2025 IEEE ComSoc Sendai Chapter Student Excellent Research Award Published 2026-02-05 Author kwmt-admin カテゴリ 受賞 IEEE ComSoc Sendai Chapter 2025 IEEE ComSoc Sendai Chapter Student Excellent Research Award Yugo Tanabu "Environment-aware Beam Selection for Efficient Codebook Design in IRS-assisted Communications" Jan. 07, 2026