"Meng YAN,Yuyuan Chang,Kazuhiko Fukawa","Random Phase and Pattern Schemes for Wireless Physical Layer Security","信学ソサイエティ大会",,,,,,2022,Sept. "Meng YAN,Yuyuan Chang,Kazuhiko Fukawa","Random Phase based Physical Layer Security Scheme Robust against Multi-antenna Eavesdroppers","信学RCS研究会",,,,,,2022,Aug.