Title :
Quadratic phase interpolation for voiced speech synthesis in MBE model
Author :
Yang, H. ; Koh, S.N. ; Sivaprakasapillai, P.
Author_Institution :
Nanyang Technol. Univ., Singapore
fDate :
5/13/1993 12:00:00 AM
Abstract :
A new phase unwrapping algorithm for phase interpolation in voiced speech synthesis is proposed. Computer simulation results show that the new algorithm outperforms the original phase unwrapping method proposed by Griffin and Lim (1985, 1988) in terms of the number of instances of wrongly unwrapped phase.
Keywords :
digital simulation; interpolation; speech analysis and processing; MBE model; computer simulation; multiband excitation; phase unwrapping; polynomial; quadratic phase interpolation; unwrapping algorithm; voiced speech synthesis;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19930572