Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ARAI Takuyua,Signal Spectrum Extraction Based on Curved Phase Filter,Technical report of IEICE. DSP,09135685,"The Institute of Electronics, Information and Communication Engineers",1996-05-23,96,55,9-16,https://cir.nii.ac.jp/crid/1574231877182596992,