Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nakamura Manabu and Sumi Kunihiro and Kuroiwa Kazuharu,Improvement of signal to noise ratio for speech under noisy environment,Technical report of IEICE. EA,,"The Institute of Electronics, Information and Communication Engineers",1993-11-26,93,347,25-32,https://cir.nii.ac.jp/crid/1574231877152610816,