Chang, Wen-whei
Professor
Job title Professor
Name Chang, Wen-whei
Office Tel No. 03-5712121ext31826
Email wwchang@cc.nctu.edu.tw
Research expertise ．Source-Channel Coding．Digital Watermark．Speech Signal Processing
0
class CM A
Academic status Graduated
Mentor 0
Year of Entrance 1976
Year of graduate 1980
Year Paper Title
2016  Hung-Tsai Wu, Yi-Ting Wu, and Wen-Whei Chang, “Biometric Identification Using JPEG2000 Compressed ECG Signals,” IEICE Transactions on Information and Systems, vol.E98-D, no.10, pp.1829-1837, Oct. 2015.
2014

Hung-Tsai Wu, Chun-Feng Wu, and Wen-Whei Chang, “Iterative Symbol Decoding of Variable-Length Codes with Convolutional Codes,” submitted to J. Commun. Netw..
2014

Chun-Feng Wu and Wen-Whei Chang, “Symbol-based iterative decoding of convolutionally encoded multiple descriptions,” IET Trans. Commun., vol.6, no.13, pp.1968-1875, Sept. 2012.
2014

Chun-Feng Wu, Yuan-Chuan Chiang, and Wen-Whei Chang, “Joint Playout and FEC Control for Multi-Stream Voice over IP Networks,” J. Chin. Inst. Eng., vol.36, no.2, pp.224-235, 2013.
2014

Chun-Feng Wu, Wen-Whei Chang, and Yuan-Chuan Chiang, “Perceptual-Based Playout Mechanisms for Multi- Stream Voice over IP Networks,” IEICE Trans. Inf. Syst., vol.E94-D, no.5, pp. 1018-1025, May 2011.
2014

Hung-Tsai Wu, Wei-Ying Tsai, and Wen-Whei Chang, “Distributed Source Coding for Real-Time ECG Signal Monitoring,” IEICE Trans. Inf. Syst., vol.E97-D, no.8, pp. 2157-2165, Aug. 2014.
2014

Chun-Feng Wu and Wen-Whei Chang, “Iterative Source-Channel Decoding Using Symbol-Level Extrinsic Information,” IEICE Trans. Commun., vol.E93-B, no.12, pp.3555-3563, Dec. 2010.
2011 Cheng-Lung Lee and Wen-Whei Chang, "Channel-optimized error mitigation for distributed speech recognition over wireless networks" , Journal of the Chinese Institute of Engineers, Vol. 32, No. 1, pp. 45-51 , 2009年' target='_blank'> Cheng-Lung Lee and Wen-Whei Chang, "Channel-optimized error mitigation for distributed speech recognition over wireless networks" , Journal of the Chinese Institute of Engineers, Vol. 32, No. 1, pp. 45-51 , 2009年
2006 C.L. Lee, W.W. Chang, and Y.C. Chiang, "Spectral and prosodic transformation of hearing-impaired Mandarin speech", 2006年02月
2006 , "", 2005年06月
2003 H. I. Hsu, W. W. Chang, X. Liu, and S. N. Koh, "Memory-Enhanced MMSE Decoding in Vector Quantization", IEICE Trans. Information and systems, Vol. E86-D, No. 10, pp. 2218-2222, 2003年10月
2002 W. W. Chang and H. I. Hsu, "Index Assignment in Vector Quantization for Channels with Memory", IEE Proceedings – Vision, Image and Signal Processing, Vol. 149, No. 3, pp. 162-167, 2002年06月
2002 W.H.Tsai and W. W. Chang, "Discriminative Training of Gaussian Mixture Bigram Models with Application to Chinese Dialect Identification", Speech Communication, Vol. 36, Issue 3-4, pp. 317-326, 2002年03月
2001 W. H Tsai, W. W. Chang, and C. S. Huang, "Text-Independent Speaker Identification Based on Explicit Exploitation of Stochastic Characteristics of Test Utterance", Electronics Letters, Vol. 37, No. 25, pp. 1556-1557,, 2001年12月
2001 W. W. Chang, D. Y. Wang, and T. H. Tan, "Robust Vector Quantization for Wireless Channels,", IEEE Journal on Selected Areas in Communications: Wireless Communications Series, Vol. 19, No. 7, pp. 1365-1373, 2001年07月
2001 W. W. Chang and H. I. Hsu, "Constrained VQ Codebook Design for Noisy Channels", Electronics Letters, Vol. 37, No. 10, pp. 2107-2112, 2001年05月
2000 W. H. Tsai and W. W. Chang, "Chinese Dialect Identification Based on Genetic Algorithm for Discriminative Training of Bigram Model", IEICE Trans. Information and Systems, Vol. E83-D, No. 12, 2000年12月
2000 W. W. Chang and W. H. Tsai, "Chinese Dialect Identification Using Segmental and Prosodic Features", The Journal of the Acoustical Society of America, Vol. 108, No. 4, pp. 1906-1913, 2000年10月
2000 W. W. Chang and H. I. Hsu,, "The Automated Cryptanalysis of DFT-based Speech Scramblers", IEICE Trans. Information and Systems, Vol. E83-D, No. 12, 2000年12月
1998 W. W. Chang and D. Y. Wang, "Perception-Based Quantization of LPC Excitation Parameters", IEE Proceedings-Vision, Image and Signal Processing, Vol. 145, No.3, pp. 155-159, 1998年06月
1998 W. W. Chang and D. Y. Wang, "Quality Enhancement of Sinusoidal Transform Vocoders", IEE Proceedings-Vision, Image and Signal Processing, Vol. 145, No. 6, pp. 379-383, 1998年12月
1998 T. H. Tan and W. W. Chang, "A Hybrid Strategy for Gilbert’s Channel Characterization Using Gradient and Annealing Techniques", International Journal of Systems Science. Vol. 29, No. 6, pp. 579-585, 1998年12月
1996 W. W. Chang, J. Y. Wang, and T. H. Tan, "The Statistical Cryptanalysis of DFT-Based Speech Scramblers", Journal of the Chinese Institute of Electrical Engineering, Vol. 3, No. 4, pp. 307-314, 1996年11月
1996 T. H. Tan and W. W. Chang, "Estimation of the Gilbert Model Parameters Using the Simulated Annealing Method", Electronics Letters, Vol. 32, No. 14, pp. 1256-1258, 1996年07月
1996 W. W. Chang and C. T. Wang, "A Masking-Threshold-Adapted Weighting Filter for Excitation Search", IEEE Trans. on Speech and Audio Processing, Vol. 4, No. 2, pp. 124-132, 1996年03月
1991 W. W. Chang and J. D. Gibson, "Smoothed DPCM Codes", IEEE Trans. on Communications, Vol. 39, No. 9, pp.1351-1359, 1991年09月
1991 J. D. Gibson and W. W. Chang, "Fractional Rate Multi-Tree Speech Coding", IEEE Trans. on Communications, Vol. 39, No. 6, pp. 963-974, 1991年06月
1990 W. W. Chang and J. D. Gibson, "Path Map Symbol Release Rules and the Exponential Metric Tree", IEEE Trans. on Information Theory, Vol. 36, No. 5, pp. 1134-1139, 1990年09月
1990 J. D. Gibson and W. W. Chang, "Objective and Subjective Optimization of APC System Performance,", IEEE Trans. on Acoustics, Speech, and Signal Processing, Vol. 38, No. 6, pp. 1053-1058, 1990年06月
Year Paper Title
2016 Yi-Ting Wu, Hung-Tsai Wu, and Wen-Whei Chang, “Compressed Domain ECG Biometric Identification using JPEG2000,” International Conference on Signal Processing and Multimedia Applications, Colmar, France, pp.5-13, July 2015.
2014

Ling-Ling Dai, Hung-Tsai Wu, Chun-Feng Wu and Wen-Whei Chang, “EXIT-Optimized Reversible Variable-Length Codes,” in Proc. 10th National Symp. Telecommun., Changhua, Taiwan, Nov. 2012.
2014

Hung-Tsai Wu, Wei-Ying Tsai, and Wen-Whei Chang, “Distributed Source Coding for Mobile ECG Signal Monitoring,” in Proc. 12th Int. Conf. ITS Telecommun., Taipei, Taiwan, Nov. 2012, pp.253-257.
2014

Hung-Tsai Wu, Chih-Hsien Lin, and Wen-Whei Chang, “Symbol-Based Joint Decoding of Convolutionally Encoded Variable-Length Codes,” in Proc. 12th Int. Conf. ITS Telecommun., Taipei, Taiwan, Nov. 2012, pp.145-148.
2014

Hung-Tsai Wu, Wei-Ying Tsai, and Wen-Whei Chang, “Design of a Real-Time ECG Signal Monitoring System Using a Mobile Telephone,” in Proc. Int. Conf. Electr. Eng. Computer Sci., Tokyo, Japan, Mar. 2013, pp.292-300.
2014

Yi-Ting Wu, Hung-Tsai Wu, and Wen-Whei Chang, “Fast Person Identification Using JPEG2000 Compressed ECG Data,” in Proc. 4th Int. Conf. Adv. Commun. Comput., Paris, France, July 2014, pp.144-148.
2011 Yung-Le Chang, Chun-Feng Wu and Wen-Whei Chang, "Joint Playout and FEC Control for Enhancing Perceivedl Quality of Multi-Stream Voice communication", European Signal Processing Conference, Barcelona, Spain, 2011年8月
2011 Chun-Feng Wu, Tzu-Fan Hsu, and Wen-Whei Chang, "Iterative Symbol Decoding of Convolutionally-Encoded Variable-Length Codes", International conference on Information, Communications and Signal Processing, Singapore, 2011年12月
2011 Kuang-Yi Yen, Chun-Feng Wu and Wen-Whei Chang, "Iterative decoding of convolutionally encoded multiple descriptions" , Data Compression Conference, sonwbird, Utah, 2009年03月' target='_blank'>Kuang-Yi Yen, Chun-Feng Wu and Wen-Whei Chang, "Iterative decoding of convolutionally encoded multiple descriptions" , Data Compression Conference, sonwbird, Utah, 2009年03月
2011 Yung-Le Chang, Chun-Feng Wu and Wen-Whei Chang, "Joint Playout Buffer and FEC Adjustment for Multi-Stream Voice over IP Networks" , 2010 International Workshop on Information Communication Technology, Bangkok, Thailand, 2010年08月' target='_blank'> Yung-Le Chang, Chun-Feng Wu and Wen-Whei Chang, "Joint Playout Buffer and FEC Adjustment for Multi-Stream Voice over IP Networks" , 2010 International Workshop on Information Communication Technology, Bangkok, Thailand, 2010年08月
2011 Chun-Feng Wu, Yung-Le Chang and Wen-Whei Chang, "PERCEPTUAL-BASED PLAYOUT MECHANISMS FOR MULTI-STREAM VOICE OVER IP NETWORKS" , European Signal Processing Conference, 2009年08月' target='_blank'>Chun-Feng Wu, Yung-Le Chang and Wen-Whei Chang, "PERCEPTUAL-BASED PLAYOUT MECHANISMS FOR MULTI-STREAM VOICE OVER IP NETWORKS" , European Signal Processing Conference, 2009年08月
2011 Yen-Chang Pan, Chun-Feng Wu, and Wen-Whei Chang, "Iterative Source-Channel Decoding Using Symbol-Level Extrinsic Information" , International Conference on Information, Communications and Signal Processing, Macau, 2009年12月' target='_blank'>Yen-Chang Pan, Chun-Feng Wu, and Wen-Whei Chang, "Iterative Source-Channel Decoding Using Symbol-Level Extrinsic Information" , International Conference on Information, Communications and Signal Processing, Macau, 2009年12月
2008 Chun-Feng Wu, Cheng-Lung Lee, and Wen-Whei Chang, "Perceptual-Based Playout Mechanisms for Multi-Stream Voice over IP", Interspeech '2007-Eurospeech, Antwerp, 2007年08月
2006 Chun-Feng Wu, I-Te Lin, and Wen-Whei Chang, "ADAPTIVE PLAYOUT SCHEDULING FOR MULTI-STREAM VOICE OVER IP NETWORKS", 14th European Signal Processing Conference, 2006年09月
2006 Chun-Feng Wu, and Wen-Whei Chang, "PERCEPTUAL OPTIMIZATION OF PLAYOUT BUFFER IN VOIP APPLICATIONS", First International Conference on Communications and Networking in China (CHINACOM 2006), 2006年10月
2006 I-Te Lin, Chun-Feng Wu, Sin-Horng Chen, and Wen-Whei Chang, "MULTIPLE DESCRIPTION QUANTIZATION FOR RECOGNIZING VOICE OVER PACKET NETWORKS", First International Conference on Communications and Networking in China (CHINACOM 2006), 2006年10月
2006 C. L. Lee, and W. W. Chang, "Memory-enhanced MMSE-based channel error mitigation for distributed speech recognition", Interspeech '2005-Eurospeech, Lisbon, Portugal, 2005年09月
2006 C. L. Lee, W. W. Chang, and Y. C. Chiang, "Application of Voice Conversion to Hearing-Impaired Mandarin Speech Enhancement", 8th International Conference on Spoken Language Processing, Jeju Island, Korea, 2004年10月
0000 W. W. Chang, H. I. Hsu, and C. L. Lee, "Joint Source-Channel Decoding for VQ over Channels with Memory", International Symposium on Communications, Tao-Yuan, Taiwan, R.O.C, 2003年12月
0000 C. L. Lee, Y. R. Yang, W. W. Chang, and Y. C. Chiang, "Enhancement of Hearing-Impaired Mandarin Speech", 2003 European Conference on speech Communication and Technology, Geneva, Switzerland, 2003年09月
0000 G. H. Lin, H. I. Hsu, and W. W. Chang, "Sequence MAP Decoding in Vector Quantization for Channels with Memory", National Symposium on Telecommunications, Nantou, Taiwan, R.O.C., , 2002年12月
0000 H. I. Hsu, W. W. Chang, Xiaobei Liu, and Soo Ngee Koh, "MMSE Decoding for Vector Quantization over Channels with Memory", IEEE Workshop on Speech Coding, Tsukuba, Japan, 2002年10月
0000 C. L. Lee, W. W. Chang, Y. C. Chu, and H. I. Hsu, "Voice Conversion for Enhancing the Hearing-Impaired Speech", 2001 International Symposium on Communications, Tainan, Taiwan, R.O.C., 2001年11月
0000 W. H. Tsai, W. W. Chang, Y. C. Chu, and C. S. Huang, "Explicit Exploitation of Stochastic Characteristics of Test Utterance for Text-independent Speaker Identification", 2001 European Conference on Speech Communication and Technology, Aalborg, Denmark, 2001年09月
0000 W. H. Tsai, W. W. Chang, Y. C. Chu, and C. S. Huang, "Background Learning of Speaker Voices for Text-Independent Speaker Identification", 2001 European Conference on Speech Communication and Technology, Aalborg, Denmark,, 2001年09月
0000 W. W. Chang and H. I. Hsu, "Robust Vector Quantization for Channels with Memory", IEEE International Symposium on Information Theory, Washington D.C., U.S.A, 2001年06月
0000 H. I. Hsu, W. W. Chang, and C. J. Lee, "A Hadamard Framework for Constrained VQ Codebook Design", 2000 Asia Pacific Conference on Multimedia Technology and Applications, Kaohsiung, Taiwan, R.O.C., , 2000年12月
0000 W. W. Chang and H. I. Hsu, "Cryptanalysis of DFT-Based Speech Scramblers Using Genetic Algorithms", 2000 National Symposium on Telecommunications, Chungli, Taiwan, R.O.C, 2000年12月
0000 H. I. Hsu and W. W. Chang, "Robust Vector Quantization Using the Hadamard Transform", 2000 Workshop on Consumer Electronics, Taipei, Taiwan, R.O.C., 2000年10月
0000 W. H. Tsai, C. Che, and W. W. Chang, "Text-independent Speaker Identification Using Gaussian Mixture Bigram Models", International Conference on Spoken Language Processing, Beijing, China, 2000年10月
0000 W. W. Chang, H. I. Hsu, and D. Y. Wang, "Robust Vector Quantization for Channels with Memory", European Conference on Speech Communication and Technology, Budapest, Hungary, 1999年09月
0000 W. H. Tsai and W. W. Chang, "Chinese Dialect Identification Using An Acoustic-Phonotactic Model", European Conference on Speech Communication and Technology, Budapest, Hungary, 1999年09月
0000 W. H. Tsai, and W. W. Chang, "Automatic Identification of Chinese Dialects Spoken in Taiwan", International Symposium on Chinese Spoken Language Processing, Singapore, 1998年12月
0000 C. S. Wu, D. Y. Wang, and W. W. Chang, "Index Assignment in Vector Quantization for Noisy Channels", IEEE International Symposium on Consumer Electronics, Taipei, Taiwan, R.O.C., , 1998年10月
0000 W. W. Chang and D. Y. Wang, "Techniques for Improving Sinusoidal Transform Vocoders", International Conference on Acoustics, Speech, and Signal Processing, Seattle, Washington, U.S.A., 1998年05月
0000 D. Y. Wang, and W. W. Chang, "Perceptual Coding of Sine-Wave Amplitude at Low Data Rates,", International Symposium on Communication, Hsinchu, Taiwan, R.O.C, 1997年12月
0000 W. W. Chang, H. T. Chang, and W. Y. Meng, "Missing Packet Recovery Techniques for DM Coded Speech", European Conference on Speech Communication and Technology, Rhodes, Greece, 1997年09月
0000 W. W. Chang, D. Y. Wang, and L. W. Wang, "Audio Coding Using Sinusoidal Excitation Representat", International Conference on Acoustics, Speech, and Signal Processing, Munich, Germany,, 1997年04月
0000 W. W. Chang, H. I. Hsu, and T. H. Tan, "Automated Cryptanalysis of Bandsplitter-Based Speech Scramblers", Taiwan-Japan Joint Workshop on the Latest Development of Telecommunication Research, Hsinchu, Taiwan,, 1997年01月
0000 T. H. Tan and W. W. Chang, "A Binary Channel Characterization Using Genetic Algorithm", Taiwan-Japan Joint Workshop on the Latest Development of Telecommunication Research, Hsinchu, Taiwan, 1997年01月
0000 W. W. Chang and T. H. Tan, """Statistical Characterization of Error Sequences and Its Applications to Error Control", IEEE Region Ten Conference, Perth, Western Australia, 1996年11月
0000 , IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, Taipei, Taiwan, ROC, 1996年10月' target='_blank'>T. H. Tan and W. W. Chang, "Estimation of Gilbert's Model Parameters Using the Simulated Annealing Method", IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, Taipei, Taiwan, ROC, 1996年10月
0000 T. H. Tan and W. W. Chang, "Statistical Characterization of Error Sequences and Its Applications to Speech Digitization", International Symposium on Communications, Taipei, Taiwan, ROC,, 1996年12月
0000 W. W. Chang, J. Y. Wang, and T. H. Tan, "Statistical Cryptanalysis of DFT-Based Analog Speech Scramblers", International Symposium on Information Theory and Its applications, Sydney, Australia, 1995年11月
0000 W. W. Chang and L. W. Wang, "Multi-Sinusoid Excitation Model for Audio Coding", International Conference on Communication Systems, Singapore, 1994年11月
0000 W. W. Chang and K. Y. Lee, "Kalman Backward Adaptive Algorithm in Predictive Coding", International Symposium on Communications, Hsinchu, Taiwan, R.O.C, 1993年12月
0000 W. W. Chang and C. T. Wang, "Audio Coding Using Masking-Threshold Adapted Perceptual Filter", IEEE Workshop on Speech Coding for Telecommunications, Quebec, Canada, 1993年10月
0000 W. W. Chang, S. H. Chen, Y. S. Lin, "Neural Network Mapping to Masking Threshold", HD-Media Technology and Application Workshops, Taipei, Taiwan, R.O.C, 1993年10月
0000 J. Y. Wang, W. W. Chang, Y. K. Chen, and C. Y. Sun, "Fast CELP System with Shape/Gain Codebook", National Symposium on Telecommunications, Chungli, Taiwan, R.O.C, 1992年12月
0000 W. W. Chang, S. H. Chen, L. V. Wang, and Y. S. Lin, "Model-Classified CELP Coding of Wideband Audio", HD-Media Technology and Application Workshop, Taipei, Taiwan, R.O.C, 1992年11月
0000 W. W. Chang and J. Y. Liour, "Vector-Sum Codebook Structure for Variable Rate Speech Coding,", International Symposium on Information Theory and Its Applications, Singapore, 1992年11月
0000 W. W. Chang and J. H. Chen,, "Backward Adaptive Configurations for Low Delay Multi-Tree Coding,", International Symposium on Communications, Tainan, Taiwan, R.O.C, 1991年12月
0000 W. W. Chang and C. Y. Yang, "Kalman Filtering of Colored Quantization Noise in DPCM Systems", IEEE Workshop on Speech Coding for Telecommunications, Whistler, Canada, , 1991年09月
0000 J. D. Gibson, Y. C. Cheong, H. C. Woo, and W. W. Chang, "A Comparison of Backward Adaptive Prediction Algorithms in Low Delay Speech Coders,", International Conference on Acoustics, Speech, and Signal Processing, Albuquerque, U.S.A, 1990年04月
0000 J. D. Gibson, T. R. Fischer, W. W. Chang, """Source Coder Structural Constraints and Information Patterns", International Symposium on Information Theory, San Diego, U.S.A., , 1990年01月
0000 W. W. Chang and J. D. Gibson, "Smoothed DPCM Codes", International Symposium on Information Theory, San Diego, U.S.A., 1990年01月
0000 J. D. Gibson and W. W. Chang, "Fractional Rate Multi-Tree Speech Coding", IEEE Global Telecommunications Conference and Exhibition, Dallas, U.S.A, 1989年11月
0000 J. D. Gibson, Y. C. Cheong, H. C. Woo, and W. W. Chang, "Backward Adaptive Prediction Algorithms in Multi-Tree Speech Coders", IEEE Workshop on Speech Coding for Telecommunications, Vancouver, Canada, 1989年09月
0000 J. D. Gibson, T. R. Fischer, and W. W. Chang, "Information Patterns and Source Coding", Twenty-Sixth Annual Allerton Conference on Communication, Control, and Computing, Illinois, U.S.A, 1989年06月
0000 W. W. Chang and J. D. Gibson, "Path Map Symbol Release Algorithms and the Exponential Tree", International Conference on Advances in Communications and Control Systems, Baton Rouge, U.S.A., 1988年10月
0000 W. W. Chang and J. D. Gibson, "A Comparison of Adaptive Code Generators for Tree Coding of Speech", 31st Midwest Symposium on Circuits and Systems, St. Louis, U.S.A., 1988年08月
Year Book Title
0000 C. M. Liu and W. W. Chang, "Audio Coding Standards", in Multimedia Communications: Directions and Innovations, pp. 45-60, New York: Academic Press, 2000年12月, 1970/01
0000 J. D. Gibson, Y. C. Cheong, H. C. Woo, and W. W. Chang, """Backward Adaptive Prediction Algorithms in Multi-Tree Speech Coders,", in Advances in Speech Coding, edited by B. S. Atal, V. Cuperman, and A. Gersho, pp. 5-12, Kluwer Academic Publishers, 1991年12月, 1970/01
Project Category Year Project Title Participartor Job Title Period Unit
Research Projects 2013 Chang, Wen-whei 2013.08 ~ 2016.07
Research Projects 2012 Chang, Wen-whei 2012.08 ~ 2013.07
Research Projects 2011 Chang, Wen-whei 2011.07 ~ 2012.08
Research Projects 2010 Chang, Wen-whei 2010.07 ~ 2011.08
Research Projects 2009 Chang, Wen-whei 2009.08 ~ 2010.07
Research Projects 2009 Chang, Wen-whei 2009.08 ~ 2010.07
Research Projects 2008 Qos control for wideband speech communication over mobile networks Chang, Wen-whei 2008.08 ~ 2009.07 NSC
Research Projects 2007 Channel error mitigation for distributed speech recognition over GSM network 2007.08 ~ 2008.07 NSC
Research Projects 2007 Qos control for wideband speech communication over mobile networks 2007.08 ~ 2008.07
Research Projects 2006 2006.08 ~ 2007.07
Research Projects 2006 2006.08 ~ 2007.07
Research Projects 2006 2006.08 ~ 2007.07
Research Projects 2006 2006.08 ~ 2007.07
Research Projects 2005 2005.09 ~ 2006.08
Research Projects 2005 2005.08 ~ 2006.08
Research Projects 2005 2005.08 ~ 2006.07
Research Projects 2004 2004.08 ~ 2005.07
Research Projects 2004 2004.08 ~ 2005.07
Research Projects 2004 2004.08 ~ 2005.07
Research Projects 2004 2004.08 ~ 2005.09
Research Projects 92 2003.08 ~ 2004.07
Research Projects 92 2003.08 ~ 2004.07
Research Projects 91 2002.08 ~ 2003.07
Research Projects 91 2002.08 ~ 2003.07
Research Projects 90 2001.08 ~ 2002.07
Research Projects 90 2001.08 ~ 2002.07
Publish Date Patent Title
2013/05/10 , "", 1999年05月
2013/05/10 , "", 1996年04月
2013/05/10  
1970/01/01 D. Y. Wang, W. W. Chang, H. T. Chang, and H. L. Yang, "Method of Amplitude Coding for Low Bit Rate Sinusoidal Transform Vocoder", U.S.A. Patent (No. 6052658), 2000年04月
Year Lab Title Location
Speech Communication Laboratory ED 812A
Country School Name Department Degree Duration
USA Texas A&M University　 Electrical Engineering　 Ph.D.　 1985.09 ~ 1989.05
USA Texas A&M University　 Electrical Engineering　 Master　 1983.09 ~ 1985.05
ROC　 National Chiao-Tung University　 Communication Engineering　 Bachelor　 1976.09 ~ 1980.05
Organization Title Department Job Title Duration
2004.06 ~ 2004.11
National Chiao-Tung University　 Department of Communication Engineering　 Professor　 2001.08 ~ 0000.01
Nanyang Technological University (Singapore)　 School of Electronics and Electrical Engineering　 Tan Chin Tuan Exchange Fellow 2001.07 ~ 2001.09
2000.01 ~ 2001.06
1999.07 ~ 2000.06
National Chiao-Tung University　 Department of Communication Engineering　 Associate Professor　 1989.08 ~ 2001.08
1985.09 ~ 1988.08
Honor Category Year Award Name Awarding Unit
Internal Honor 2005
Internal Honor 2003
External Honor 2002 Tan Chin Tuan Exchange Fellowship NanYang Technological University
Internal Honor 1999
External Honor 1988 BNR TCSP Graduate Fellowship Texas A&M University