A study of assisting hearing-impaired students in identifying Mandarin tones by using modified pitch contours and low-pass filtering.

FENG-MING TSAO2018-09-102018-09-102010http://scholars.lib.ntu.edu.tw/handle/123456789/357787A study of assisting hearing-impaired students in identifying Mandarin tones by using modified pitch contours and low-pass filtering.journal article