著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Sakamoto Takuya and Taki Hirofumi and Sato Toru,An experimental study of ultrasonic imaging with a reduced number of array elements using the envelope method,Acoustical Science and Technology,13463969,一般社団法人 日本音響学会,2011,32,4,143-150,https://cir.nii.ac.jp/crid/1390282680065276672,https://doi.org/10.1250/ast.32.143