Wei-Wen HUNG


Normalization of Output Information for a Turbo Decoder Using SOVA
Yi-Nan LIN Wei-Wen HUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/10/01
Vol. E90-A  No. 10  pp. 2336-2339
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
normalization of output informationsoft output Viterbi algorithm (SOVA)sign difference ratio (SDR)coding gain improvement
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Robust Speech Features Based on LPC Using Weighted Arcsin Transform
Wei-Wen HUNG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/02/01
Vol. E86-D  No. 2  pp. 340-343
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
SNR-dependent arcsin transformlinear predictive codingautocorrelation sequenceaverage magnitude difference function
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A Frame-Dependent Fuzzy Compensation Method for Speech Recognition over Time-Varying Telephone Channels
Wei-Wen HUNG Hsiao-Chuan WANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1999/02/25
Vol. E82-D  No. 2  pp. 431-438
Type of Manuscript:  PAPER
Category: Speech Processing and Acoustics
Keyword: 
hidden Markov model (HMM)maximum likelihood (ML) estimationframe-dependent channel biasfuzzy membership function
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