著書
  1. 林和則，通信の信号処理 -線形逆問題，圧縮センシング，確率推論，ウィルティンガー微分-，コロナ社，2023年10月．
  2. 林和則，無線信号処理 (マルチチャンネル・アレイ信号処理，通信のための信号処理，MIMO通信信号処理，センサーネットワーク)，数理工学事典，朝倉書店，166-176ページ，2011年11月（分担執筆）．
学術論文誌
  1. G. Pabbisetty, H. Honda, K. Hayashi and H. Mori, "Maximum Likelihood Direct Zone Estimation with Antenna Beam Pattern Aware Received Signal Power," APSIPA Transactions on Signal and Information Processing, Vol. 12: No. 1, e49, Dec. 2023, DOI:10.1561/116.00000134.
  2. M. Arikawa and K. Hayashi, "Frequency-domain adaptive MIMO filter with fractional oversampling using stochastic gradient descent for long-haul transmission over coupled 4-core fibers," Optics Express, Vol.31, Issue 8, pp. 13104-13124, Apr. 2023, DOI:10.1364/OE.486032.
  3. M. Arikawa, M, Wu, K. Yasuhara, D. Masuda, K. Hayashi, T. Inoue, and Y. Inada, "Long-Haul WDM/SDM Transmission Over Coupled 4-Core Fibers Installed in Submarine Cable," IEEE Journal of Lightwave Technology, Vol. 41, No. 6, pp. 1649-1657, Mar., 2023, DOI: 10.1109/JLT.2022.3229123.
  4. M. Arikawa and K. Hayashi, "Compensation and monitoring of transmitter and receiver impairments in 10,000-km single-mode fiber transmission by adaptive multi-layer filters with augmented inputs," Optics Express, Vol. 30, Issue 12, pp. 20333-20359, June, 2022, DOI:10.1364/OE.459959. (第38回電気通信普及財団賞テレコムシステム技術賞)
  5. M. Arikawa K. Nakamura, K. Hosokawa and K. Hayashi, "Long-Haul WDM/SDM Transmission over Coupled 4-Core Fiber with Coupled 4-Core EDFA and Its Mode Dependent Loss Characteristics Estimation," IEEE Journal of Lightwave Technology, Vol. 40, No. 6, pp. 1664-1671, March, 2022, DOI: 10.1109/JLT.2021.3118684.
  6. M. Arikawa and K. Hayashi, "Adaptive multi-layer filters incorporated with Volterra filters for impairment compensation including transmitter and receiver nonlinearity," Optics Express, Vol 29, No. 18, pp. 28366-28387, Aug. 2021, DOI:10.1364/OE.435161.
  7. N. Shibata, P. Zhu, K. Nishimura, Y. Yoshida, K. Hayashi, M. Hirota, R. Harada, K. Honda, S. Kaneko, J. Terada, and K. Kitayama, "Time Sensitive Networking for 5G NR Fronthauls and Massive IoT Traffic," IEEE Journal of Lightwave Technology, Vol. 39, No. 16, July 2021, DOI: 10.1109/JLT.2021.3094877.
  8. M. Arikawa and K. Hayashi, "Transmitter and receiver impairment monitoring using adaptive multi-layer linear and widely linear filter coefficients controlled by stochastic gradient descent," Optics Express, Vol 29, No. 8, pp. 11548-11561, Apr. 2021, DOI:10.1364/OE.416992.
  9. R. Hayakawa, A. Nakai-Kasai and K. Hayashi, "Discreteness and Group Sparsity Aware Detection for Uplink Overloaded MU-MIMO Systems," APSIPA Transactions on Signal and Information Processing, Vol.9, E21, Oct. 2020, DOI:10.1017/ATSIP.2020.19.
  10. 八木聖太，小蔵正輝，岸田昌子，木村達明，林和則，"Geometric program による送信電力制御アルゴリズムのロバスト安定化," 電子情報通信学会論文誌(B), Vol. J103-B, No.12, pp. 644-651, Dec. 2020, DOI: 10.14923/transcomj.2020JBP3023.
  11. A. Nakai-Kasai and K. Hayashi, "An Acceleration Method of Sparse Diffusion LMS based on Message Propagation," IEICE Transactions on Communications, vol. E104-B, No. 2,pp. 141-148, Feb. 2021, DOI:10.1587/transcom.2020EBT0001.
  12. R. Hayakawa and K. Hayashi, "Asymptotic Performance of Discrete-Valued Vector Reconstruction via Box-Constrained Optimization with Sum of l1 Regularizers," IEEE Transactions on Signal Processing, vol. 68, pp. 4320-4335, 2020, doi: 10.1109/TSP.2020.3011282.
  13. M. Arikawa and K. Hayashi, " Adaptive equalization of transmitter and receiver IQ skew by multi-layer linear and widely linear filters with deep unfolding," Optics Express, Vol 28, No. 16, pp. 23478-23494, July 2020, DOI:10.1364/OE.395361.
  14. M. Arikawa, M. Sato, and K. Hayashi, "Wide range rate adaptation of QAM-based probabilistic constellation shaping using a fixed FEC with blind adaptive equalization," Optics Express, Vol 28, No. 2, pp. 1300-1315, Jan. 2020, DOI:10.1364/OE.383097.
  15. S. Takabe, M. Imanishi, T. Wadayama, R. Hayakawa, and K. Hayashi, "Trainable Projected Gradient Detector for Massive Overloaded MIMO Channels: Data-driven Tuning Approach," IEEE Access, vol. 7, pp. 93326-93338, Dec. 2019, DOI: 10.1109/ACCESS.2019.2927997.
  16. H. Sasahara, M. Nagahara, K. Hayashi, and Y. Yamamoto, "Self-Interference Suppression based on Sampled-Data H-infinity Control for Baseband Signal Subspaces," SICE Journal of Control, Measurement, and System Integration, vol. 12, no. 5, Sept. 2019, DOI: 10.9746/jcmsi.12.182.
  17. A. Yamauchi, M. Iwasaki, K. Hayashi, K. Tsuji, "Evaluation of full-field energy dispersive X-ray fluorescence imaging apparatus and super resolution analysis with compressed sensing technique," X-Ray Spectrometry , vol. XRS3055, May 2019, DOI:10.1002/xrs.3055.
  18. A. Nakai-Kasai and K. Hayashi, "Diffusion LMS based on Message Passing Algorithm," IEEE Access, vol. 7, pp. 47022-47033, Apr. 2019, DOI: 10.1109/ACCESS.2019.2909775.
  19. R. Hayakawa and K. Hayashi, "Reconstruction of Complex Discrete-Valued Vector via Convex Optimization with Sparse Regularizers," IEEE Access, vol. 6, no. 1, pp. 66499-66512, Dec. 2018, DOI: 10.1109/ACCESS.2018.2878886.
  20. R. Hayakawa and K. Hayashi, "Discreteness-Aware Approximate Message Passing for Discrete-Valued Vector Reconstruction," IEEE Transactions on Signal Processing, vol. 66, no. 24, pp. 6443-6457, Dec. 2018, DOI: 10.1109/TSP.2018.2877170.
  21. M. Inoue, K. Hayashi, H. Mori, and T. Nabetani, "A DOA Estimation Method with Kronecker Subspace for Coherent Signals," IEEE Communications Letters, vol. 22, no. 11, pp. 2306-2309, Nov. 2018, DOI: 10.1109/LCOMM.2018.2870824.
  22. R. Hayakawa and K. Hayashi, "Discreteness-Aware Decoding for Overloaded Non-Orthogonal STBCs via Convex Optimization," IEEE Communications Letters, vol. 22, no. 10, pp. 2080-2083, Oct. 2018, DOI: 10.1109/LCOMM.2018.2866446.
  23. Q. Dong, K. Hayashi, and M. Kaneko, "An Optimized Link Layer Design for Communication-based Train Control Systems using WLAN," IEEE Access, vol. 6, pp. 6865-6877, 2018, DOI: 10.1109/ACCESS.2017.2763173.
  24. R. Hayakawa and K. Hayashi, "Error Recovery for Massive MIMO Signal Detection via Reconstruction of Discrete-Valued Sparse Vector," IEICE Transactions on Fundamentals, Vol. E100-A, No. 12, pp. 2671-2679, Dec. 2017, DOI 10.1587/transfun.E100.A.2671.
  25. R. Hayakawa and K. Hayashi, "Convex Optimization Based Signal Detection for Massive Overloaded MIMO Systems," IEEE Transactions on Wireless Communications, Vol. 16, No. 11, pp. 7080-7091, Nov. 2017, DOI 10.1109/TWC.2017.2739140.
  26. H. Sasahara, K. Hayashi, and M. Nagahara, "Multiuser Detection based on MAP Estimation with Sum-of-Absolute-Values Relaxation," IEEE Transactions on Signal Processing, Vol.65, No. 21, pp. 5621-5634, Nov. 2017, DOI 10.1109/TSP.2017.2740164.
  27. M. Kaneko, T. Nakano, K. Hayashi, T. Kamenosono and H. Sakai, "Distributed Resource Allocation with Local CSI Overhearing and Scheduling Prediction for OFDMA Heterogeneous Networks," IEEE Transactions on Vehicular Technology, Vol. 66, No. 2, pp. 1186-1199, Feb. 2017, DOI 10.1109/TVT.2016.2555840.
  28. H. Sasahara, K. Hayashi, and M. Nagahara, "Symbol Detection for Faster-than-Nyquist Signaling by Sum-of-Absolute-Values Optimization," IEEE Signal Processing Letters, Vol. 23, No. 12, pp. 1853-1857, Dec. 2016, DOI: 10.1109/LSP.2016.2625839.
  29. R. Hayakawa, K. Hayashi, and M. Kaneko, "Lattice Reduction-Aided Detection for Overloaded MIMO using Slab Decoding," IEICE Transactions on Communications, Vol.E99-B, No.8, pp.1697-1705, Aug. 2016, DOI:10.1587/transcom.2015CCP0014.
  30. T. Kamenosono, M. Kaneko, K. Hayashi, and Lila Boukhatem, "Self-Organized Inter-Cell Interference Coordination Based on Partial CSI Sharing in Heterogeneous Networks Employing Cell Range Expansion," IEICE Transactions on Communications, Vol.E99-B, No.8, pp.1780-1788, Aug. 2016, DOI:10.1587/transcom.2015CCP0032.
  31. K. Matsuoka, Y. Yushima, R. Hayakawa, R. Kawasaki, K. Hayashi, and Megumi Kaneko, "An RFID tag identification protocol via Boolean compressed sensing," IEICE ComEX, Vol. 5, No. 5, pp. 118-123, May 2016, DOI:10.1587/comex.2016XBL0012.
  32. Megumi Kaneko, Hirofumi Yamaura, Youhei Kajita, Kazunori Hayashi and　Hideaki Sakai, "Fairness-Aware Non-Orthogonal Multi-User Access with Discrete Hierarchical Modulation for 5G Cellular Relay Networks," IEEE Access vol. 3, pp. 2922 - 2938, Dec. 2015, DOI:10.1109/ACCESS.2015.2506261.
  33. H. Sasahara, M. Nagahara, K. Hayashi and Y. Yamamoto, "Digital Cancelation of Self-Interference for Single-Frequency Full-Duplex Relay Stations via Sampled-Data Control," SICE Journal of Control, Measurement, and System Integration, Vol. 8, No.5, pp. 321-327, Sept. 2015, DOI:10.9746/jcmsi.8.321. (計測自動制御学会関西支部奨励賞)
  34. Megumi Kaneko, Wenhao Hu, Kazunori Hayashi and Hideaki Sakai, "Compressed Sensing-based Tag Identification Protocol for a Passive RFID System," IEEE Communications Letters, Vol. 18, No. 11, pp. 2023-2026, Nov. 2014, DOI: 10.1109/LCOMM.2014.2360684.
  35. M. Kaneko, K. Hayashi, and H. Sakai, "Superposition Coding based User Combining Schemes for Non-Orthogonal Scheduling in a Wireless Relay System," IEEE Transactions on Wireless Communications , Vol. 13, No. 6, pp. 3232-3243, June 2014, DOI: 10.1109/TWC.2014.042114.130419.
  36. H. Yamaura, M. Kaneko, K. Hayashi, and H. Sakai, "Adaptive Hierarchical Modulation and Power Allocation for Superposition Coded Relaying," EURASIP Journal on Wireless Communications and Networking , DOI:10.1186/1687-1499-2013-233, Sept. 2013.
  37. Chuyen T. Nguyen, Kazunori Hayashi, Megumi Kaneko, Petar Popovski, and Hideaki Sakai, "Probabilistic Dynamic Framed Slotted ALOHA for RFID Tag Identification," Wireless Personal Communications, Vol. 71, No. 4, pp. 2947-2963, DOI 10.1007/s11277-012-0981-z, Aug. 2013.
  38. Chuyen T. Nguyen, Kazunori Hayashi, Megumi Kaneko, Petar Popovski, and Hideaki Sakai, "Maximum Likelihood Approach for RFID Tag Set Cardinality Estimation with Detection Errors," Wireless Personal Communications, Vol. 71, No. 4, pp. 2587-2603, DOI 10.1007/s11277-012-0956-0, Aug. 2013.
  39. Chuyen T. Nguyen, Kazunori Hayashi, Megumi Kaneko, and Hideaki Sakai, "Maximum Likelihood Approach for RFID Tag Cardinality Estimation under Capture Effect and Detection Errors," IEICE Transactions on Communications, Vol.E96-B No.5 pp.1122-1129, May 2013, DOI:10.1587/transcom.E96.B.1122.
  40. Kazunori Hayashi, Masaaki Nagahara, Toshiyuki Tanaka, "A User's Guide to Compressed Sensing for Communications Systems," IEICE Transactions on Communications, Vol. E96-B, No. 03, pp.685-712, Mar. 2013, DOI:10.1587/transcom.E96.B.685. (招待サーベイ論文, 電子情報通信学会通信ソサイエティ論文賞, Demo program)
  41. Megumi Kaneko, Kazunori Hayashi, Petar Popovski and Hideaki Sakai, "Proportional Fair Scheduling with Superposition Coding in a Cellular Cooperative Relay System," Annals of Telecommunications, DOI 10.1007/s12243-012-0337-4, Nov. 2012. (INVITED PAPER)
  42. Masaaki Nagahara, Takahiro Matsuda, Kazunori Hayashi, "Compressive Sampling for Remote Control Systems," IEICE Transactions on Fundamentals, Vol. E95-A, No. 4, pp. 713-722, Apr. 2012. DOI: 10.1587/transfun.E95.A.713.
  43. Kazunori Hayashi and Yasuaki Hiraoka, "Rational Maps and Maximum Likelihood Decodings," Japan Journal of Industrial and Applied Mathematics, Vol. 29, No. 1, pp. 37-62, Jan. 2012, DOI:10.1007/s13160-011-0048-7.
  44. Megumi Kaneko, Kazunori Hayashi, Petar Popovski, Hiroyuki Yomo and Hideaki Sakai, "Uplink Contention-based CSI Feedback with Prioritized Layers for a Multi-Carrier System," IEEE Transactions on Wireless Communications, Vol. 10, No. 12, pp. 4282-4293, Dec. 2011, DOI: 10.1109/TWC.2011.101211.110062. (第27回電気通信普及財団テレコムシステム技術賞)
  45. Megumi Kaneko, Kazunori Hayashi, Petar Popovski and Hideaki Sakai, "Fairness-Aware Superposition Coded Scheduling for a Multi-User Cooperative Cellular System," IEICE Transactions on Communications , Vol. E94-B, No. 12, pp. 3272-3279, Dec. 2011, DOI:10.1587/transcom.E94.B.3272.
  46. Takahiro Matsuda, Masaaki Nagahara, Kazunori Hayashi, "Link Quality Classifier with Compressed Sensing Based on l1-l2 Optimization," IEEE Communications Letters, Vol. 15, No.10, pp. 1117-1119, Oct. 2011, DOI: 10.1109/LCOMM.2011.082911.111611.
  47. Zin Arai, Kazunori Hayashi and Yasuaki Hiraoka, "Mayer-Vietoris sequences and coverage problems in sensor networks," Japan Journal of Industrial and Applied Mathematics, Vol. 28, Issue 2, pp. 237-250, DOI: 10.1007/s13160-011-0039-8, Apr. 2011.
  48. Megumi Kaneko, Kazunori Hayashi and Hideaki Sakai, "Sum Rate Maximizing Superposition Coding Scheme for a Two-User Wireless Relay System," IEEE Communications Letters, Vol. 15, No.4, pp. 428-430, Apr. 2011, DOI: 10.1109/LCOMM.2011.030311.101901.
  49. Megumi Kaneko, Kazunori Hayashi and Hideaki Sakai, "Superposition Coding based Wireless Network Coding Scheme for Two-Way Cooperative Relaying," IEICE Transactions on Communications, Vol. E93-B, No. 12, pp. 3354-3361, Dec. 2010, DOI:10.1587/transcom.E93.B.3354.
  50. Yuki Yoshida, Kazunori Hayashi, Hideaki Sakai, "Marginalized Particle Filter for Blind Signal Detection with Analog Imperfections," IEICE Transactions on Communications, Vol. E93-B, No. 2, pp. 336-344, Feb. 2010, DOI:10.1587/transcom.E93.B.336. (電子情報通信学会通信ソサイエティ論文賞)
  51. Wladimir Bocquet, Kazunori Hayashi and Hideaki Sakai, "Systematic Design of Single Carrier Overlap Frequency Domain Equalization," Journal of Systems Science and Complexity, vol. 30, no. 1, Jan. 2010, DOI:10.1007/s11424-010-9275-2.
  52. Yuki Yoshida, Kazunori Hayashi, Hideaki Sakai, and Wladimir Bocquet, "Analysis and Compensation of Transmitter IQ Imbalances in OFDMA and SC-FDMA Systems," IEEE Transactions on Signal Processing, vol. 57, no. 8, pp. 3119-3129, Aug. 2009, DOI:10.1109/TSP.2009.2018360.
  53. Megumi Kaneko, Petar Popovski and Kazunori Hayashi, "Throughput-Guaranteed Resource Allocation Algorithms for Relay-aided Cellular OFDMA System," IEEE Transactions on Vehicular Technology, vol. 58, no. 4, pp. 1951-1964, May 2009, DOI: 10.1109/TVT.2008.2005058.
  54. Wladimir Bocquet, Kazunori Hayashi and Hideaki Sakai, "Power Distribution Methods for MIMO-OFDM Systems and Field Experimentations," Wireless Communications and Mobile Computing, published online in Wiley InterScience, Feb. 2009, DOI:10.1002/wcm.746.
  55. Wladimir Bocquet, Kazunori Hayashi and Hideaki Sakai, "A Novel Power Distribution Scheme Combined with Adaptive Modulation Based on Subcarrier Grouping for OFDM Systems,"IEICE Transactions on Communications, Vol. E91-B, No. 12, pp. 3974-3982, Dec. 2008, DOI:10.1093/ietcom/e91-b.12.3974.
  56. Megumi Kaneko, Kazunori Hayashi, Petar Popovski, Kazushi Ikeda, Hideaki Sakai and Ramjee Prasad, "Amplify-and-Forward Cooperative Diversity Schemes for Multi-Carrier Systems," IEEE Transactions on Wireless Communications, vol. 7, no. 5, part 2, pp. 1845-1850, May 2008, DOI:10.1109/TWC.2008.070660.
  57. Kazunori Hayashi and Hideaki Sakai, "Interference Cancellation Schemes for Single Carrier Block Transmission with Insufficient Cyclic Prefix," EURASIP Journal on Wireless Communications and Networking, vol. 2008, Article ID 130747, 12 pages, 2008. DOI:10.1155/2008/130747.
  58. 林　和則, 酒井英昭, "サイクリックプレフィックスを用いたブロック伝送方式と信号歪み補償技術," 電子情報通信学会論文誌(B), Vol.J91-B, No.2, pp. 129-139, Feb. 2008. (招待論文)
  59. Yuki Yoshida, Kazunori Hayashi, and Hideaki Sakai, "Pre- and Post-Equalization and Frequency Diversity Combining Methods for Block Transmission with Cyclic Prefix," IEICE Transactions on Communications, Vol. E90-B, No. 10, pp. 2874-2883, Oct. 2007, DOI:10.1093/ietcom/e90-b.10.2874.
  60. Shinsuke Hara, Hiroyuki Yomo, Petar Popovski, and Kazunori Hayashi, "New Paradigms in Wireless Communication Systems," Wireless Personal Communications, Vol.37, Nos.3-4, pp. 233-241, May 2006, DOI:10.1007/s11277-006-9036-7.
  61. Kazunori Hayashi and Hideaki Sakai, "Per-Tone Equalization for Single Carrier Block Transmission with Insufficient Cyclic Prefix," IEICE Transactions on Information and Systems, Vol.E88-D, No.7, pp. 1323-1330, July 2005, DOI:10.1093/ietisy/e88-d.7.1323.
  62. 林 和則, 小嶌 卓, 酒井英昭, "サイクリックプリフィックスを用いたシングルキャリア無線通信システムのためのアダプティブアレーアンテナ," 電子情報通信学会論文誌(B), Vol. J87-B, No.7, pp. 940-949, July 2004.
  63. 河本孝生, 岩田一貴, 池田和司, 林 和則, 酒井英昭, "EM アルゴリズムを用いた確率的通信路に対する適応等化法," システム制御情報学会論文誌, Vol. 17, No.3, pp. 139-141, Mar. 2004.
  64. 林 和則, 原 晋介, "アダプティブアレーと判定帰還型等化器のカスケード構成による時空間等化法," 電子情報通信学会論文誌(B), Vol. J85-B, No.6, pp. 900-909, June 2002.
  65. Kazunori Hayashi and Shinsuke Hara, "A New Spatio-Temporal Equalization Method Based on Estimated Channel Response," IEEE Transactions on Vehicular Technology, Vol. 50, pp. 1250-1259, Sept. 2001, DOI: 10.1109/25.950326.
  66. 林 和則, 村島伸幸, 原 晋介, 三瓶政一, 森永規彦, "抑圧パイロット信号を用いたビームフォーミング法," 電子情報通信学会論文誌(B), Vol. J81-B-I, No.11, pp. 661-670, Nov. 1998.
解説・チュートリアル・記事
  1. 林　和則, "圧縮センシングの基礎とその無線通信応用," 映像情報メディア学会誌, vol. 73, no. 3, pp. 432-438 2019年5月.
  2. 林　和則，"通信のための確率推論の基礎,"電子情報通信学会　通信ソサイエティ 革新的無線通信技術に関する横断型研究会 MIKA2018, Sept. 2018. プレゼン資料
  3. 林　和則, "大規模線形ベクトル通信路のための信号検出法," 計測自動制御学会　計測と制御, vol. 56, no. 12, pp. 943-948 2017年12月.
  4. 林 和則, "初学者のための無線通信信号処理入門," 電子情報通信学会無線通信システム研究会主催 5G の根底にある無線信号処理に関する基礎ワークショップ，July, 2017．プレゼン資料
  5. 林 和則, "初学者のための無線通信信号処理入門," 電子情報通信学会無線通信システム研究会主催 第5世代（5G）移動通信システムの根幹をなす無線通信技術に関する基礎ワークショップ，Oct. 2016．
  6. 林 和則, "通信のための確率推論の基礎," 電子情報通信学会コミュニケーションクオリティ研究会主催 第２回CQ基礎講座ワークショプ-ワイヤレス環境におけるコミュニケーションクオリティ-，Oct. 2016．
  7. 林 和則, "通信のための信号処理の基礎," 電子情報通信学会光通信システム研究会主催 OCS Summer School 2015 -わかる！ 400G/1T伝送・光ネットワーク-，July 2015．
  8. 林 和則,"狭帯域信号の到来方向推定," 電子情報通信学会 基礎・境界ソサイエティ Fundamentals Review, Vol. 8, No. 3, pp. 143-150, Jan. 2015.
  9. 林 和則, "光通信のための周波数領域等化技術," 電子情報通信学会光通信システム研究会主催 OCS Summer School 2012, 第３回ディジタル信号処理による新しい光伝送技術-100G and Beyond- チュートリアル講演，July 2012．
  10. 林 和則, "ブロック伝送方式のための信号歪補償に関する研究 (一般の方向けの記事)," 国際コミュニケーション基金 (ICF) 機関誌, vol.27, pp.4-5, Apr. 2009.
  11. 林 和則, "代数的トポロジーとセンサーネットワーク被覆問題 (プレゼン資料)," IEEE COMS Kansai Chapter 技術講演会, 奈良先端科学技術大学院大学 Dec. 2008.
  12. 林 和則, "確率伝搬法とその応用," 京都大学 数理解析研究所講究録，第1616巻, pp. 16-40, Oct. 2008.
  13. 林 和則, "変復調と等化方式の基礎： Fundamentals of Modulation/Demodulation and Equalization Technologies," 2004 Microwave Workshops and Exhibition (MWE2004), Nov. 2004.プレゼン資料
  14. 酒井英昭, 林 和則, "ブロック伝送と周波数領域等化: Block Signal Transmission and Frequency Domain Equalization," 電子情報通信学会誌, Vol.87, No. 10, pp.855-860, Oct. 2004.
査読付国際会議
  1. S. Furusawa, K. Hayashi, K. Kameda and R. Hayakawa, "Numerical Performance Evaluation of ℓ1 - ℓ2 Sparse Reconstruction Using Optical Analog Circuit," Proceedings of 2023 APSIPA Annual Summit and Conference (APSIPA ASC 2023),Taipei, Taiwan, Nov. 2023, pp. 1410-1416, doi: 10.1109/APSIPAASC58517.2023.10317238.
  2. M. Arikawa and K. Hayashi, "Long-haul WDM/SDM transmission of 40-Gbaud PDM-QPSK over coupled 4-core fibers with entire 5/4× oversampling DSP," 49th European Conference on Optical Communications (ECOC 2023), Hybrid Conference, Glasgow, UK, Oct. 2023, pp. 25-28, doi: 10.1049/icp.2023.1838.
  3. R. Lin and K. Hayashi, "An Approximated ADMM based Algorithm for ℓ1−ℓ2 Optimization Problem," Proceedings of 2022 APSIPA Annual Summit and Conference (APSIPA ASC 2022), pp. 1720-1724, Chiang Mai, Thailand, Nov. 2022, DOI: 10.23919/APSIPAASC55919.2022.9980002.
  4. K. Kameda, R. Hayakawa, K. Hayashi and Y. Iiguni, "Performance Evaluation of FISTA with Constant Inertial Parameter," Proceedings of 2022 APSIPA Annual Summit and Conference (APSIPA ASC 2022), pp. 1713-1719, Chiang Mai, Thailand, Nov. 2022, DOI: 10.23919/APSIPAASC55919.2022.9980108.
  5. M. Arikawa and K. Hayashi, "Adaptive Multi-Layer Filters for Compensating for Impairments in Transmitters and Receivers for SDM Transmission," 2022 European Conference on Optical Communication (ECOC), Basel, Switzerland, Sept. 2022.
  6. A. Hirayama, K. Hayashi, "An Overloaded MU-MIMO Signal Detection Method Using Piecewise Continuous Nonconvex Sparse Regularizer," Proceedings of 2021 APSIPA Annual Summit and Conference (APSIPA ASC 2021), Tokyo, Japan, Dec. 2021.
  7. H. Honda, K. Hayashi, Gurusanthosh Pabbisetty and Hiroki Mori, "Received Signal Power based Sensor Zone Estimation with Maximum Likelihood Approach," Proceedings of 2021 APSIPA Annual Summit and Conference (APSIPA ASC 2021), Tokyo, Japan, Dec. 2021 (Best Paper Award).
  8. B. Zhu, K. Hayashi, B. Li, J. Li, and X. Zhang, "A Frequency Domain Direction of Arrival Estimation Algorithm for UAV Remote-Control Signal," 13th International Conference on Wireless Communications and Signal Processing, Oct. 2021, DOI: 10.1109/WCSP52459.2021.9613237.
  9. M. Arikawa, K. Hosokawa, and K. Hayashi, "Long-Haul WDM/SDM Transmission over Coupled 4-Core Fiber with Coupled 4-Core EDFA and Its MDL Characteristics Estimation," Proceedings of Optical Fiber Communication Conference (OFC) 2021, San Francisco, CA, USA, pp. 1-3, June 2021.
  10. N. Shibata, P. Zhu, K. Nishimura, Y. Yoshida, K. Hayashi, M. Hirota, R. Harada, K. Honda, S. Kaneko, J. Terada, K. Kitayama, "First Demonstration of Autonomous TSN-based Beyond-Best-Effort Networking for 5G NR Fronthauls and 1,000+ Massive IoT Traffic," 2020 European Conference on Optical Communications (ECOC), pp. 1-4, Dec. 2020, doi: 10.1109/ECOC48923.2020.9333324.
  11. K. Hayashi, A. Nakai, A. Hirayama, H. Honda, T. Sasaki, H. Yasukawa, R. Hayakawa, "An Overloaded IoT Signal Detection Method using Non-convex Sparse Regularizers,"Proceedings of 2020 APSIPA Annual Summit and Conference (APSIPA ASC 2020), Auckland, New Zealand, pp. 1490-1496, Dec. 2020.
  12. A. Nakai-Kasai and K. Hayashi, "Optimal Combination Weight for Sparse Diffusion Least-Mean-Square based on Consensus Propagation," Proceedings of 2020 APSIPA Annual Summit and Conference (APSIPA ASC 2020), Auckland, New Zealand, pp. 228-235, Dec. 2020.
  13. K. Hayashi, K. Shiohara, T. Sasaki, "Differentiable Programming based Step Size Optimization for LMS and NLMS Algorithms," Proceedings of 2019 APSIPA Annual Summit and Conference (APSIPA ASC 2019), China, Nov. 2019, DOI: 10.1109/APSIPAASC47483.2019.9023175.
  14. K. Hayashi, A. Nakai, R. Hayakawa, "An Overloaded SC-CP IoT Signal Detection Method via Sparse Complex Discrete-Valued Vector Reconstruction," Proceedings of 2019 APSIPA Annual Summit and Conference (APSIPA ASC 2019), China, Nov. 2019, DOI: 10.1109/APSIPAASC47483.2019.9023021 (Best Special Session Paper Nomination Award).
  15. R. Hayakawa, K. Hayashi, "Discrete-Valued Vector Reconstruction by Optimization with Sum of Sparse Regularizers," Proceedings of European Signal Processing Conference (EUSIPCO2019), A Coruna, Spain, Sept. 2019, DOI: 10.23919/EUSIPCO.2019.8902940.
  16. Y. Atarashi, K. Hayashi, "Channel Capacity of Coupled Multi-core Fiber," Proceedings of 2019 International Symposium on Extremely Advanced Transmission Technologies (EXAT2019), Ise, Japan, May 2019.
  17. S. Takabe, M. Imanishi, T. Wadayama, and K. Hayashi, "Deep Learning-Aided Projected Gradient Detector for Massive Overloaded MIMO Channels," Proceedings of IEEE International Conference on Communications (ICC) 2019, Shanghai, China, May 2019, DOI: 10.1109/ICC.2019.8761049.
  18. R. Hayakawa, K. Hayashi, "Performance Analysis of Discrete-Valued Vector Reconstruction based on Box-Constrained Sum of L1 Regularizers," Proceedings of 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2019), pp. 4913-4917, Brighton, UK, May 2019, doi: 10.1109/ICASSP.2019.8683207.
  19. K. Hayashi, A. Nakai, R. Hayakawa, S. Ha, "Uplink Overloaded MU-MIMO OFDM Signal Detection Methods using Convex Optimization," Proceedings of 2018 APSIPA Annual Summit and Conference (APSIPA ASC 2018), Honolulu, Hawaii, USA, Nov. 2018, DOI: 10.23919/APSIPA.2018.8659753.
  20. R. Hayakawa, K. Hayashi, "Distributed Approximate Message Passing with Summation Propagation," Proceedings of 2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2018), Calgary, Alberta, Canada, Apr. 2018, DOI: 10.1109/ICASSP.2018.8462333.
  21. A. Nakai, K. Hayashi, "An Adaptive Combination Rule for Diffusion LMS based on Consensus Propagation," Proceedings of 2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2018), Calgary, Alberta, Canada, Apr. 2018, DOI: 10.1109/ICASSP.2018.8462277.
  22. R. Hayakawa, K. Hayashi, "Binary Vector Reconstruction via Discreteness-Aware Approximate Message Passing," Proceedings of 2017 APSIPA Annual Summit and Conference (APSIPA ASC 2017), Kuala Lumpur, Malaysia, Dec. 2017, DOI: 10.1109/APSIPA.2017.8282322.
  23. A. Nakai, K. Hayashi, "Diffusion LMS Using Consensus Propagation," Proceedings of 2017 APSIPA Annual Summit and Conference (APSIPA ASC 2017), Kuala Lumpur, Malaysia, Dec. 2017, DOI: 10.1109/APSIPA.2017.8282158.
  24. L. Yujia, K. Hayashi, "A New Pool Control Method for Boolean Compressed Sensing Based Adaptive Group Testing," Proceedings of 2017 APSIPA Annual Summit and Conference (APSIPA ASC 2017), Kuala Lumpur, Malaysia, Dec. 2017, DOI: 10.1109/APSIPA.2017.8282168.
  25. M. Kaneko, T. Kamenosono, K. Hayashi, "Dynamic ICIC for Post-Scheduling Outage Probability Minimization in Small Cell Networks," IEEE VTC2017-Fall, Toronto, Canada, Sept. 2017, DOI: 10.1109/VTCFall.2017.8288082.
  26. R. Hayakawa, K. Hayashi, "Discreteness-Aware AMP for Reconstruction of Symmetrically Distributed Discrete Variables," IEEE SPAWC 2017, Sapporo, Japan, July, 2017, DOI: 10.1109/SPAWC.2017.8227655.
  27. Q. Dong, K. Hayashi, M. Kaneko (NII), "Adaptive Modulation and Coding Design for Communication-Based Train Control Systems Using IEEE 802.11 MAC with RTS/CTS," IEEE SPAWC 2017, Sapporo, Japan, July, 2017, DOI: 10.1109/SPAWC.2017.8227786.
  28. H. Mukumoto, K. Hayashi and M. Kaneko, "Direction-Of-Arrival Estimation via Khatri-Rao Subspace Using Compressed Sensing," Proceedings of 2016 APSIPA Annual Summit and Conference (APSIPA ASC 2016), Jeju, Korea, Dec. 2016, DOI: 10.1109/APSIPA.2016.7820807.
  29. Y. Cao, K. Hayashi and F. Wang, "Arbitrary Unicast Transmission over MIMO Multi-way Relay Channel with Imperfect CSI," Proceedings of 2016 APSIPA Annual Summit and Conference (APSIPA ASC 2016), Jeju, Korea, Dec. 2016, DOI: 10.1109/APSIPA.2016.7820811.
  30. R. Hayakawa, K. Hayashi, "Error Recovery with Relaxed MAP Estimation for Massive MIMO Signal Detection," Proceedings of 2016 International Symposium on Information Theory and Its Applications (ISITA 2016), Montrey, CA, USA, Oct.-Nov. 2016.
  31. Q. Dong, K. Hayashi, M. Kaneko (NII), "A New Adaptive Modulation and Coding Method for Communication-Based Train Control Systems Using WLAN," Proceedings of the 6th IFAC Workshop on Distributed Estimation and Control in Networked Systems, Tokyo, Japan, Sept. 2016, DOI: 10.1016/j.ifacol.2016.10.386.
  32. R. Hayakawa, K. Hayashi, H. Sasahara and M. Nagahara, "Massive Overloaded MIMO Signal Detection via Convex Optimization with Proximal Splitting," Proceedings of European Signal Processing Conference (EUSIPCO2016), Budapest, Hungary, Aug.-Spet. 2016, DOI: 10.1109/EUSIPCO.2016.7760475.
  33. H. Sasahara, K. Hayashi, M. Nagahara, and Y. Yamamoto, "Control Theoretical Approach for Single-Frequency Full-Duplex Wireless Relaying," Proceedings of the 22nd International Symposium on Mathematical Theory of Networks and Systems (MTNS), July 2016.
  34. H. Sasahara, K. Hayashi, and M. Nagahara, "Multiuser Detection by MAP Estimation with Sum-of-Absolute-Values Relaxation," Proceedings of IEEE International Conference on Communications (ICC) 2016, Kuala Lumpur, Malaysia, May 2016, DOI: 10.1109/ICC.2016.7511060.
  35. H. Sasahara, K. Hayashi, and M. Nagahara, "Faster-than-Nyquist Signaling by Sum-of-Absolute-Values Optimization," Proceedings of SICE ISCS 2016, Nagoya, Japan, Mar. 2016, DOI: 10.1109/SICEISCS.2016.7470173.
  36. R. Kawasaki, K. Hayashi, and M. Kaneko, "Pool Size Control for Adaptive Group Testing via Boolean Compressed Sensing with Solution Space Reduction," Proceedings of 2015 APSIPA Annual Summit and Conference (APSIPA ASC 2015), Hong Kong, Dec. 2015, DOI: 10.1109/APSIPA.2015.7415367.
  37. H. Sasahara, M. Nagahara, K. Hayashi, and Y. Yamamoto, "Sampled-data H-infinity Optimization for Self-interference Suppression in Baseband Signal Subspaces," Proceedings of The 54th Conference on Decision and Control (CDC), Osaka, Japan, Dec. 2015, DOI: 10.1109/CDC.2015.7403362.
  38. H. Sasahara, K. Hayashi, and M. Nagahara, "Time-Domain Equalization for Single-Frequency Full-Duplex Wireless Relay Using H2 Optimal Control," Proceedings of The 47th International Symposium on Stochastic Systems Theory and Its Applications, Dec. 2015, DOI: 10.5687/sss.2016.12.
  39. R. Hayakawa, K. Hayashi, and M. Kaneko, "An Overloaded MIMO Signal Detection Scheme with Slab Decoding and Lattice Reduction," Proceedings of The 21st Asia-Pacific Conference on Communications (APCC 2015), Kyoto, Japan, Oct. 2015, DOI: 10.1109/APCC.2015.7412549.
  40. T. Kamenosono, M. kaneko, K. Hayashi, and L. Boukhatem, "Self-Organized Resource Allocation Based on CSI Overhearing in Heterogeneous Networks Employing Cell Range Expansion," Proceedings of The 21st Asia-Pacific Conference on Communications (APCC 2015), Kyoto, Japan, Oct. 2015, DOI: 10.1109/APCC.2015.7412497.
  41. H. Sasahara, M. Nagahara, K. Hayashi, and Y. Yamamoto, "Loop-Back Interference Suppression for OFDM Signals via Sampled-Data Control," Proceedings of The 10th ASIAN CONTROL CONFERENCE 2015 (ASCC 2015), Kota Kinabalu, Malaysia, May-Jun. 2015, DOI: 10.1109/ASCC.2015.7244496.
  42. T. Kamenosono, M. Kaneko, K. Hayashi, and M. Sakai, "Compressed Sensing-based Channel Estimation Methods for LTE-Advanced Multi-User Downlink MIMO System," Proceedings of IEEE VTC2015-Spring, Glasgow, Scotland, May 2015, DOI: 10.1109/VTCSpring.2015.7145754. (T. Kamenosono: IEEE VTS Japan 2015 Young Researcher's Encouragement Award)
  43. H. Sasahara, M. Nagahara, K. Hayashi, and Y. Yamamoto, "Communication Performance Analysis of Sampled-Data H-infinity Optimal Coupling Wave Canceler," Proceedings of SICE International Symposium on Control Systems (ISCS) 2015, Tokyo, Japan, Mar. 2015.
  44. K. Hayashi, M. Sakai, T. Kamenosono, and M. Kaneko, "Compressed Sensing based Channel Estimation for Uplink OFDMA Systems," Proceedings of 2014 APSIPA Annual Summit and Conference (APSIPA ASC 2014), Siem Reap, Cambodia, Dec. 2014, DOI: 10.1109/APSIPA.2014.7041569.
  45. S. Ikeda, K. Hayashi, T. Tanaka, "Channel Capacity and Achievable Rates of Peak Power Limited AWGNC, and their Applications to Adaptive Modulation and Coding," Proceedings of ISITA 2014, Melbourne, Australia, Oct. 2014.
  46. M. Nagahara, H. Sasahara, K. Hayashi, Y. Yamamoto, "Sampled-data H-infinity Design of Coupling Wave Cancelers in Single-Frequency Full-Duplex Relay Stations," Proceedings of SICE Annual Conference 2014, Sapporo, Japan, Sept. 2014, DOI: 10.1109/SICE.2014.6935200.
  47. W. Kawata, K. Hayashi, M. Kaneko, T. Shimamoto, and H. Sakai, "Wireless Packet Collision Detection Using Self-Interference Canceller," Proceedings of 2013 APSIPA Annual Summit and Conference (APSIPA ASC 2013), Kaohsiung, Taiwan, Oct. 2013, DOI: 10.1109/APSIPA.2013.6694299.
  48. K. Hayashi, M. Kaneko, M. Noguchi, H. Sakai, "A Single Frequency Full-Duplex Radio Relay Station for Frequency Domain Equalization Systems," Proceedings of the second IEEE＆CIC International Conference on Communications in China (ICCC2013), Xi'an, China, Aug. 2013, DOI: 10.1109/ICCChina.2013.6671085. (Invited Paper)
  49. T. Nakano, M. Kaneko, K. Hayashi, H. Sakai, "Interference Mitigation Based on Partial CSI Feedback and Overhearing in an OFDMA Heterogeneous System," Proceedings of the 2013 IEEE 77th Vehicular Technology Conference (VTC2013Spring), Dresden, Germany, Jun. 2013, DOI: 10.1109/VTCSpring.2013.6692600.
  50. K. Hayashi, Y. Fujishima, M. Kaneko, H. Sakai, R. Kudo, T. Murakami, "Self-Interference Canceller for Full-Duplex Radio Relay Station Using Virtual Coupling Wave Paths," Proceedings of 2012 APSIPA Annual Summit and Conference (APSIPA ASC 2012), Hollywood, CA, Dec. 2012, .
  51. K. Hayashi, H. Matsushima, H. Sakai, E. Carvalho, P. Popovski, "Subspace Based Blind Sparse Channel Estimation," Proceedings of 2012 APSIPA Annual Summit and Conference (APSIPA ASC 2012), Hollywood, CA, Dec. 2012.
  52. K. Hayashi, M. Nagahara, "A Brief Introduction to Compressed Sensing," Proceedings of IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS 2012), Kyoto, Aug. 2012.
  53. C. Nguyen, K.Hayashi, M. Kaneko, H. Sakai, "Radio Frequency Identification Tag Cardinality Estimation Under Capture Effect and Detection Errors," Proceedings of IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS 2012), Kyoto, Aug. 2012.
  54. H. Yamaura, M. Kaneko, K. Hayashi, H. Sakai, "Superposition Coding Scheme for Wireless Relay Systems with Adaptive Modulation and Coding," Proceedings of IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS 2012), Kyoto, Aug. 2012.
  55. Chuyen T. Nguyen, Kazunori Hayashi, Megumi Kaneko, Hideaki Sakai, "Maximum a posteriori approach for Anonymous RFID Tag Cardinality Estimation," Proceedings of the 2012 IEEE 37th International Conference on Acoustics, Speech, and Signal Processing (ICASSP2012), Kyoto, Japan, Mar. 2012, DOI: 10.1109/ICASSP.2012.6288217.
  56. Masaaki Nagahara, Daniel E. Quevedo, Takahiro Matsuda, and Kazunori Hayashi, "Compressive Sampling for Networked Feedback Control," Proceedings of the 2012 IEEE 37th International Conference on Acoustics, Speech, and Signal Processing (ICASSP2012), Kyoto, Japan, Mar. 2012, DOI: 10.1109/ICASSP.2012.6288482.
  57. Masaaki Nagahara, Daniel E. Quevedo, Jan Ostergaard, Takahiro Matsuda, and Kazunori Hayashi, "Sparse command generator for remote control," Proceedings of the 9th IEEE International Conference on Control & Automation (IEEE ICCA'11), Santiago, Chile, Dec. 2011, DOI: 10.1109/ICCA.2011.6137938.
  58. Chuyen T. Nguyen, Kazunori Hayashi, Megumi Kaneko, Petar Popovski, Hideaki Sakai, "Maximum Likelihood Method for RFID Tag Set Cardinality Estimation using Multiple Independent Reader Sessions," Proceedings of 2011 APSIPA Annual Summit and Conference (APSIPA ASC 2011), Xi'an, China, Oct. 2011.
  59. Megumi Kaneko, Kazunori Hayashi, Petar Popovski, and Hideaki Sakai,"Fairness-Constrained Rate Enhancing Superposition Coding Scheme for a Cellular Relay System ," Proceedings of the 14th International Symposium on Wireless Personal Multimedia Communications (WPMC'11), Brest, France, Oct. 2011. (BEST PAPER AWARDS)
  60. Hirofumi Yamaura, Megumi Kaneko, Kazunori Hayashi, Hideaki Sakai, "Superposition Coding Scheme with Discrete Adaptive Modulation for Wireless Relay Systems," Proceedings of the 2011 IEEE 74th Vehicular Technology Conference (VTC2011Fall), Sept. 2011, DOI: 10.1109/VETECF.2011.6092859. (H. Yamaura: IEEE VTS Japan Chapter VTC2011-Fall Young Researcher's Encouragement Award)
  61. Chuyen T. Nguyen, Kazunori Hayashi, Megumi Kaneko, Petar Popovski, Hideaki Sakai, "RFID Tag Identification with Probabilistic Dynamic Framed Slotted ALOHA," Proceedings of IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS 2011), Singapore, Aug. 2011.
  62. Kazunori Hayashi, Megumi Kaneko, Takeshi Fujii, Hideaki Sakai, and Yoji Okada, "Iterative Water Filling Based on SLNR with 1-shot 1-bit Feedback," Proceedings of the 2011 IEEE 36th International Conference on Acoustics, Speech, and Signal Processing (ICASSP2011), Prague, Czech Republic, May 2011, DOI: 10.1109/ICASSP.2011.5947118.
  63. Megumi Kaneko, Kazunori Hayashi, and Hideaki Sakai,"Fairness and Throughput Enhancing User-combining Scheme Based on Superposition Coding for a Wireless Relay System," Proceedings of the 2011 IEEE 36th International Conference on Acoustics, Speech, and Signal Processing (ICASSP2011), Prague, Czech Republic, May 2011, DOI: 10.1109/ICASSP.2011.5947092.
  64. K. Hayashi, Y. Fujishima, M. Kaneko, H. Sakai, R. Kudo and T. Murakami, "A Coupling Wave Canceller for Full-Duplex Radio Relay Station Using Virtual Coupling Wave Paths," Proceedings of 2010 APSIPA Annual Summit and Conference (APSIPA ASC 2010), Singapore, Dec. 2010.
  65. K. Hayashi, Y. Oka, M. Kaneko, H. Sakai, D. Ogasawara, H. Takeshita, W. Maeda, T. Takamichi and K. Fukuchi, "SIMO and MIMO FDE Transmission in Optical Fiber with PMD," Proceedings of the 15th OptoElectronics and Communications Conference (OECC2010), Sapporo, Japan, 5-9 July 2010.
  66. Megumi Kaneko, Kazunori Hayashi, Petar Popovski, Hiroyuki Yomo, and Hideaki Sakai, "Uplink Random Access Scheme with Prioritized Orthogonal Layers for OFDMA CSI Feedback," Proceedings of IEEE Global Communications Conference (IEEE GLOBECOM 2009), Honolulu, Hawaii, USA, Nov.-Dec. 2009, DOI: 10.1109/GLOCOM.2009.5425612. (BEST PAPER AWARDS)
  67. Kazunori Hayashi, Ryo Takami, Megumi Kaneko, Naoki Fukaya, and Hideaki Sakai, "Amplify-and-Forward Relaying Based Multi-Relay Wireless Network Coding," Proceedings of 2009 APSIPA Annual Summit and Conference (APSIPA ASC 2009), Tokyo, Japan, Oct. 2009.
  68. Kazunori Hayashi, Megumi Kaneko, Takeshi Fujii, Hideaki Sakai, and Yoji Okada, "Transmit Beamforming and Iterative Water-Filling Based on SLNR for OFDMA Systems," Proceedings of the 20th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC2009), Tokyo, Japan, Sept. 2009, DOI: 10.1109/PIMRC.2009.5450231.
  69. Megumi Kaneko, Kazunori Hayashi, Petar Popovski, Hiroyuki Yomo, and Hideaki Sakai, "Uplink Random Access Scheme with Variable Collision Protection for OFDMA CSI Feedback," Proceedings of the 12th International Symposium On Wireless Personal Multimedia Communications (WPMC2009), Sendai, Japan, Sept. 2009.
  70. Kazunori Hayashi, Takeshi Fujii, Megumi Kaneko, Hideaki Sakai, and Yoji Okada, "Transmit Beamforming and Power Allocation for Downlink OFDMA Systems," Proceedings of the 2nd Workshop on Physics-Inspired Paradigms in Wireless Communications and Networks (PHYSCOMNET2009), Seoul, Korea, June 2009.
  71. Yuki Yoshida, Kazunori Hayashi, and Hideaki Sakai, "On the effect of transmitter IQ imbalance at OFDMA receivers," Proceedings of the 2009 IEEE 34th International Conference on Acoustics, Speech, and Signal Processing (ICASSP2009), Taipei, Taiwan, Apr. 2009, DOI: 10.1109/ICASSP.2009.4960149.
  72. Megumi Kaneko, Petar Popovski and Kazunori Hayashi, "PFS-based Resource Allocation Algorithms for an OFDMA System with Multiple Relays,"Proceedings of the 19th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC2008), Cannes, France, Sept. 2008, DOI: 10.1109/PIMRC.2008.5173152.
  73. Yuki Yoshida, Kazunori Hayashi, and Hideaki Sakai, "Blind Marginalized Particle Filtering Detector for the Systems with IQ Imbalance and Carrier Frequency Offset," Proceedings of the 16th European Signal Processing Conference (EUSIPCO2008), Lausanne, Switzerland, Aug. 2008.
  74. Wladimir Bocquet, Kazunori Hayashi, and Hideaki Sakai, "On the systematic block size adaptation for coded single carrier overlap frequency domain equalization systems," Proceedings of IEEE International Symposium on Image and Video Communications over Fixed and Mobile Networks (ISIVC 2008), Bilbao, Spain, July 2008.
  75. Kazunori Hayashi and Hideaki Sakai, "Co-channel Interference Cancellation for Downlink Block Transmission with Cyclic Prefix," Proceedings of the 2008 IEEE 67th Vehicular Technology Conference (VTC2008Spring), pp. 703-707, Marina Bay, Singapore, May 2008, DOI: 10.1109/VETECS.2008.155.
  76. Wladimir Bocquet, Kazunori Hayashi, and Hideaki Sakai, "Combined Frequency and Spatial Domains Power Distribution for MIMO-OFDM Transmission," Proceedings of the 2007 IEEE 18th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC2007), Athens, Greece, Sept. 2007, DOI: 10.1109/PIMRC.2007.4394496.
  77. Wladimir Bocquet, Kazunori Hayashi, and Hideaki Sakai, "Parallel interference canceller with adaptive MMSE equalization for MIMO-OFDM transmission," Proceedings of International OFDM Workshop 2007, pp.261-265, Hamburg, Germany, Aug. 2007.
  78. Wladimir Bocquet, Kazunori Hayashi, and Hideaki Sakai, "On the SIC detection with adaptive MMSE equalization for MIMO-OFDM transmissions," Proceedings of IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS 2007), Hsinchu, Taiwan, Aug. 2007.
  79. Wladimir Bocquet, Kazunori Hayashi, and Hideaki Sakai, "On the Block Size Design for Single Carrier Overlap Frequency Domain Equalization," Proceedings of IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS 2007), Hsinchu, Taiwan, Aug. 2007.
  80. Kazunori Hayashi and Hideaki Sakai, "Downlink Channel Estimation for Multi-cell Block Transmission Systems with Cyclic Prefix," Proceedings of the 2007 IEEE 65th Vehicular Technology Conference (VTC2007Spring), pp. 1776-1780, Apr. 2007, DOI: 10.1109/VETECS.2007.369.
  81. Wladimir Bocquet, Kazunori Hayashi and Hideaki Sakai, "Power Allocation Scheme for MIMO MC-CDMA with Two Dimensional Spreading," Proceedings of the 2007 IEEE 65th Vehicular Technology Conference (VTC2007Spring), pp. 3145-3149, Apr. 2007, DOI: 10.1109/VETECS.2007.644.
  82. Kazunori Hayashi and Hideaki Sakai, "Uplink Channel Estimation for OFDMA Systems," Proceedings of the 2007 IEEE 32nd International Conference on Acoustics, Speech, and Signal Processing (ICASSP2007), vol. 3, pp. 15-20, Apr. 2007, DOI: 10.1109/ICASSP.2007.366528.
  83. Hideaki Sakai, Tetsuya Oka, and Kazunori Hayashi, "A Simple Adaptive Filter Method for Cancellation of the Coupling Wave in OFDM Signals at SFN Relay Station," Proceedings of the 38th International Symposium on Stochastic Systems Theory and Its Applications (SSS'06), Nagano, Japan, Nov. 2006, DOI: 10.5687/sss.2007.124.
  84. Kazunori Hayashi, Kengo Shirai, Thanongsak Himsoon, W. Pam Siriwongpairat, Ahmed K. Sadek, K. J. Ray Liu, and Hideaki Sakai, "Optimum Relay Position for Differential Amplify-and-Forward Cooperative Communications," Proceedings of the 9th International Symposium On Wireless Personal Multimedia Communications (WPMC2006), pp. 766-770, Spt. 2006.
  85. Wladimir Bocquet, Kazunori Hayashi, and Hideaki Sakai, "A Power Allocation Scheme for M-QAM modulated MIMO-OFDM Systems," Proceedings of the 9th International Symposium On Wireless Personal Multimedia Communications (WPMC2006), pp. 322-325, San Diego, USA, Sept. 2006.
  86. Kazunori Hayashi and Hideaki Sakai, "Single Carrier Block Transmission without Guard Interval," Proceedings of the 17th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC2006), pp. 1-5, Sept. 2006, DOI: 10.1109/PIMRC.2006.254466.
  87. Wladimir Bocquet, Kazunori Hayashi, and Hideaki Sakai, "Frequency Domain Power Adaptation Scheme for Multi-Carrier Systems," Proceedings of the 17th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC2006), Helsinki, Finland, Sept. 2006, DOI: 10.1109/PIMRC.2006.254295.
  88. Hideaki Sakai, Tetsuya Oka, and Kazunori Hayashi, "A Simple Adaptive Filter Method for Cancellation of Coupling Wave in OFDM Signals at SFN Relay Station," Proceedings of the 14th European Signal Processing Conference (EUSIPCO2006), Florence, Italy, Sept. 2006.
  89. Wladimir Bocquet, Kazunori Hayashi, and Hideaki Sakai, "Power Allocation Scheme for Coded MIMO Multi-Carrier Systems," Proceedings of International OFDM Workshop 2006, pp. 96-100, Hamburg, Germany, Aug. 2006.
  90. Wladimir Bocquet, Kazunori Hayashi, and Hideaki Sakai, "Combined Phase Compensation and Power Distribution for Multi-Carrier Modulation," Proceedings of International OFDM Workshop 2006, pp.283-287, Hamburg, Germany, Aug. 2006.
  91. Kazunori Hayashi and Hideaki Sakai, "A Burst Noise Cancellation Scheme for Single Carrier Block Transmission with Cyclic Prefix," Proceedings of the 2006 IEEE 63rd Vehicular Technology Conference (VTC2006Spring), vol. 5, pp. 2543-2547, May. 2006, DOI: 10.1109/VETECS.2006.1683316.
  92. W. Bocquet, K. Hayashi, and H. Sakai, "A Power Allocation Scheme for MIMO-OFDM Systems," Proceedings of IEEE-EURASIP International Symposium on Control, Communications, and Signal Processing (ISCCSP 2006), Marrakech, Morocco, March 2006 (Invited Paper).
  93. Kazunori Hayashi and Hideaki Sakai, "A Subtractive Interference Cancellation Scheme for Single Carrier Block Transmission with Insufficient Cyclic Prefix," Proceedings of the 8th International Symposium On Wireless Personal Multimedia Communications (WPMC2005), vol. 1, pp. 706-710, Sept. 2005.
  94. Yuki Yoshida, Kazunori Hayashi and Hideaki Sakai, "Fractionally Spaced Equalization and Frequency Diversity Methods for Block Transmission with Cyclic Prefix," Proceedings of the 2nd IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS2005), Aug. 2005.
  95. Kazunori Hayashi and Hideaki Sakai, "Interference Elimination and Channel Estimation Schemes for Single Carrier Block Transmission with Insufficient Cyclic Prefix," Proceedings of the 36th International Symposium on Stochastic Systems Theory and Its Applications (SSS'04), Nov. 2004, DOI: 10.5687/sss.2005.211.
  96. Kazunori Hayashi and Hideaki Sakai, "A Simple Interference Elimination Scheme for Single Carrier Block Transmission with Insufficient Cyclic Prefix," Proceedings of the 7th International Symposium On Wireless Personal Multimedia Communications (WPMC2004), vol. 2, pp. 577-581, Abano Terme, Italy, Sept. 2004.
  97. Kazunori Hayashi and Hideaki Sakai, "Per-Tone Equalization for Single Carrier Block Transmission with Cyclic Prefix," Proceedings of the 47th IEEE International Midwest Symposium On Circuits and Systems, vol. 2, pp. 649-652, Hiroshima, JAPAN, July 2004, DOI: 10.1109/MWSCAS.2004.1354242.
  98. Kazunori Hayashi, Taku Kojima and Hideaki Sakai, "A New Beamforming Method for Single Carrier Modulation System with Cyclic Prefix," Proceedings of the 6th Baiona Workshop on Communications, pp. 75-80, Baiona, SPAIN, Sept. 2003.
  99. Kazunori Hayashi, Taku Kojima and Hideaki Sakai, "An Adaptive Antenna Array for Single Carrier Modulation System with Cyclic Prefix," Proceedings of IEEE Vehicular Technology Conference (VTC2003-Spring), vol. 2, pp. 1015-1019, Jeju, KOREA, Apr. 2003, DOI: 10.1109/VETECS.2003.1207780.
  100. Kazunori Hayashi and Shinsuke Hara, "A Spatio-Temporal Equalization Method for Indoor Wireless LANs with Beamforming Criterion Selection," Proceedings of IEEE Vehicular Technology Conference (VTC2001-Fall), pp.506-510, Atlantic City, USA, Oct. 2001, DOI: 10.1109/VTC.2001.956652.
  101. Kazunori Hayashi and Shinsuke Hara, "A Spatio-Temporal Equalization Method for 60 GHz Indoor Wireless Local Area Networks," Proceedings of the 12th International Symposium on Personal, Indoor and Mobile Radio Communications　(PIMRC2001), D4-4, San Diego, USA, Sept. 2001, DOI: 10.1109/PIMRC.2001.965496.
  102. Kazunori Hayashi and Shinsuke Hara, "A Spatio-Temporal Equalization Method with Beamforming Criterion Selectability," Proceedings of Asia Pacific Conference on Communications (APCC 2001), pp. 364-367, Tokyo, Japan, Sept. 2001.
  103. Toyokazu Kitano, Kazunori Hayashi, Hitoshi Masutani and Shinsuke Hara, "Hardware Design of Filter Bank-Based Narrowband/Wideband Interference Canceller for Overlaid TDMA/CDMA Systems," Proceedings of IEEE Vehicular Technology Conference (VTC) 2000-Spring, pp.1095-1099, Tokyo, Japan, May 2000, DOI: 10.1109/VETECS.2000.851294.
  104. Kazunori Hayashi and Shinsuke Hara, "A New Spatio-Temporal Equalization Method Using Estimated Channel Impulse Response," Proceedings of IEEE Vehicular Technology Conference (VTC) 2000-Spring, vol. 3, pp.2477-2481, Tokyo, Japan, May 2000, DOI: 10.1109/VETECS.2000.851718.
  105. Kazunori Hayashi and Shinsuke Hara, "A New Spatio-Temporal Equalization Method without DoA Information," Proceedings of the 10th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC'99), pp. 780-784, Osaka, Japan, Sept. 1999.
  106. Kazunori Hayashi and Shinsuke Hara, "A New Beamforming Method Using Second Order Statistics-Based Blind Channel Identification," Proceedings of the First International Symposium on Wireless Personal Multimedia Communications (WPMC'98), pp. 364-369, Yokosuka, Japan, Nov. 1998.
国内学会・査読無し会議
  1. 古澤颯真，亀田快宙，早川諒，林和則，"深層展開による光アナログ回路を用いたℓ1-ℓ2スパース再構成,"電子情報通信学会 第46回情報理論とその応用シンポジウム，7.3.1, Nov. 2023.
  2. L. Wei, T. Wadayama, K. Hayashi, "Key-Value Store Based Offline Learning for Deep-Unfolded MIMO Detector,"電子情報通信学会 第46回情報理論とその応用シンポジウム，5.3.2, Nov. 2023.
  3. 米村樹，山本高至，林和則，新井拓人，和井秀樹，岩國辰彦，内田大誠，北　直樹，"［ポスター講演］ミリ波通信における両側角度電力プロファイルを用いた物体位置予測,"電子情報通信学会 RISING, Oct. 2023.
  4. L. Wei, K. Hayashi, and T. Wadayama, "IQ Imperfection Compensation and Frequency Domain Equalization with Deep Unfolding Based Adaptive Multi-layer Filter,"電子情報通信学会 第３８回信号処理シンポジウム，B6-2, Oct. 2023.
  5. 古澤颯真，亀田快宙，早川諒，林和則，"光アナログ回路を用いたl1-l2スパース再構成とその数値的性能評価," 電子情報通信学会 第３８回信号処理シンポジウム，B3-2, Oct. 2023.
  6. 村山，荷田，林，大野，"フリーリソースを用いた ブドウの病気リスク予測システムの構築," 第66回システム制御情報学会研究発表講演会(SCI'22)，314-2, 2022年5月．
  7. 林，林，"L1-L2最適化問題のためのADMMに基づくアルゴリズム," 第66回システム制御情報学会研究発表講演会(SCI'22)，135-5, 2022年5月．
  8. 亀田，早川，林，飯國，"固定の加速係数を用いるFISTAのパラメータ設定に関する検討," 第66回システム制御情報学会研究発表講演会(SCI'22)，135-4, 2022年5月．
  9. 亀田，早川，林，飯國，"固定のMomentum係数を用いるFISTAの特性評価," 電子情報通信学会総合大会，A-8-12，2022年3月．
  10. 佐々木，林，"深層展開による可変ステップサイズ拡散LMSアルゴリズム," 信学技報 RISING 2021年11月．
  11. 平山，林，"区分的に連続な非凸スパース正則化を用いた過負荷IoT信号検出法," 信学技報 RISING 2021年11月．
  12. 柴田，Paikun，西村，吉田，林，廣田，原田，本田，金子，寺田，北山，"［依頼講演］5G NRフロントホール及び大規模IoT端末を収容するネットワークの遅延保証と高効率収容を実現する自律型Time Aware Shaper," 信学技報, vol. 121, no. 172, CS2021-45, pp. 23-26, 2021年9月.
  13. 平山，林，"区分的に連続な非凸スパース正則化関数を用いた上りリンク過負荷MU-MIMO信号検出法の検討," 電子情報通信学会ソサイエティ大会，A-16-1， 2021年9月．
  14. 岡崎，佐藤，小林，尾崎，林，田中"［パネル討論］システムと信号処理サブソサイエティの役割 ～ IoT(Internet of Things)の課題への挑戦 ～," 信学技報, vol. 121, no. 89, CAS2021-4, pp. 16-18, 2021年7月.
  15. 柴田，Paikun，西村，吉田，林，廣田，原田，本田，金子，寺田，北山，"［特別招待講演］自律型Time Aware Shaperを用いたレイヤ2ネットワークによる5G NRフロントホール及び1,000台IoT端末の収容," 信学技報, vol. 120, no. 365, OCS2020-42, pp. 10-13, 2021年2月.
  16. 中井，平山，本多，佐々木，安川，早川，林，"非凸スパース正則化とグループスパース性を用いた過負荷MU-MIMO OFDM/SC-CP信号検出法の検討," 信学技報, vol. 120, no. 292, RCC2020-11, pp. 1-6, 2020年12月.（オーラルセッション研究奨励賞）
  17. 林，"［招待講演］ウィルティンガー微分と複素信号処理," 信学技報, vol. 120, no. 142, SIP2020-31, pp. 13-13, 2020年8月.
  18. 林，早川，中井，"［招待講演］離散性とスパース性を利用した無線通信のための過負荷信号処理," 信学技報, vol. 120, no. 74, RCS2020-46, pp. 139-144, 2020年6月.
  19. 村松，高井，高島，林，福田，"［パネル討論］システムと信号処理サブソサイエティの役割 ～ オンラインビデオ会議の Pros & Cons ～,"　信学技報, vol. 120, no. 65, CAS2020-10, pp. 53-56, 2020年6月.
  20. 佐々木，塩原，林，"深層展開による可変ステップサイズNLMSアルゴリズム，" 信学技報, vol. 119, no. 395, RCC2019-71, pp. 7-12, 2020年1月.
  21. 寺内，林，狄（住友電工），岡田（住友電工），"時間遅れ座標系による埋め込みを用いた振動時系列の位相的データ解析，" 信学技報, vol. 119, no. 395, RCC2019-74, pp. 23-28, 2020年1月.
  22. 本多，林，森（東芝），"最尤法による受信電力を用いたセンサノードインデックス推定の基礎検討と数値評価，" 信学技報, vol. 119, no. 377, SIP2019-86, pp. 215-220, 2020年1月.
  23. 中井，林，"［奨励講演］合意伝搬法を用いたスパース拡散LMSアルゴリズム，" 信学技報, vol. 119, no. 378, RCS2019-312, pp. 273-278, 2020年1月.
  24. 早川，林，"［ポスター講演］非凸最適化に基づく離散値ベクトル再構成アルゴリズム，" 信学技報, vol. 119, no. 270, RCC2019-55, pp. 11-16, 2019年11月.
  25. 八木，小蔵，岸田，杉本，林，"公平性を担保した送信電力制御アルゴリズムのロバスト安定化，" 信学技報, vol. 119, no. 270, RCC2019-63, pp. 49-52, 2019年11月.
  26. 佐々木，塩原，林，"［ポスター講演］可微分プログラミングによるLMSアルゴリズムのステップサイズ最適化，" 信学技報, vol. 119, no. 106, RCC2019-36, pp. 119-124, 2019年7月.
  27. 寺内，林，狄，岡田，"［ポスター講演］パーシステントホモロジーを用いた振動時系列データ解析，" 信学技報, vol. 119, no. 58, RCC2019-10, pp. 47-52, 2019年5月.
  28. 八木，小蔵，岸田，杉本，林，"構造的不確かさをもつ環境における分散送信電力制御アルゴリズムのロバスト安定化，" 信学技報, vol. 119, no. 31, RCS2019-30, pp. 43-46, 2019年5月.
  29. 林,　早川，"［チュートリアル講演］凸最適化を用いた過負荷MIMO信号検出," 電子情報通信学会総合大会，AT1-2，2019年3月.
  30. 中井，早川，林, "離散性とグループスパース性を利用したIoT環境のための上りリンク過負荷MU-MIMO OFDM/SC-CP信号検出法," 電子情報通信学会総合大会，A17-3，2019年3月.
  31. 林，早川，中井， "［依頼講演］信号の離散性を利用した過負荷信号処理," 信学技報, vol. 118, no. 474, RCS2018-320, pp. 197-202, 2019年3月.
  32. 林，"圧縮センシングの基礎とその応用," 第30回CCSEワークショップ「AI技術の原子力および関連分野への応用」，2019年3月.
  33. 中井，林, "スパース拡散LMSアルゴリズムのメッセージ伝搬に基づく高速化手法," 信学技報, vol. 118, no. 435, RCS2018-242, pp. 1-6, 2019年1月.（初年度発表者コンペティション最優秀発表賞）
  34. 中井，早川，林, "凸最適化を用いた上りリンク過負荷MU-MIMO SC-CP信号検出法," 信学技報, vol. 118, no. 423, RCC2018-107, pp. 1-5, 2019年1月.
  35. 早川，林, "［ポスター講演］スパース正則化項の和を用いた複素離散値ベクトル再構成," 信学技報, vol. 118, no. 344, RCC2018-77, pp. 103-108, 2018年12月.
  36. 林, "［チュートリアル講演］確率伝搬法の基礎とその応用," 信学技報, vol. 118, no. 310, AP2018-113, pp. 65-70, 2018年11月.
  37. 早川，林，"スパース正則化を用いた凸最適化に基づく複素離散値ベクトル再構成," IEICE 第33回 信号処理シンポジウム, 2018年11月.
  38. 吉田，ジュ，北山，林, "［依頼講演］超多数同時接続・超低遅延要求環境における有無線信号変換のための過負荷信号処理技術に関する一検討," 信学技報, vol. 118, no. 208, CS2018-49, pp. 47-52, 2018年9月.
  39. 林, "［基調講演］制御と通信の境界・融合領域への誘い," 信学技報, vol. 118, no. 53, RCC2018-20, pp. 99-99, 2018年5月.
  40. 早川, 林, "［ポスター講演］過負荷非直交STBCのための凸最適化を用いた復号法," 信学技報, vol. 118, no. 53, RCC2018-16, pp. 79-83, 2018年5月.
  41. 河, 中井, 林, "信号の離散性を利用したIoT環境のための上りリンク過負荷MU-MIMO OFDM信号検出法," 電子情報通信学会2018総合大会, A-17-4, 2018年03月.
  42. 河, 中井, 林, "凸最適化を用いた上りリンク過負荷MU-MIMO OFDM信号検出法," 信学技報, vol. 117, no. 456, RCS2017-325, pp. 45-49, 2018年2月.
  43. 早川, 中井, 林, "総和伝搬法を用いた分散近似メッセージ伝搬アルゴリズム," 信学技報, vol. 117, no. 395, SIP2017-82, pp. 113-117, 2018年1月.
  44. 曹, 林, "通信路情報誤差を考慮したマルチウェイ中継ネットワークにおける ミニマックス法による任意ユニキャスト伝送," 信学技報, vol. 117, no. 348, RCC2017-60, pp. 51-56, 2017年12月.
  45. 早川，林，"近似メッセージ伝搬法に基づく離散値ベクトル再構成の一般化," IEICE 第32回 信号処理シンポジウム, 2017年11月.
  46. Y. Cao, K. Hayashi, "Robust Arbitrary Unicast Transmission over Multi-way Relay Channel with CSI Error," 電子情報通信学会2017年ソサイエティ大会, A-9-3, 2017年09月.
  47. 中井, 林, "ループを含むグラフ上での合意伝搬法を利用した拡散LMSアルゴリズム," 電子情報通信学会2017ソサイエティ大会, A-8-17, 2017年09月.
  48. L. Yujia, K. Hayashi, "A Pool Control Method for Adaptive Group Testing with Boolean Compressed Sensing," 信学技報, vol. 117, no. 130, RCC2017-14, pp. 25-30, 2017年7月.
  49. 細野, 林,"QAM信号のBER不均一性を利用した状態フィードバック通信のための符号化法," 信学技報, vol. 117, no. 19, RCC2017-3, pp. 11-16, 2017年5月.
  50. 中井, 林,"拡散LMSアルゴリズム高速化の一検討," 2017信学総合大会, A-8-11，2017年3月.
  51. 早川, 林,"近似メッセージ伝搬法を用いた離散値ベクトルの再構成," 2017信学総合大会, A-17-3，2017年3月.
  52. 中井, 林, "合意伝搬法を用いた拡散LMSアルゴリズム," 信学技報, vol. 116, no. 433, RCC2016-65, pp. 7-12, 2017年1月.
  53. 林, "圧縮センシングの基礎とその通信応用," 計測・制御・システム工学部会　制御フォーラム「データサイエンスで挑む鉄鋼プロセスのモデリングと制御」 第１回公開フォーラム｢圧縮センシングとスパースモデリング｣, 2017年1月.
  54. 早川, 林, "離散値ベクトル再構成のための近似メッセージ伝搬アルゴリズム," 信学技報, vol. 116, no. 395, SIP2016-132, pp. 279-284, 2017年1月.（2016年度信号処理研究会賞）
  55. L. Yujia, K. Hayashi, "A New Pool Size Control Method for Boolean Compressed Sensing Based Adaptive Group Testing," 信学技報, vol. 116, no. 339, RCC2016-41, pp. 25-30, 2016年12月.
  56. 林, "[チュートリアル講演]圧縮センシングと関連する話題," 信学技報, vol. 116, no. 318, RCS2016-195, pp. 23-28, 2016年11月.
  57. Q. Dong, K. Hayashi, M. Kaneko (NII), " An Adaptive Modulation and Coding scheme for Communication-Based Train control systems using WLAN," 第2回CQ基礎講座ワークショップ, 2016年10月.　（最優秀研究賞）
  58. Q. Dong, K. Hayashi, M. Kaneko (NII), "Performance Evaluation of Adaptive Modulation and Coding Scheme for WLAN based Communication-Based Train Control Systems," 2016信学ソサイエティ大会, A-17-7, 2016年9月.
  59. 香月, 金子(NII), 林, "クラウド無線アクセスネットワークのためのフロントホール制約を考慮したビームフォーミング法の一検討," 電子情報通信学会CQ研究会第一回学生ワークショップ, 信学技報, vol. 116, no. 202, CQ2016-58, pp. 57-62, 2016年8月.（第一回学生ワークショップ優秀研究賞）
  60. L. Yujia, K. Hayashi, "Cardinality Estimation of Positive Items for Boolean Compressed Sensing Based Adaptive Group Testing," 信学技報, RCC2016-22, pp. 51-56, 2016年7月.
  61. Q. Dong, K. Hayashi, M. Kaneko, T. Kamenosono, "An Adaptive Modulation and Coding Scheme for Communication-Based Train Control Systems with CSMA/CA," 第60回システム制御情報学会研究発表講演会(SCI’16) (2016年月.
  62. 早川，林, "凸最適化を用いたMIMO信号検出法の特性評価," 信学技報, RCC2016-2, pp. 7-12, 2016年5月.
  63. Q. Dong, K. Hayashi, M. Kaneko, T. Kamenosono，"A Study on Adaptive Modulation for CSMA/CA Based MIMO Communication-Based Train Control Systems," 2016信学総合大会, A-17-8，2016年3月.
  64. 亀之園, 金子, 林, Lila Boukhatem (Univ. Paris XI), "セルレンジ拡張を用いたHetNetのための通信路情報共有に基づく半自律分散型セル間干渉制御法," 信学技報, RCC2015-89, pp. 17-22, 2016年1月.
  65. R. Hayakawa, K. Hayashi, M. Kaneko, "A Study on Overloaded MIMO Signal Detection Using Slab Decoding and Lattice Reduction," 信学技報, IT2015-93, SIP2015-107, RCS2015-325, pp. 247-252, 2016年1月.
  66. 笹原，林，永原, "Sum-of-Absolute-Values最適化によるFaster-than-Nyquistレート通信信号検出，" 計測自動制御学会関西支部・システム制御情報学会若手研究発表会，2016年1月.
  67. 笹原，林，永原, "Multiuser Signal Detection with Relaxed MAP Estimation Using Sum-of-Absolute-Values," 2015年IEEE COMS 学生研究会，2015年11月. (Best Student Presentation Award)
  68. 早川，林，笹原，永原, "近接分離による凸最適化を用いた大規模過負荷MIMO信号検出法," 第３８回情報理論とその応用シンポジウム (SITA2015), 2015年11月.
  69. 川崎，林，金子, "ブール圧縮センシングによる適応グループテストのための推定陽性アイテム数に基づくプールサイズ制御法," IEICE 第30回 信号処理シンポジウム, 2015年11月.
  70. 亀之園，金子，林，L. Boukhatem (Univ. Paris XI), "セルレンジ拡張を用いたスモールセルネットワークのための通信路情報共有に基づく半自律分散型リソース割り当て法," IEICE CQ基礎講座ワークショップ, 2015年10月,（最優秀ポスター賞).
  71. 酒井，林，金子，岡田 (奈良先端大), "OFDMAのための巡回遅延パイロット信号を用いた圧縮センシングに基づく通信路推定法," IEICE CQ基礎講座ワークショップ, 2015年10月.
  72. 林　和則，"アレー信号処理と圧縮センシング," KEC 次世代ワイヤレス通信技術講座, 2015年9月.
  73. 林　和則，金子めぐみ，"[チュートリアル講演]重畳符号化を用いた協調通信," 2015信学ソサイエティ大会, AT-1-2，2015年9月.
  74. 早川　諒，林　和則，笹原帆平，永原正章，"送信シンボルの離散性を利用した大規模過負荷MIMO信号検出法," 2015信学ソサイエティ大会, A-22-5，2015年9月.
  75. 酒井雅則，林　和則，金子めぐみ，岡田　実（奈良先端大），"巡回遅延パイロット信号と圧縮センシングを用いた上りリンクOFDMAのための通信路推定法," 2015信学ソサイエティ大会, B-5-9，2015年9月.
  76. 亀之園，金子，林, Lila Boukhatem, "セルレンジ拡張を用いたHetNetのための部分通信路情報共有に基づく自律分散型リソース割り当て法," 信学技報, vol. 115, no. 206, CQ2015-68, pp. 167-172, 2015年9月.
  77. 笹原帆平，永原正章，林 和則，山本 裕, " H2最適制御に基づくMMSE基準時間領域等化を用いた単一周波数全二重無線中継," 電子情報通信学会技術研究報告, RCC2015-19, pp. 13-14, July 2015.
  78. K. Hayashi, "[招待講演] Channel estimation for multicarrier systems using compressed sensing," The Sixth Workshop on Realistic models for Algorithms in Wireless Networks (WRAWN), Kyoto, Japan, July 2015.
  79. 仮屋，林，金子, "通信路誤りのパターンを考慮した状態予測法に基づくネットワーク化制御," 信学技報, vol. 115, no. 58, RCC2015-15, pp. 71-76, 2015年5月.
  80. 早川，林，金子, "スラブ復号と格子基底縮小を用いた低演算量な過負荷MIMO信号検出法," 信学技報, vol. 115, no. 58, RCC2015-16, pp. 77-82, 2015年5月.
  81. 笹原，永原，林，山本, "通信パルスによる部分空間上のサンプル値H∞最適自己干渉抑制," 信学技報, vol. 115, no. 58, RCC2015-1, pp. 1-4,(201年5月
  82. 亀之園，金子，林, "Cell Range Expansionを適用したヘテロジーニアスネットワーク下りリンクのための通信路情報オーバーヒアに基づく分散リソース割り当て法の一検討," 信学技報vol. 115, no. 43, RCS2015-35, pp. 61-66, (2015年5月).
  83. 仮屋，林，金子, "無線フィードバック制御のための通信路誤りのパターンを考慮した状態推定法," 第59回システム制御情報学会研究発表講演会(SCI’15), (2015年5月).
  84. 川崎，林，金子, "対象アイテムの削減と陽性アイテム数直接推定を用いたブール圧縮センシングによる適応グループテスト," 第59回システム制御情報学会研究発表講演会(SCI’15), (2015年5月).
  85. 笹原，永原，林，山本, "ベースバンド信号の基底関数を考慮したH∞最適回り込み波抑制," 第59回システム制御情報学会研究発表講演会(SCI’15), (2015年5月).
  86. 林和則，"圧縮センシングとその応用," 計測自動制御学会(SICE)先端融合システムズアプローチ創出委員会 大規模システムズアプローチ研究会, (2015年3月).
  87. 仮屋賢一，林和則，金子めぐみ，"無線フィードバック制御における情報ビットの誤り位置と重要度を考慮した状態予測法の一検討," 2015信学総合大会, A-22-4，(2015年3月).
  88. 川崎李穂，林和則，金子めぐみ，"ブール圧縮センシングを用いた適応グループテストの一検討," 2015信学総合大会, A-4-6，(2015年3月).
  89. 早川　諒，林和則，金子めぐみ，"格子基底縮小を用いた過負荷MIMO信号検出の計算量削減手法," 2015信学総合大会, B-5-21，(2015年3月).
  90. 笹原，永原，林，山本，"サンプル値H∞最適フィルタによる単一周波数全二重無線中継局の回り込み波抑制，" 計測自動制御学会関西支部・システム制御情報学会若手研究発表会，Jan. 2015.　（優秀発表賞受賞）
  91. 亀之園卓也，金子めぐみ，林和則，"LTE-Advanced下りリンクMIMOシステムのための圧縮センシングに基づく時間‐周波数選択性チャネル推定法," 信学技報, vol. 114, no. 395, RCS2014-277, pp. 49-54, Jan. 2015.
  92. 永原正章，林和則，"離散値制御入力生成のための拡張L1最適制御," 信学技報, vol. 114, no. 388, RCC2014-71, pp. 37-40, Jan. 2015.
  93. 椋本博学，林和則，金子めぐみ，"Khatri-Rao積拡張アレー処理を用いた周期定常信号のための到来角推定法," 信学技報, vol. 114, no. 317, RCC2014-59, pp. 23-28, (2014年11月).
  94. 福本浩之，林和則，"オーバーラップ周波数領域等化を用いたFaster-than-Nyquist信号伝送の一検討," 信学技報, vol. 114, no. 317, RCC2014-58，pp. 17-22, (2014年11月).
  95. 福本浩之，林和則，"Faster-Than-Nyquist 信号伝送のためのオーバーラップ処理を用いた周波数領域等化," 2014信号処理シンポジウム，(2014年11月)．
  96. 笹原帆平，永原正章，林和則，山本裕，"回り込み波キャンセラのサンプル値H∞ロバスト設計," 2014信学ソサイエティ大会, A-22-10，(2014年9月).
  97. 椋本博学，林和則，金子めぐみ，"Khatri-Rao積拡張アレーを用いた圧縮センシングによる到来角推定法の特性評価," 2014信学ソサイエティ大会, A-4-14，(2014年9月).
  98. 酒井雅則，林和則，金子めぐみ，"上りリンクOFDMAのための圧縮センシングを用いたチャネル推定法の特性評価," 2014信学ソサイエティ大会, A-22-9，(2014年9月).
  99. 亀之園卓也，金子めぐみ，林和則，"LTE-Advanced下りリンクのための圧縮センシングを用いた時変チャネル推定法," 2014信学ソサイエティ大会, BS-1-2, (2014年9月).
  100. 林和則，池田思朗，田中利幸，"[招待講演] ピーク電力制約下の達成可能レートとその適応変調符号化への応用," 信学技報, vol. 114, no. 209, CQ2014-54, pp. 87-92, (2014年9月).
  101. 林和則，椋本博学，"[招待講演] Khatri-Rao積拡張アレー処理と圧縮センシングを用いたMUSIC法," 信学技報, vol. 114, no. 162, RCC2014-38, NS2014-58, RCS2014-110, SR2014-39, ASN2014-57, pp. 89-94, (2014年7月).
  102. M. Kaneko, H. Yamaura, Y. Kajita, K. Hayashi, and H. Sakai, "Wireless Relaying Protocols with Discrete Hierarchical Modulations for Two-User Relay Broadcast Channel," 信学技報, vol. 114, no. 162, RCC2014-23, pp. 7-12, (2014年7月).
  103. 笹原帆平，永原正章，林和則，山本裕，"サンプル値H∞最適化にもとづく回り込み波キャンセラの設計," 信学技報, RCC2014-16, MICT2014-16, pp.79-81, (2014年5月).
  104. 椋本博学，林和則，金子めぐみ，"Khatri-Rao積拡張アレーを用いた圧縮センシングによる到来角推定法," 信学技報, RCC2014-11, MICT2014-11, pp.51-56, (2014年5月).
  105. 酒井雅則，林和則，金子めぐみ，"上りリンクOFDMAのための圧縮センシングを用いた時間領域チャネル推定法," 信学技報, RCC2014-10, MICT2014-10, pp.45-50, (2014年5月).
  106. 椋本博学，林和則，金子めぐみ，"圧縮MUSIC法とKhatri-Rao積拡張アレー処理を用いた到来角推定法," 第58回システム制御情報学会研究発表講演会 (SCI’14), 312-6, (2014年5月).
  107. 酒井雅則，林和則，金子めぐみ，"上りリンクOFDMAシステムのための圧縮センシングを用いたチャネル推定法," 第58回システム制御情報学会研究発表講演会 (SCI’14), 312-5, (2014年5月).
  108. 亀之園卓也，金子めぐみ，林和則，"LTE-Advanced MIMOシステムのための圧縮センシングを用いた下りリンクチャネル推定法," 第58回システム制御情報学会研究発表講演会 (SCI’14), RCS2014-21, 312-4, (2014年5月).
  109. 笹原帆平，永原正章，林和則，山本裕，"サンプル点間応答を考慮した回り込み波キャンセラのH ∞最適設計," 第58回システム制御情報学会研究発表講演会 (SCI’14), RCS2014-21, 312-3, (2014年5月).
  110. 亀之園卓也，金子めぐみ，林和則，"LTE-Advanced下りリンクMIMOシステムのための圧縮センシングに基づくチャネル推定法," 信学技報, RCS2014-21, pp.13-18, (2014年5月).
  111. 林和則，"[招待講演］圧縮センシングとその通信応用," 信学技報, SIP2013-109, RCS2013-279, pp.139-144, (2014年1月).
  112. 金子めぐみ，林和則，胡　文豪，酒井英昭，"圧縮センシングを用いた受動型RFIDのタグ検出法," 信学技報, SIP2013-91, RCS2013-261, pp.35-39, (2014年1月).
  113. 金子めぐみ，中岡淳登, 林和則，酒井英昭，"HetNetsのための干渉アライメントに基づいた分散リソース割り当て法," 信学技報, RCS2013-211, pp.29-34, (2013年12月).
  114. 川田渡，林和則，金子めぐみ，島本拓実，酒井英昭，"アレーアンテナと自己干渉波キャンセラを用いた無線パケット衝突検出法," RCS2013-221, pp.89-94, (2013年12月).
  115. 川田渡，林和則，金子めぐみ，島本拓実，酒井英昭，"自己干渉波キャンセラを用いた無線パケット衝突検出法," 信学技報, RRRC No.1 2013-1-11, pp.1-6, (2013年5月).
  116. 川田渡，林和則，金子めぐみ，島本拓実，酒井英昭，"自己干渉波キャンセラを用いた無線パケット衝突検出法,"　2013信学総合大会，B-5-203, (2013年3月).
  117. 山浦寛史，金子めぐみ，林　和則，酒井英昭, "離散階層変調方式を用いたマルチユーザ環境のための無線中継伝送法," 信学技報, RCS2012-117, pp.213-218, (2013年1月).
  118. 小笠原慎二，林　和則，金子めぐみ，酒井英昭，安部淳一，前田和佳子，小笠原大作, "偏波モード分散と偏波依存損失を考慮した偏波多重光OFDM伝送方式のSNR特性," 信学技報, SIP2012-87, pp.37-42, (2013年1月).
  119. 林 和則, 金子めぐみ, 小笠原大作，福知 清，酒井英昭, "周波数領域等化システムのためのプレディストーションによる位相雑音対策," 信学技報, RCS2012-1, pp.1-6, (2012年4月).
  120. 中野俊彦, 金子めぐみ, 林 和則，酒井英昭, "マルチキャリア変調方式を用いたマクロセル・フェムトセル共存環境のための送信電力割り当て法," 信学技報, RCS2012-21, pp.121-126, (2012年4月).
  121. 竹中紳二, 林 和則, 金子めぐみ, 酒井英昭, 工藤理一, 村上友規, "非同期OFDM干渉信号抑圧のためのPre-FFT型広帯域アダプティブアレーの検討," 信学技報, SIP2011-90, pp.73-78, (2012年1月).
  122. 能口宗久, 林 和則, 金子めぐみ, 酒井英昭, "周波数領域等化システムのための単一周波数全二重無線中継," 信学技報, SIP2011-109, pp.177-182, (2012年1月).
  123. 金子めぐみ, 林 和則, ペーター ポポフスキー, エリザベート デ カルバルホ, 酒井英昭, "無線リレーを用いたマルチユーザ通信システムのためのSuperposition Coding法," 信学技報, AN2011-10, pp. 13-21, (2011年7月).
  124. 山浦寛史, 金子めぐみ, 林 和則, 酒井英昭, "無線中継伝送のための離散変調方式を用いた重畳符号化法の検討," 信学技報, IN2010-171, pp.45-50, (2011年3月).
  125. 松田崇弘，永原正章，林 和則, "l1/l2最適化手法を用いたネットワークトモグラフィ," 信学技報, IN2010-179, pp.211-216, (2011年3月).
  126. 松島大樹, 林 和則, エリザベート ディ カルバルホ, ペーター ポポフスキー, 酒井英昭,"L1ノルム最小化を用いた部分空間法によるブラインドスパース通信路推定," 信学技報, RCS2010-256, pp.49-54, (2011年3月).
  127. 松田崇弘，永原正章，林 和則, "無線ネットワーク化制御システムについての通信工学的検討," 第3回高信頼制御通信研究会, (2011年1月).
  128. 池田思朗，林　和則，田中利幸, "最大出力制約下での通信路容量と変調方式," 第33回情報理論とその応用シンポジウム, (2010年11月).
  129. 永原正章，松田崇弘，林 和則, "圧縮センシングの遠隔制御系への応用," 第25回信号処理シンポジウム, (2010年11月).
  130. 永原正章，松田崇弘，林 和則, "L1-L2最適化にもとづく最適制御入力のスパース表現," 第2回高信頼制御通信研究会, (2010年11月).
  131. 金子めぐみ, 林　和則, 堀井敦生, 酒井英昭,"無線リレーを用いた双方向通信のためのSuperposition Coding法," 信学技報, RCS2010-47, pp.173-178, (2010年6月).
  132. 林　和則, 藤井武志, 金子めぐみ, 酒井英昭, 岡田洋侍, "OFDMA下り回線のためのSLNR基準を用いた電力配分法," 信学技報, RCS2010-22, pp.25-30, (2010年6月).
  133. 藤島 泰郎，林 和則，金子 めぐみ，酒井 英昭，西森 健太郎，工藤 理一，村上 友規, "仮想回り込み経路を用いたビームフォーミングによる無線中継回り込み波キャンセラ," 第24回信号処理シンポジウム, (2009年11月)
  134. 林和則, 酒井英昭, "[招待講演］アウテージ解析によるAF無線中継器の最適配置の検討," 信学技報, AP2009-124, pp.31-36(AP), (2009年11月)
  135. 林和則, 金子めぐみ, 藤井武志, 酒井英昭, 岡田洋侍, "SLNRを最大にする送信ビーム形成ベクトルのパレート最適性," 2009 信学ソ大, ABS-1-9, (2009年9月)
  136. Megumi Kaneko, Kazunori Hayashi, Petar Popovski, Hiroyuki Yomo, Hideaki Sakai, "Uplink Random Access Scheme for CSI Feedback in an OFDMA System", 2009 信学総大, BS-3-12, (2009年3月)
  137. 平岡裕章, 荒井 迅, 林 和則, "[招待講演] 代数的トポロジーとセンサーネットワーク," 信学技報, vol. 108, no. 472, IT2008-52, pp. 51-56, (2009年3月)
  138. 藤井武志, 林　和則, 金子めぐみ, 酒井英昭, 岡田洋侍, "OFDMA方式のための送信ビームフォーミング法," 信学技報, vol. 108, no. 390, SIP2008-136, pp. 71-76, (2009年1月)
  139. Yuki Yoshida, Kazunori Hayashi, Hideaki Sakai, "On the impact of Tx IQ imbalance on OFDMA and SC-FDMA receivers," 信学技報, vol. 108, no. 164, SIP2008-80, WBS2008-12, pp. 19-24, (2008年7月)
  140. Megumi Kaneko, Kazunori Hayashi, Petar Popovski, Kazushi Ikeda, Hideaki Sakai, Ramjee Prasad, "Amplify-and-Forward cooperative diversity schemes for multi-carrier systems and outage analysis," 信学技報, NC2008-5, pp.23-28, (2008年5月)
  141. 平岡裕章, 荒井 迅, 林 和則, "Mayer-Vietoris 完全系列のセンサーネットワークへの応用," 日本数学会, 応用数学分科会, (2008年3月)
  142. Yuki Yoshida, Kazunori Hayashi, Hideaki Sakai, "IQ imbalance compensation for IFDMA systems,"信学技報, CAS2007-158 SIP2007-233 CS2007-123, pp.141-146, (2008年3月)
  143. 深谷直紀, 林　和則, ペーター ポポフスキー, 酒井英昭, "Amplify-and-Forward法を用いたマルチホップ無線ネットワークコーディングのための分散リレーアルゴリズム,"信学会信号処理研究会, 信学技報, vol. 107, no. 438, SIP2007-154, (2008年1月)
  144. Kengo Shirai, Kazunori Hayashi, Hideaki Sakai, "Relay-Assignment Algorithm for Amplify-and-Forward Cooperative Communications,"信学会無線通信システム研究会, 信学技報, vol. 106, no. 475, RCS2006-193, (2007年1月)
  145. Wladimir Bocquet, Kazunori Hayashi, Hideaki Sakai, "A Simple Power Distribution Scheme for MC-CDMA With Two Dimensional Spreading," 信学技報, SIP2006-148 RCS2006-206 pp.67-72, (2007年1月)
  146. 岡 鉄也, 酒井英昭, 林 和則, "適応フィルタを用いた地上デジタル放送向け回り込みキャンセラの実現," 信学技報, CAS2006-14 VLD2006-27 SIP2006-37, pp.37-41, (2006年6月)
  147. 吉田悠来, 林 和則, 酒井英昭, "サイクリック・プレフィックスを用いたブロック伝送のための送信等化及び周波数ダイバーシチ合成法," 信学技報, RCS2005-184, pp.37-42, (2006年3月)
  148. 鮫島範行, 吉田悠来, 林　和則, 酒井英昭 "サイクリックプリフィックスを用いたブロック伝送方式のための分数間隔等化法〜ビット誤り率特性解析〜," 信学会無線通信システム研究会, 信学技報, vol. 104, no. 680, RCS2004-394, pp. 25-30, (2005年3月)
  149. 吉田悠来, 鮫島範行, 林 和則, 酒井英昭 "サイクリックプリフィックスを用いたブロック伝送方式のための分数間隔等化法〜最適ウェイトの導出〜," 信学会無線通信システム研究会, 信学技報, vol. 104, no. 680, RCS2004-393, pp. 19-24, (2005年3月)
  150. 林 和則, 小嶌 卓, 酒井英昭 "An Adaptive Antenna Array for Single Carrier Modulation with Cyclic Prefix," 2003 ディジタル信号処理シンポジウム, (2003年11月)
  151. 鬼木洋平, 林 和則, 酒井英昭 "時空間ブロック符号の単一搬送波周波数領域等化システムへの適用," 2003 信学ソサイエティ大, B-5-28, (2003年9月)
  152. 小嶌 卓, 林 和則, 酒井英昭 "サイクリックプリフィックスを用いた単一搬送波無線通信システムのためのアダプティブアレーに関する一検討," 信学会無線通信システム研究会, 信学技報, RCS2002-339, (2003年3月)
  153. 林 和則, 原 晋介, "アダプティブアレーと判定帰還型等化器を用いた時空間等化法の検討," 信学会無線通信システム研究会, 信学技報, RCS2001-138, (2001年10月)
  154. 林 和則, 原 晋介, "屋内無線LANシステムのための時空間等化法", 2001 信学総大, B-5-243 (2001年3月)
  155. 林 和則, 原 晋介, "60GHz帯無線LANシステムにおける時空間等化法の検討,"信学会無線通信システム研究会, 信学技報, RCS2000-253, (2001年3月)
  156. Kazunori Hayashi and Shinsuke Hara, "An Adaptive Spatio-Temporal Equalization Method Based on Estimated Channel Impulse Response," 2000 信学ソサイエティ大, B-5-52 (2000年9月)
特許
  1. 分数間隔等化器及びそれを用いた受信機, 特願2005-056365 (2005年3月1日)，特開2006-245810 (2006年9月14日)，岡田洋侍，酒井英昭，林和則（公開）．
  2. 受信機、送信機、伝送システム、及び伝送方法, 特願2006-123743 (2006年4月27日), 特開2007-295494 (2007年11月8日), 特許第5046317号 (2012年7月27日)，酒井英昭，林和則，岡田洋侍，荒木正（登録）．
  3. 回り込みキャンセラ及び回り込みキャンセル方法, 特願2009-241627 (2009年10月20日), 特開2011-091502 (2011年5月6日), 特許第5354541号 (2013年9月6日)，西森健太郎，本間尚樹，林和則，酒井英昭（登録）．
  4. 回り込みキャンセラ及び回り込みキャンセル方法, 特願2010-257127 (2010年11月17日), 特開2011-130427 (2011年6月30日), 特許第5521201号 (2014年4月18日)，西森健太郎，本間尚樹，林和則，酒井英昭（登録）．
  5. 回り込みキャンセラ及び回り込みキャンセル方法,特願2010-156768 (2010年7月9日)，特開2012-019451 (2012年1月26日)，特許第5527604号 (2014年4月25日)，工藤理一，村上友規，溝口匡人，酒井 英昭、林 和則、藤島 康郎（登録）．
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  9. 信号処理装置及び信号処理方法, 特願2013-111011 (2013年5月27日)，小笠原大作，前田和佳子，安部淳一，林和則（出願）．