Vegas, USA, Jan. 2020.
  52. Daiki Hotta, Ryota Okumura, Keiichi Mizutani, and Hiroshi Harada, “Stabilization of Multi-Hop Routing Construction in Wi-SUN FAN Systems,” Proc. of IEEE CCNC 2020, pp. 1–6, Las Vegas, USA, Jan. 2020.
  53. Kai Samejima, Ryota Okumura, Keiichi Mizutani, and Hiroshi Harada, “Wireless Smart Ubiquitous Network by CSL-based Low Power MAC Protocol,” Proc. of IEEE CCNC 2020, pp. 1–2, Las Vegas, USA, Jan. 2020.
  54. Takayuki Hayashida, Ryota Okumura, Keiichi Mizutani, and Hiroshi Harada, “Possibility of Dynamic Spectrum Sharing System by VHF-band Radio Sensor and Machine Learning,” Proc. of IEEE DySPAN 2019 Workshop on DD-DSS, pp. 1–6, Newark, USA, Nov. 2019.
  55. Kyoya Teramae, Keiichi Mizutani, Takeshi Matsumura, and Hiroshi Harada, “Enhancement of User Perceived Throughput in Sub-6 GHz Integrated Access and Backhaul with Dynamic Full-duplex,”Proc. of IEEE VTC2019-Fall, pp. 1–6, Honolulu, Hawaii, USA, Sep. 2019.
  56. Kazuki Nishikori, Kyoya Teramae, Keiichi Mizutani, Takeshi Matsumura, and Hiroshi Harada, “User Throughput Enhancement with Dynamic Full-Duplex Cellular System in Dense Urban Multi-cell Environment,” Proc. of IEEE pimrc 2019, pp. 1–6, Istanbul, Turkey, Sep. 2019.
  57. Thidarut Junjalearnvong, Ryota Okumura, Keiichi Mizutani, and Hiroshi Harada, “Performance Evaluation of Multi-hop Network Configuration for Wi-SUN FAN Systems,” Proc. of IEEE CCNC 2019, pp. 1–6, Las Vegas, USA, Jan. 2019.
  58. Ryota Okumura, Keiichi Mizutani, and Hiroshi Harada, “Analysis and Experimental Verification of F-RIT Protocol for Wireless Smart Utility Network,” Proc. of IEEE CCNC 2019, pp. 1–6, Las Vegas, USA, Jan. 2019.
  59. Yuji Mizutani, Keiichi Mizutani, Takeshi Matsumura, and Hiroshi Harada, “A Low-pass Filtered Time-domain Window for DFTs-OFDM to Reduce Out-of-band Emission with Low Complexity,” Proc. of IEEE CCNC 2019, pp. 1–2, Las Vegas, USA, Jan. 2019.
  60. Keiichi Mizutani, Yosuke Kodama, Takeshi Matsumura, and Hiroshi Harada, “Performance Evaluation of Universal Time-domain Windowed GFDM-based LTE Uplink,” Proc. of WPMC 2018, pp. 1–5, Chiang Rai, Thailand, Nov. 2018.
  61. Kai Samejima, Ryota Okumura, Takuya Habara, Keiichi Mizutani, and Hiroshi Harada, “Practical Analysis of CSL Low Power MAC Protocol Based on IEEE 802.15.4e Frame Structure,” Proc. of WPMC 2018, pp. 1–5, Chiang Rai, Thailand, Nov. 2018.
  62. Ruiting Ouyang, Takeshi Matsumura, Keiichi Mizutani, and Hiroshi Harada, “A Robust Channel Estimation for IEEE 802.22 Enabiling Wide Area Vehicular Communication,” Proc. of WPMC 2018, pp. 1–6, Chiang Rai, Thailand, Nov. 2018.
  63. Takeshi Matsumura, Hiroto Kuriki, Keiichi Mizutani, and Hiroshi Harada, “Macro-Cell Capacity Enhancement with Synamic Full-Duplex Cellular System,” Proc. of WPMC 2018, pp. 1–6, Chiang Rai, Thailand, Nov. 2018.
  64. Riichi Yokoyama, Keiichi Mizutani, Takeshi Matsumura, Hiroshi Harada, Masaaki Fuse, and Hanako Noda, “An Effective Near-field Measurement Using Multicarrier Modulation Signal,” Proc. of WPMC 2018, pp. 1–6, Chiang Rai, Thailand, Nov. 2018.
  65. Yuji Mizutani, Keiichi Mizutani, Takeshi Matsumura, and Hiroshi Harada, “A Low Pass Filtered-Raised-Cosine Window for UTW-DFTs-OFDM,” Proc. of WPMC 2018, pp. 1–6, Chiang Rai, Thailand, Nov. 2018.
  66. Akihito Yoshito, Keiichi Mizutani, Takeshi Matsumura, and Hiroshi Harada, “A Frequency-domain ICI Cancellation Using Weight Matrix Based on Window Shape for Simplified UTW-OFDM,” Proc. of WPMC 2018, pp. 1–6, Chiang Rai, Thailand, Nov. 2018.
  67. Hiroshi Harada, Kiminobu Makino, Keiichi Mizutani, and Takeshi Matsumura, “A TV White Space Wireless Broadband Prototype for Wireless Regional Area Network,” Proc. of WPMC 2018, pp. 1–6, Chiang Rai, Thailand, Nov. 2018.
  68. Keiichi Mizutani, Takeshi Matsumura and Hiroshi Harada, “A Comprehensive Study of Universal Time-domain Windowed OFDM-based LTE Downlink System,” Proc. WPMC 2017, pp. 28-34, Yogyakarta, Indonesia, Dec. 2017.
  69. Keiichi Mizutani, Hiroto Kuriki, Yosuke Kodama, Takeshi Matsumura and Hiroshi Harada, “Performance Evaluation of TD-LTE in VHF-band for Large Coverage Public Broadband Communications System,” Proc. WPMC 2017, pp. 80-86, Yogyakarta, Indonesia, Dec. 2017.
  70. Kiminobu Makino, Keiichi Mizutani, Takeshi Matsumura and Hiroshi Harada, “A Transceiver Design of VHF Band Standardized Broadband Mobile Communications Systems,” Proc. WPMC 2017, pp. 87-93, Yogyakarta, Indonesia, Dec. 2017.
  71. Hiroto Kuriki, Keiichi Mizutani, Takeshi Matsumura and Hiroshi Harada, “Time-domain Channel Equalization for Subcarrier Spacing Compressed FDM with SC-MMSE Turbo Equalization Receiver,”Proc. WPMC 2017, pp. 143-149, Yogyakarta, Indonesia, Dec. 2017.
  72. Yosuke Kodama, Keiichi Mizutani, Takeshi Matsumura and Hiroshi Harada, “LTE Uplink System Based on Universal Time-domain Windowed DFTs-OFDM,” Proc. WPMC 2017, pp. 35-40, Yogyakarta, Indonesia, Dec. 2017.
  73. Thidarut Junjalearmvong, Takuya Habara, Ryota Okumura, Keiichi Mizutani, and Hiroshi Harada, “A Dynamic Routing Protocol Supporting Mobile Nodes in Wi-SUN FAN Systems,” Proc. WPMC 2017, pp. 324-330, Yogyakarta, Indonesia, Dec. 2017.
  74. Akihito Yoshito, Yosuke Kodama, Hiroto Kuriki, Keiichi Mizutani, Takeshi Matsumura and Hiroshi Harada, “A UTW-OFDM Without Symbol Overlapping Process for Small Cell Networks,” Proc. WPMC 2017, pp. 100-106, Yogyakarta, Indonesia, Dec. 2017.
  75. Keiichi Mizutani, Akihito Yoshito, Hiroto Kuriki, Takeshi Matsumura, and Hiroshi Harada, “Experimental Evaluation of Universal Time-domain Windowed OFDM-based LTE Downlink System by Real-time Wave-shaping,”Proc. IEEE pimrc’17, pp. 1-5, Montreal, QC, Canada, Oct. 2017.
  76. Yuji Mizutani, Hiroto Kuriki, Yosuke Kodama, Keiichi Mizutani, Takeshi Matsumura, and Hiroshi Harada, “Enhanced Universal Filtered-DFTs-OFDM for Long-delay Multi-path Environment,”Proc. IEEE pimrc’17, pp. 1-6, Montreal, QC, Canada, Oct. 2017.
  77. Takeshi Matsumura, Hiroki Ueno, Keiichi Mizutani, Hiroshi Harada, “Compact IEEE 802.22-based Radio Equipment Enabling Easy Installation for Regional Area Network System using TV White-spaces,”Proc. IEEE LANMAN 2017, pp. 1-6, Osaka, Japan, Jun. 2017.
  78. Ryota Okumura, Keiichi Mizutani, Hiroshi Harada, “A broadcast protocol for IEEE 802.15.4e RIT based Wi-SUN systems,”Proc. IEEE VTC2017-Spring, Sydney, pp.1-5, NSW, Australia, Jun. 2017.
  79. Hiroto Kuriki, Keiichi Mizutani, Takeshi Matsumura, Hiroshi Harada, “Enhanced UF-OFDM for Long-delay Multipath Fading Environment,”Proc. IEEE VTC2017-Spring, pp. 1-5, Sydney, NSW, Australia, Jun. 2017.
  80. Takuya Habara, Keiichi Mizutani, Hiroshi Harada, “A Load Balancing Algorithm for Layer 2 Routing based Wi-SUN Systems,”Proc. IEEE VTC2017-Spring Workshop on Wireless Access Technologies and Architectures for Internet of Things (IoT) Applications, pp. 1-5, Sydney, NSW, Australia, Jun. 2017.
  81. Hiroki Ueno, Takeshi Matsumura, Keiichi Mizutani, Hiroshi Harada, “An Implementable Channel and CFO Estimation Scheme for IEEE 802.22-based Radio Equipment,”Proc. IEEE WCNC 2017 Workshop on Smart Spectrum, pp. 1-5, San Francisco, CA, USA, Mar. 2017.
  82. Ryota Okumura, Jun Fujiwara, Keiichi Mizutani, Hiroshi Harada, “Experimental evaluation and analysis of F-RIT low power MAC protocol complied with IEEE 802.15.4e,”Proc. IEEE WCNC 2017, pp. 1-6, San Francisco, CA, USA, Mar. 2017.
  83. Kentaro Mochizuki, Kentaro Obata, Keiichi Mizutani, Hiroshi Harada, “Development and Field Experiment of Wide Area Wi-SUN System Based on IEEE 802.15.4g,” Proc. IEEE WF-IoT 2016, p.76-81, Reston, VA, USA, Dec. 2016.
  84. Jun Fujiwara, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada, Sota Tsuchiya, Takuya Kawata, “Ultra-low Power MAC Protocol Complied with RIT in IEEE 802.15.4e for Wireless Smart Utility Networks,” Proc. IEEE pimrc’16, pp. 1-6, Valencia, Spain, Sep. 2016.
  85. Keiichi Mizutani, Hiroshi Harada, “Universal Time-domain Windowed OFDM,” Proc. IEEE VTC2016-Fall, pp. 1-5, Montreal, Canada, Sep. 2016.
  86. Kentaro Obata, Keiichi Mizutani, Hiroshi Harada, “Carrier Frequency Offset Estimation Scheme for IEEE 802.15.4g Based Wide Area Wi-SUN Systems,”Proc. IEEE ICC 2016, pp. 1-5, Kuala Lumpur, Malaysia, May 2016.
  87. Keiichi Mizutani, Kentaro Ishizu, Takeshi Matsumura, Ha Nguyen Tran, Hirokazu Sawada, Homare Murakami, Fumihide Kojima, Hiroshi Harada, “IEEE 802.11af Indoor Experiment in UK Ofcom TVWS Trial Pilot Program,”Proc. VTC 2015-Spring, pp. 1-5, Glasgow, UK, May 2015.
  88. Hirokazu Sawada, Keiichi Mizutani, Kentaro Ishizu, Takeshi Matsumura, Ha Nguyen Tran, Homare Murakami, Fumihide Kojima, Hiroshi Harada, “Path Loss and Throughput Estimation Models for an IEEE 802.11af Prototype,”Proc. VTC 2015-Spring, pp. 1-5, Glasgow, UK, May 2015.
  89. Hirokazu Sawada, Tomoshige Kan, Keiichi Mizutani, Kentaro Ishizu, Homare Murakami, and Hiroshi Harada, “Building Penetration Loss Measurements for TVWS Systems,”Proc. APMC 2014, pp. 1058-1060, Sendai, Miyagi, Japan, Nov. 2014.
  90. Hirokazu Sawada, Tomoshige Kan, Keiichi Mizutani, Kentaro Ishizu, Homare Murakami, and Hiroshi Harada, “Propagation Measurement for TVWS Interference Evaluation,”Proc. APMC 2014, PP. 1378-1380, Sendai, Miyagi, Japan, Nov. 2014.
  91. Kentaro Ishizu, Kengo Hasegawa, Keiichi Mizutani, Hirokazu Sawada, Kei Yanagisawa, Toh Keat Beng, Takeshi Matsumura, Seishi Sasaki, Masahiro Asano, Homare Murakami, Hiroshi Harada, “Field Experiment of Long-distance Broadband Communications in TV White Space Using IEEE 802.22 and IEEE 802.11af,”WPMC2014, pp. 468-473, Sydney, Australia, Sep. 2014.

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