News

2026/08/30

Conference papers have been accepted for poster presentation at ICETC 2026, Taipei, Taiwan.

• Shunto Nakajima, Naoki Ishikawa, and Shun Kojima, "Performance Evaluation of Covert Communications using Stacked Intelligent Metasurfaces"

• Takuya Yasuda, Kazuki Komatsu, and Shun Kojima,  "Machine Learning-Based Secret Key Generation for Frequency-Division Duplex Backscatter Communication"

2026/08/25

M2 students received the IEEE VTS Tokyo/Japan Chapter APWCS 2026 Young Researcher’s Encouragement Award for the following paper. 

• Naoki Omi, "Intermediate-Step Conditional Diffusion Reconstruction for VAE-Based Semantic Communication"

• Ryotaro Ishihara, "Fluid Reconfigurable Intelligent Surface Assisted Covert Communication"

• Aoba Morimoto, "Physical Layer Secret Key Generation for FDD-OTFS Systems"

• Haruki Inoue, "Achievable Rate Maximization for SIM-Assisted SEFDM Systems"

2026/07/14

Journal paper has been accepted for publication in IEEE Transactions on Wireless Communications (IF: 10.3).

• Kazuki Komatsu, Shun Kojima, and Hideyuki Uehara, "Randomized DFT Spread Spectrally Efficient Frequency Division Multiplexing,"

2026/07/08

Conference papers have been accepted for presentation at APWCS 2026, Seoul, Korea.

• Naoki Omi and Shun Kojima, "Intermediate-Step Conditional Diffusion Reconstruction for VAE-Based Semantic Communication,"

• Ryotaro Ishihara and Shun Kojima, "Fluid Reconfigurable Intelligent Surface Assisted Covert Communication,"

• Aoba Morimoto and Shun Kojima, "Physical Layer Secret Key Generation for FDD-OTFS Systems,"

• Haruki Inoue and Shun Kojima, "Achievable Rate Maximization for SIM-Assisted SEFDM Systems,"

2026/06/25

Conference paper has been accepted for presentation at VTC 2026-Fall, Boston, MA, USA.

• Maho Kumata, Phuc V. Trinh, Naoki Ishikawa, and Shun Kojima, "Alignment-Guided Cross-Entropy Optimization for Fluid RIS-Enabled Secret Key Generation,"

2026/04/01

　千葉大学 大学院 工学研究院に准教授として着任しました。

　I have been appointed as an Associate Professor at the Graduate School of Engineering, Chiba University.