ECCD system design activities for JA DEMO Yasuhisa Oda, Kazunobu Nagasaki, Atsushi Fukuyama, Takashi Maekawa, Hiroshi Idei, Tomohiro Seino, Kota Yanagihara, Nobuyuki Aiba, Satoru Yajima, Takahiro Shinya et al. (7 more) EPJ Web Conf., 313 (2024) 01001 Published online: 15 November 2024 DOI: 10.1051/epjconf/202431301001