At the RCS and SAT Workshops held in August 2026, Itami (M1) presented on “A Channel Estimation Scheme Combining Separate and Cascaded Estimation with Active Elements for IRS-Assisted Wireless Communication Systems,” Ueno (M1) presented on “Low-Overhead Channel Estimation for Millimeter-Wave Distributed Antenna Systems,” and and Saito (M1) presented on “Multibeam Control for Enhanced Communication Efficiency in a Low-Earth-Orbit Satellite Communication System Equipped with a Reconfigurable Reflectarray Antenna.”



