Tsung-Hui Chang

Research

Tsung-Hui Chang
Position:

Associate Professor

Education Background:
National Tsing Hua University, Hsinchu, Taiwan
PhD in Communications Engineering, 2008
BSc in Electrical Engineering, 2003
Office Address

Room 510, Cheng Dao Bldg.,

Phone

86 755 8427 3815

Research

Signal Processing, Optimization, Data Communications, Machine Learning

Research List

General research interests are the applications of signal processing and optimization theories to data communications, machine learning and big data analysis.

My Google Scholar profile

Selected Publications

(1)Distributed Optimization Methods

1. M. Hong and T. -H. Chang, “ Stochastic Proximal Gradient Consensus Over Random Networks," IEEE Trans. Signal Process., vol. 65, no. 11, pp. 2933-2948, June 2017. 

2. T.-H. Chang," A proximal dual consensus ADMM method for multi-agent constrained optimization ", IEEE Trans. Signal Process., vol. 64, no. 14, pp. 3719-3734, July 2016.

3. T.-H. Chang, W.-C. Liao, M. Hong and X. Wang," Asynchronous Distributed ADMM for Large-Scale Optimization PartII: Linear Convergence Analysis and Numerical Performance ", IEEE Trans. Signal Process., vol. 64, no. 12, pp. 3131-3144, June 2016.

4. T.-H. Chang, M. Hong, W.-C. Liao and X. Wang," Asynchronous Distributed ADMM for Large-Scale Optimization- Part I: Algorithm and Convergence Analysis,” IEEE Trans. Signal Process., vol. 64, no. 12, pp. 3118-3130, June 2016.

5. T.-H. Chang, M. Hong and X. Wang," Multi-agent distributed optimization via inexact consensus ADMM ”, IEEE Trans. Signal Process., vol. 63, no. 2, pp. 482-497, Jan. 2015.

6. T.-H. Chang, A. Nedich, and A. Scaglione," Distributed constrained optimization by consensus-based primal-dual perturbation method ”, IEEE Trans. Automatic Control, vol. 59, no. 6, pp. 1524-1538, June 2014.

(2)Transmit Beamforming Optimization

1. T.-H. Chang, Y.-F. Liu and S.-C. Lin, “ QoS-Based Linear Transceiver Optimization for Full Duplex Multi-User Communications,” IEEE Trans. Signal Process., vol. 66, no. 9, pp. 2300-2313, May. 2018. 

2. K.-Y. Wang, A. M.-C. So, T.-H. Chang, W.-K. Ma and C.-Y. Chi," Outage constrained robust transmit optimization for multiuser MISO downlinks: Tractable approximations by conic optimization ", IEEE Trans. Signal Process., vol. 62, no. 21, pp. 5690-5705, Nov. 2014. (2018 IEEE SPS Best Paper Award, ESI Highly Cited Paper)

3. W.-C.Li, T.-H. Chang, Che Lin and C.-Y.Chi," Coordinated beamforming for multiuser MISO interference channel under rate outage constraints ", IEEE Trans. Signal Process., vol. 61, no. 5, pp. 1087-1103, March 2013.

4. C. Shen, T. -H. Chang, K. -Y. Wang, Zhengding Qiu and C. -Y. Chi, " Distributed robust multicell coordinated beamforming with imperfect CSI: An ADMM approach," IEEE Trans. Signal Process. , vol. 60. no. 6, pp. 2988-3003, June 2012.

5. T.-H. Chang, Z.-Q. Luo and C.-Y. Chi," Approximation bounds for semidefinite relaxation of Max-Min-Fair multicast transmit beamforming problem ", IEEE Trans. Signal Process., vol. 56, no. 8, pp. 3932-3943, August 2008.

(3)Physical-Layer Security

1. W.-C. Liao, T.-H. Chang, W.-K. Ma, and C.-Y. Chi," QoS-based transmit beamforming in the presence of eavesdroppers: Anoptimized artificial-noise-aided approach ", IEEETrans. Signal Process., vol. 59, no. 3, pp. 1202-1216, March 2011.  (ESI Highly Cited Paper)

2. T.-H. Chang, W.-C. Chiang, Y.-W. Peter Hong, and C.-Y. Chi," Training sequence design for discriminatory channel estimation in wireless MIMO systems ", IEEE Trans. Signal Process., vol. 58, no. 12, pp. 6223-6237, Dec. 2010.

(4)Smart Grid Control

1. S.-C. Tsai, Y.-H. Tseng and T.-H. Chang, " Communication-efficient distributed demand response: A randomized ADMM approach,” IEEE Trans. Smart Grid, vol. 8, no. 3, pp. 10851095, May 2017.

2. T.-H. Chang, M. Alizadeh, and A. Scaglione," Real-time power balancing via decentralized coordinated home energy scheduling ", IEEE Trans. Smart Grid, vol. 4, no. 3, pp. 1490-1504, Sept. 2013.