Shosuke Sato, Masaharu Nakagawa, Masahiro Iwasaki, Fumihiko Imamura. A Survey on the Audible Quality of Outdoor Public Address Speakers for the Disaster Reduction Broadcasting System in the Central Area of Ishinomaki City. IEICE Transactions, 98-A(8):1671-1673, 2015. [doi]
Abstract is missing.