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) Rahman M. Shahidur and Shimamura Tetsuya,Formant frequency estimation of high-pitched speech by homomorphic prediction,Acoustical Science and Technology,13463969,一般社団法人 日本音響学会,2005,26,6,502-510,https://cir.nii.ac.jp/crid/1390001205090699136,https://doi.org/10.1250/ast.26.502