Title :
Continuous adaptive speech analysis based on a time-varying ARMA model
Author :
Lim, B.K. ; Un, C.K.
Author_Institution :
Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol., Seoul, South Korea
fDate :
5/1/1990 12:00:00 AM
Abstract :
An algorithm which estimates both the input excitation and the parameters of a time-varying ARMA speech production model by statistical approximation is proposed. A simplified form of the proposed algorithm that reduces the computational complexity to about one tenth is also proposed.
Keywords :
adaptive systems; computational complexity; parameter estimation; speech analysis and processing; statistical analysis; computational complexity; continuous adaptive speech analysis; input excitation estimation; speech production model; statistical approximation; time-varying ARMA model;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19900441
