フェロー/上席特別研究員/特別研究員

特別研究員 佐々木 元晴
  • 特別研究員

    佐々木 元晴

  • NTTアクセスサービスシステム研究所

電波伝搬特性の瞬時の推定技術・未来の特性予測技術の研究開発

各種センシングデータを活用した電波伝搬特性の瞬時の推定技術・未来の特性予測技術と、その技術を活用した、無線通信システムのユーザやシステム提供者が意図せずシステム全体に協力的に振る舞うインセンティブコントロール技術を確立します。これらの技術によって、様々な無線通信システムが高度に連携・統合する世界を目指します。

目次

表彰

  • 2011年 アンテナ・伝播研究専門委員会 若手奨励賞
  • 2013年 電子情報通信学会 学術奨励賞
  • 2013年 電子情報通信学会 論文賞
  • 2016年 国際会議ISAP2016 Best Paper Award
  • 2016年 IEEE AP-S Japan Young Engineer Award
  • 2018年 アンテナ・伝播研究専門委員会 優秀論文賞
  • 2019年 日本ITU協会賞 奨励賞
  • 2020年 アンテナ・伝播研究専門委員会 功労賞
  • 2021年 電子情報通信学会 通信ソサイエティ 活動功労賞
  • 2023年 電気通信普及財団賞 テレコムシステム技術賞

学会役員等

  • 2014年-2017年 ITU-R SG3, WP3K, Drafting Group 3K-3b 議長
  • 2017年-2021年 ITU-R SG3, ITU-R勧告P.1238, ラポータ
  • 2017年-2022年 アンテナ・伝播研究専門委員会 国際委員会 委員
  • 2018年-2020年 無線端末・アンテナシステム測定技術研究会 実行委員
  • 2017年-2023年 国際電波科学連合 F委員会(URSI Commission F)Early Career Representative (ECR)
  • 2017年-2023年 電子情報通信学会 エレクトロニクスソサイエティ URSI日本国内委員会 委員
  • 2017年-2023年 日本学術会議 電気電子工学委員会 URSI分科会 オブザーバ
  • 2023年-2024年 IEEE Antennas and Propagation Society (AP-S) Tokyo Chapter Treasurer
  • 2017年-現在   日本学術会議 電気電子工学委員会URSI分科会 非電離媒質伝搬・リモートセンシング小委員会 幹事
  • 2021年-現在   アンテナ・伝搬研究専門委員会 論文委員会 委員
  • 2021年-現在   電子情報通信学会 通信ソサイエティ 英文論文誌編集委員会 編集委員
  • 2024年-現在   International Symposium on Antennas and Propagation 2025 Student Design Contest Vice-chair
  • 2025年-現在   IEEE Antennas and Propagation Society (AP-S) Tokyo Chapter Secretary

論文

  • M. Sasaki, W. Yamada, N. Kita, and T. Sugiyama, "Path Loss Model with Low Antenna Height for Microwave Bands in Residential Areas," IEICE Trans. Commun., Vol.E96-B, No.7, pp.1930-1944, July. 2013.
  • M. Sasaki, W. Yamada, N. Kita, and T. Sugiyama, "Path Loss Model for Low Antenna Heights in Residential Areas at Middle VHF Band," IEICE Trans. Commun., Vol.E97-B, No.10, pp.2093-2101, Oct. 2014.
  • M. Sasaki, W. Yamada, T. Sugiyama, and T. Imai, "Path Loss Variation Characteristics at 26 GHz Band in Street Microcell Environment," IEICE Trans. Commun., Vol.E98-B, No.05, pp.783-789, May 2015.
  • Motoharu Sasaki, Minoru Inomata, Wataru Yamada, and Takeshi Onizawa, "Path Loss Models for Wireless Access Network Systems Using High Frequency Bands," NTT Technical Review, Vol. 14, No. 12, pp.1-4, Dec. 2016.
  • Motoharu Sasaki, Minoru Inomata, Wataru Yamada, Naoki Kita, Takeshi Onizawa, Masashi Nakatsugawa, Koshiro Kitao, and Tetsuro Imai, "Path Loss Model to Evaluate Interference for Small Cells between Different Floors," NTT Technical Review, Vol. 15, No. 7, pp.1-4, July 2017.
  • Motoharu Sasaki, Minoru Inomata, Wataru Yamada, and Yasushi Takatori, "ITU-R Study Group 3 Activities towards Use of High Frequency Bands for 5G and Other Wireless Communication Systems," NTT Technical Review,Vol. 15 No. 9, pp.1-7, Sept. 2017.
  • M. Sasaki, M. Inomata, W. Yamada, N. Kita, T. Onizawa, M. Nakatsugawa, K. Kitao, and T. Imai, "Frequency Dependency of Path Loss Between Different Floors in An Indoor Office Environment at UHF and SHF Bands," IEICE Trans. Commun., Vol.E101-B, No.2, pp.373-382, Feb. 2018.
  • M. Sasaki, M. Inomata, W. Yamada, N. Kita, T. Onizawa, M. Nakatsugawa, K. Kitao, T. Imai, "Path Loss Model Considering Blockage Effects of Traffic Signs up to 40 GHz in Urban Microcell Environments," IEICE Trans. Commun., Vol.E101-B, No.8, pp.1891-1902, Aug. 2018.
  • Motoharu Sasaki, Yasushi Takatori, Wataru Yamada, Naoki Kita, Takeshi Onizawa, Kouta Sejima and Katsumi Ishii, "A Propagation Model for Propagation Paths on the Sea at SHF Bands Considering Wave Height Variation," IEICE Trans. Commun.(Japanese Edition), Vol. J101-B, No. 9, pp.675-684, Sept. 2018.
  • M. Sasaki, M. Nakamura, N. Kuno, W. Yamada, N. Kita, T. Onizawa, Y. Takatori, H. Nakamura, M. Inomata, K. Kitao, and T. Imai, "Extension of ITU-R Site-General Path Loss Model in Urban Areas Based on Measurements from 2 to 66 GHz Bands", IEICE Trans. Commun., Vol.E104-B, No.7, pp.849-857, Jul. 2021.
  • M. Sasaki, T. Nakahira, K. Wakao and T. Moriyama, "Human Blockage Loss Characteristics of 5 GHz Wi-Fi Band in a Crowded Stadium," IEEE Antennas and Wireless Propagation Letters, vol. 20, no. 6, pp. 988-992, June 2021, doi: 10.1109/LAWP.2021.3069004.
  • Motoharu Sasaki, Toshiro Nakahira, Takatsune Moriyama, Tomoaki Ogawa, Yusuke Asai, and Yasushi Takatori, "Multi-radio Proactive Control Technology (Cradio®): A Natural Communication Environment where Users Do Not Need to Be Aware of the Wireless Network," NTT Technical Review, Vol. 19, No. 8, pp. 37-45, Aug. 2021
  • M. Sasaki, M. Inomata, W. Yamada, M. Nakamura, Y. Takatori and T. Ogawa, "Frequency Dependence and Propagation Mechanisms of Path Loss in Indoor Environments," IEEE Antennas and Wireless Propagation Letters, vol. 23, no. 10, pp. 3193-3197, Oct. 2024.

(共著)

  • Y. Yamaguchi, T. Kaho, M. Sasaki, K. Nishikawa, T. Seki, T. Nakagawa, K. Uehara, K. Araki, "An Analysis of Multi-Layer Inductors for Miniaturizing of GaAs MMIC," IEICE Trans. Electronics., Vol.E93-C, No.7, pp.1119-1125, July. 2010.
  • Masami SHIRAFUNE, Takashi HIKAGE, Toshio NOJIMA, Motoharu SASAKI, Wataru YAMADA, and Takatoshi SUGIYAMA, "Propagation Characteristic Estimations of 5GHz-band Wireless Links in HighSpeed Train Cars Using FDTD Analysis," IEICE Trans. Commun.(Japanese Edition), Vol.J97-B, No.9, pp.762-769, Sep. 2014.
  • Minoru Inomata, Wataru Yamada, Motoharu Sasaki, Masato Mizoguchi, Koshiro Kitao, Tetsuro Imai, "Path loss model for the 2 to 37 GHz band in street microcell environments," IEICE Commun. Express, Vol.4, No.5, pp.149-154, May 2015.
  • Minoru INOMATA, Motoharu SASAKI, Wataru YAMADA, Takeshi ONIZAWA, Masashi NAKATSUGAWA, Nobutaka OMAKI, Koshiro KITAO, Tetsuro IMAI, Yukihiko OKUMURA, "Path Loss Model for Outdoor-to-Indoor Corridor Up to 40GHz Band in Microcell Environments," IEICE Trans. Commun., Vol.E100-B, No.2, pp.242-251, Feb. 2017.
  • Naoki KITA, Motoharu SASAKI, Minoru INOMATA, and WataruYAMADA, "Propagation Characteristics Modeling Based on Dominant Incoming Wave," IEICE Trans. Commun.(Japanese Edition), Vol.J100-B, No.9, pp.723-737, Sep. 2017.
  • Minoru INOMATA, Tetsuro IMAI, Koshiro KITAO, Yukihiko OKUMURA, Motoharu SASAKI, Yasushi TAKATORI, "Radio Propagation Prediction Method Using Point Cloud Data Based on Hybrid of Ray-Tracing and Effective Roughness Model in Urban Environments," IEICE Trans. Commun., Vol.E102-B, No.1, pp.51-62, Jan. 2019.
  • Mitsuki Nakamura, Motoharu SASAKI, Wataru YAMADA, Naoki KITA, Takeshi ONIZAWA, Yasushi TAKATORI, Masashi NAKATSUGAWA, Minoru INOMATA, Koshiro KITAO, and Tetsuro IMAI, "Path Loss Model in Crowded Outdoor Environments Considering Multiple Human Body Shadowing of Multipath at 4.7 GHz and 26.4 GHz," IEICE Trans. Commun., Vol.E102-B, No.8, Aug. 2019, 10.1587/transcom.2018EBP3282
  • S. Salous, J. Lee, M. D. Kim, M. Sasaki, W. Yamada, X. Raimundo, and A. A. Cheema, "Radio propagation measurements and modeling for standardization of the site general path loss model in International Telecommunications Union recommendations for 5G wireless networks," AGU Radio Science, Vol. 55, Issue 1, e2019RS006924, Jan. 2020, https://doi.org/10.1029/2019RS006924
  • Wataru Yamada, Motoharu Sasaki, and Naoki Kita, "Extended Walfisch‐Bertoni propagation model to cover short range and millimeter‐wave bands". AGU Radio Science, Vol.56, no.3, pp.1-8, Mar. 2021, e2020RS007161. https://doi.org/10.1029/2020RS007161
  • Mampei KASAI, Hidekazu MURATA, Toshiro NAKAHIRA, Motoharu SASAKI, and Takatsune MORIYAMA, "Robust Terminal Selection Scheme over Time-Varying Channel for Terminal Collaborated MIMO Reception," IEICE Trans. Commun.(Japanese Edition), Vol.J104-B, No.7, pp.657-659, July 2021.
  • Fengning DU, Hidekazu MURATA, Mampei KASAI, Toshiro NAKAHIRA, Koichi ISHIHARA, Motoharu SASAKI, Takatsune MORIYAMA, "Distributed Detection of MIMO Spatial Multiplexed Signals in Terminal Collaborated Reception," IEICE Trans. Commun., Vol.E104-B, No.7, pp.884-892, Jul. 2021.
  • Toshiro NAKAHIRA, Tomoki MURAKAMI, Hirantha ABEYSEKERA, Koichi ISHIHARA, Motoharu SASAKI, Takatsune MORIYAMA, Yasushi TAKATORI, "Dynamic Terminal Connection Control Using Multi-Radio Unlicensed Access for 5G Evolution and Beyond," IEICE Trans. Commun., Vol.E104-B, No.9, pp.1138-1146, Sep. 2021. DOI: 10.1587/transcom.2020FGP0014
  • Toshiro Nakahira, Motoharu Sasaki, Masayoshi Nabeshima, Tomoaki Ogawa, Takatsune Moriyama, Ken Hiraga, Kento Yoshizawa, and Ikutaro Ogushi, "High-efficiency Wi-Fi Technologies," NTT Technical Review, Vol. 20, No. 1, pp. 85-90, Jan. 2022.
  • Toshiro NAKAHIRA, Koichi ISHIHARA, Motoharu SASAKI, Hirantha ABEYSEKERA, Tomoki MURAKAMI, Takatsune MORIYAMA, Yasushi TAKATORI, "Centralized Control Method of Multi-Radio and Terminal Connection for 802.11 Wireless LAN Mixed Environment," IEICE Trans. Commun., Vol.E105-B, No.2, pp.186-195, Feb. 2022, DOI: 10.1587/transcom.2021CEP0018
  • Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki, Koshiro Kitao, Mitsuki Nakamura, Takahiro Tomie, Yasuhiro Oda, "Sub-terahertz propagation characteristics up to 150 GHz for 6G mobile communication systems," International Journal of Microwave and Wireless Technologies, 1-8. 12 Apr. 2022, doi:10.1017/S1759078722000459
  • Nobuaki Kuno, Minoru Inomata, Motoharu Sasaki, Wataru Yamada, Yusuke Asai, and Yasushi Takatori, "Deep-learning path loss prediction model using side-view images," IEICE Communications Express, Vol. 12, Issue 10, Pages 572-574, Oct. 2023, https://doi.org/10.23919/comex.2023XBL0098
  • T. Tomie et al., "High-performances color images method for estimating radio propagation characteristics of outdoor environments," in IEICE Transactions on Communications, doi: 10.23919/transcom.2025EBT0001.
  • T. Fukushima, M. Sasaki, T. Nakahira, D. Murayama, T. Moriyama and Y. Takatori, "B-RAN-Based Control Method of User-Equipment Accommodation for Multi-Radio Environment," IEEE Access, vol. 13, pp. 65376-65388, 2025, doi: 10.1109/ACCESS.2025.3560024.

国際会議

  • Motoharu SASAKI, Wataru YAMADA, Toshio ITO, Naoki KITA, and Takatoshi SUGIYAMA, "Path Loss Model with Over-Roof Propagation Paths between Mobile Terminals in a Residential Area," IEICE Proc. 2011 Int. Symp. Antennas and Propagation (ISAP2011), Paper ID B02-1002, Jeju, Oct, 2011.
  • M. Sasaki, W. Yamada, T. Ito, N. Kita, T. Sugiyama, "Path loss model between mobile terminals in residential area with a curved road," 2012 6th European Conf. Antennas and Propagation (EUCAP), pp. 2016-2020, Prague, March 2012.
  • Motoharu SASAKI, Wataru YAMADA, Naoki KITA, and Takatoshi SUGIYAMA, "Applicability to Different Environment of Path Loss Model with Low Antenna Height in Residential Area," IEICE Proc. 2012 Int. Symp. Antennas and Propagation (ISAP2012), vol.2 pp. 717-720, Oct. 2012.
  • Motoharu SASAKI, Wataru YAMADA, and Takatoshi SUGIYAMA, "VHF Band Path Loss Model for Low Antenna Heights in Residential Areas," IEEE Proc. Antennas and Propagation (EuCAP), 2014 8th European Conf., vol., no., pp.2092-2094, Apr. 2014.
  • Motoharu SASAKI, Wataru YAMADA, Takatoshi SUGIYAMA, Masato MIZOGUCHI, and Tetsuro IMAI, "Path Loss Characteristics at 800 MHz to 37 GHz in Urban Street Microcell Environment," 2015 9th European Conf. Antennas and Propagation (EuCAP), Lisbon, Apr. 2015, pp. 1-4..
  • M. Sasaki, M. Inomata, W. Yamada, N. Kita, T. Onizawa and M. Nakatsugawa, "Path loss characteristics at multiple frequency bands from 0.8 to 37 GHz in indoor office," 2016 10th European Conf. Antennas and Propagation (EuCAP), Davos, Apr. 2016, pp. 1-4.
  • M. Sasaki, M. Inomata, W. Yamada, N. Kita, T. Onizawa and M. Nakatsugawa, "Channel Model Considering Frequency Dependency Based on Propagation Measurements with Multiple Frequencies for 5G Systems," European Wireless 2016; 22th European Wireless Conf., Oulu, Finland, 2016.
  • Motoharu Sasaki, Minoru Inomata, Wataru Yamada, Naoki Kita, Takeshi Onizawa, Masashi Nakatsugawa, Koshiro Kitao and Tetsuro Imai, "Path Loss Characteristics between Different Floors from 0.8 to 37 GHz in Indoor Office Environments," IEICE Proc. 2016 Int. Symp. Antennas and Propagation (ISAP2016), Okinawa, Japan, Oct. 2016.
  • M. Sasaki, M. Nakamura, M. Inomata, Y. Takatori, K. Kitao and T. Imai, "Path loss frequency dependence at 2-26 GHz in an urban macro cell environment," 2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, San Diego, CA, July 2017, pp. 601-602.
  • M. Sasaki, M. Nakamura, M. Inomata, W. Yamada, N. Kita, Y. Takatori, K. Kitao, T. Imai, "Frequency dependence of site-specific path loss in urban macro cell environments between 2 and 66 GHz bands," 2017 IEEE 28th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC), Montreal, QC, Oct. 2017, pp. 1-5.
  • M. Sasaki, M. Nakamura, M. Inomata, W. Yamada, N. Kita, K. Kitao, T. Imai, and Y. Takatori, "Frequency Dependence of Path Loss with Wide Dynamic Range in Urban Macro Cells between 2 and 26 GHz," 2017 IEEE Globecom Workshops (GC Wkshps), Singapore, Dec. 2017, pp. 1-6.
  • M. Sasaki, M. Nakamura, W. Yamada, N. Kita, Y. Takatori, M. Inomata, K. Kitao, and T. Imai, "Path loss characteristics from 2 to 66 GHz in urban macrocell environments based on analysis using ITU-R site-general models," 12th European Conference on Antennas and Propagation (EuCAP 2018), London, Apr. 2018, pp. 1-5.
  • M. Sasaki, T. Nakahira, K. Wakao and T. Moriyama, "Human Blockage Loss Characteristics at 5 GHz Bands in A Crowded Stadium," 2020 International Symposium on Antennas and Propagation (ISAP2020), pp.67-68, Jan. 2021, doi: 10.23919/ISAP47053.2021.9391505.
  • M. Sasaki, N. Kuno, T. Nakahira, M. Inomata, W. Yamada and T. Moriyama, "Deep Learning Based Channel Prediction at 2-26 GHz Band using Long Short-Term Memory Network," 2021 15th European Conference on Antennas and Propagation (EuCAP), pp.1-5, Mar. 2021, doi: 10.23919/EuCAP51087.2021.9411206.
  • M. Sasaki, N. Kuno, T. Nakahira, M. Inomata, W. Yamada and T. Moriyama, "RNN Based Prediction of Path Loss Fading Distribution by Interval Estimation," 2022 16th European Conference on Antennas and Propagation (EuCAP), Madrid, Spain, 2022, pp. 1-5, doi: 10.23919/EuCAP53622.2022.9769617.
  • M. Sasaki et al., "RNN Based Proactive Received Power Prediction Using Latest and Estimated Received Power," 2022 International Symposium on Antennas and Propagation (ISAP), Sydney, Australia, 2022, pp. 325-326, doi: 10.1109/ISAP53582.2022.9998604.
  • M. Sasaki et al., "Map Based RNN Model for Proactive Prediction of Received Power Distribution in an Indoor Area," 2023 17th European Conference on Antennas and Propagation (EuCAP), Florence, Italy, 2023, pp. 1-5, doi: 10.23919/EuCAP57121.2023.10133606.
  • M.Sasaki et al., "Proactive Prediction of Path Loss Using Multi-Input Recurrent Neural Network in an Urban Environment," 2023 XXXVth URSI General Assembly and Scientific Symposium (URSI GASS), Sapporo, Japan, Aug. 2023.
  • M. Sasaki et al., "Improving Interpolation Accuracy of Path Loss in Kriging using Anisotropy of Shadowing Correlation," 2024 IEEE 35th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Valencia, Spain, 2024, pp. 1-6, doi: 10.1109/PIMRC59610.2024.10817251.

(共著)

  • T. Kaho, M. Sasaki, Y. Yamaguchi, K. Nishikawa, K. Uehara, "Miniaturized Multilayer Inductors on GaAs Three-dimensional MMIC," Proc. of The Microwave Conference, 2007. KJMW 2007. Korea-Japan, pp.149,152, 15-16 Nov. 2007
  • Wataru Yamada, Motoharu Sasaki, Naoki Kita, Takatoshi Sugiyama, "New Prediction Method Using Visibility Factor for Path Loss between Mobile Terminals in Residential Area at Micro-wave Band," IEICE Proc. of The 2010 International Symposium on Antennas and Propagation (ISAP2010), Paper ID 3TD3-4, Nov. 2010.
  • W. Yamada, N. Kita, M. Sasaki, T. Sugiyama, "Method for Applying Interlink Correlation to Multilink MIMO Propagation Channel Estimation," Vehicular Technology Conference (VTC Spring), 2011 IEEE 73rd, pp.1-5, 15-18 May 2011.
  • M. Shirafune, T. Hikage, T. Nojima, M. Sasaki, W. Yamada, T. Sugiyama, "Numerical Estimation on Shielding Effect of Connecting Doors for Wireless LAN Access Service in High-Speed Train Cars," Proc. of The Thailand-Japan International Workshop on Microwave Technologies (TJMW), Dec. 2013.
  • W. Yamada, M. Sasaki, T. Sugiyama, Holland, O., Ping, S., Yeboah-Akowuah, B., Hwang, J., Aghvami, H., "Indoor propagation model for TV white space," Proc. of The Cognitive Radio Oriented Wireless Networks and Communications (CROWNCOM), 2014 9th International Conference, pp.209-214, June 2014
  • W. Yamada, M. Ssaki, S. Sugiyama, O. D Holland, H. Aghvami, "Performance Analysis of AR-Model-Based Linear Predictor with Kalman Filtering Algorithm for Wireless Communication Systems," Proc. of The 2014 IEEE International Workshop on Electromagnetics (iWEM), Aug. 2014.
  • M. Shirafune, T. Hikage, T. Nojima, M. Sasaki, W. Yamada and T. Sugiyama, "Propagation characteristic estimations of 2 GHz inter-car wireless links in high-speed train cars in a railway tunnel," Antennas and Propagation (ISAP), 2014 International Symposium on, Kaohsiung, Dec. 2014, pp. 215-216.
  • N. Omaki, Ngochao Tran, Koshiro Kitao, Tetsuro Imai, Yukihiko Okumura, Motoharu Sasaki, Wataru Yamada, "Investigation of ray-tracing accuracy in street cell environment for high-SHF and EHF bands," 2015 9th European Conference on Antennas and Propagation (EuCAP), Apr. Lisbon, 2015, pp. 1-4.
  • K. Kitao, Tetsuro Imai, Ngochao Tran, Nobutaka Omaki, Yukihiko Okumura, Minoru Inomata, Motoharu Sasaki, Wataru Yamada, "Path loss prediction model for 800 MHz to 37 GHz in NLOS microcell environment," 2015 IEEE 26th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC), Sep. 2015, pp. 414-418, doi: 10.1109/PIMRC.2015.7343334.
  • M. Inomata, W. Yamada, M. Sasaki and T. Onizawa, "Outdoor-to-indoor path loss model for 8 to 37 GHz band," 2015 International Symposium on Antennas and Propagation (ISAP), Hobart, TAS, Nov. 2015, pp. 1-4.
  • M. Shirafune, Takashi Hikage, Manabu Yamamoto, Toshio Nojima, Minoru Inomata, Motoharu Sasaki, Wataru Yamada, Takeshi Onizawa, "Estimation of RF leakage to oncoming train cars from wireless access point operating in bullet train passing through a tunnel," 2015 International Symposium on Antennas and Propagation (ISAP), Hobart, TAS, Nov. 2015, pp. 1-2.
  • Minoru Inomata, Motoharu Sasaki, Takeshi Onizawa, Koshiro Kitao and Tetsuro Imai, "Effect of Reflected Waves from Outdoor Buildings on Outdoor-to-Indoor Path Loss in 0.8 to 37 GHz Band," IEICE Proc. of The 2016 International Symposium on Antennas and Propagation (ISAP2016), Okinawa, Japan, Oct. 2016.
  • Mitsuki Nakamura, Motoharu Sasaki, Minoru Inomata and Takeshi Onizawa, "The Effect of Human Body Blockage to Path Loss Characteristics in Crowded Areas," IEICE Proc. of The 2016 International Symposium on Antennas and Propagation (ISAP2016), Okinawa, Japan, Oct. 2016.
  • M. Inomata, M. Sasaki, W. Yamada, Y. Takatori, K. Kitao and T. Imai, "Effects of building shapes on path loss up to 37 GHz band in street microcell environments," 2017 IEEE International Conference on Computational Electromagnetics (ICCEM), Kumamoto, Mar. 2017, pp. 249-251.
  • M. Inomata, M. Sasaki, M. Nakamura and Y. Takatori, "Diffuse scattering prediction for 26GHz band in indoor office environments," 2017 International Symposium on Antennas and Propagation (ISAP), Phuket, Oct. 2017, pp. 1-2.
  • M. Nakamura, M. Sasaki, M. Inomata and Y. Takatori, "Path-loss prediction considering human-body shadowing of multi-path components in crowded area at 4.7 and 26.4 GHz," 2017 International Symposium on Antennas and Propagation (ISAP), Phuket, Oct. 2017, pp. 1-2.
  • M. Inomata, T. Imai, K. Kitao, Y. Okumura, M. Sasaki and Y. Takatori, "Prediction accuracy of hybrid method based on ray-tracing and effective roughness model in indoor environment for millimeter waves," 2017 IEEE Conference on Antenna Measurements & Applications (CAMA), Tsukuba, Dec. 2017, pp. 44-46.
  • M. Nakamura, M. Sasaki, N. Kita and Y. Takatori, "Path loss model in crowded areas considering multiple human blockage at 4.7 and 26.4 GHz," 2017 IEEE Conference on Antenna Measurements & Applications (CAMA), Tsukuba, Dec. 2017, pp. 40-43.
  • M. Inomata, T. Imai, K. Kitao, Y. Okumura, S. Motoharu and Y. Takatori, "Radio propagation prediction for high frequency bands using hybrid method of ray-tracing and ER model with point cloud of urban environments," 12th European Conference on Antennas and Propagation (EuCAP 2018), London, Apr. 2018, pp. 1-5.
  • M. Nakamura, M. Sasaki and Y. Takatori, "Human Body Shadowing at 26.4 and 66.5 GHz in an Indoor Environment," 2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, Boston, MA, July 2018, pp. 757-758.
  • M. Yamagishi, T. Hikage, M. Sasaki, M. Nakamura and Y. Takatori, "FDTD-Based Numerical Estimation of Human Body Blockage Characteristics in 26GHz Band Indoor Propagation," 2018 48th European Microwave Conference (EuMC), Madrid, Sep. 2018, pp. 878-881.
  • N. KUNO, W. YAMADA, M. SASAKI and Y. TAKATORI, "Convolutional Neural Network for Prediction Method of Path Loss Characteristics considering Diffraction and Reflection in an Open-Square Environment," 2019 URSI Asia-Pacific Radio Science Conference (AP-RASC), New Delhi, India, Mar. 2019, pp. 1-3.
  • M. Nakamura, M. Sasaki, W. Yamada and Y. Takatori, "Path Loss Model in Crowded Indoor Environments Considering Multiple Human Body Shadowing of Multipath at 4.7 GHz and 66.5 GHz," 2019 13th European Conference on Antennas and Propagation (EuCAP), Krakow, Poland, Mar. 2019, pp. 1-5.
  • T. Nakahira, M. Sasaki, H. Abbesekara, T. Moriyama, Y. Takatori, D. Goto, T. Arai, "Dynamic Control of AP Placement and Radio Parameters for Improving Throughput in Congested Areas," ICETC, Dec. 2020.
  • M. Inomata, W. Yamada, N. Kuno, M. Sasaki, K. Kitao, M. Nakamura, H. Ishikawa, Y. Oda, "Scattering Effect up to 100 GHz Band for 6G," 2020 International Symposium on Antennas and Propagation (ISAP2020), pp.749-750, Jan. 2021, doi: 10.23919/ISAP47053.2021.9391482.
  • W. Yamada, N. Kuno, M. Inomata and M. Sasaki, "Propagation Model in Corridor LOS Condition Based on ABG Approach," 2020 International Symposium on Antennas and Propagation (ISAP2020), pp.685-686, Jan. 2021, doi: 10.23919/ISAP47053.2021.9391182.
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