Tsai, Shang-Ho (Lawrence)
Professor
Job title Professor
Name Tsai, Shang-Ho (Lawrence)
Office Tel No. 03-5712121 ext54346
Email shanghot AT mail.nctu.edu.tw
Professor Profile Shang-Ho (Lawrence) Tsai received the Ph.D. degree in Electrical Engineering from the University of Southern California (USC), USA, in Aug. 2005, under the supervision of Professor C.-C. Jay Kuo. From Jun. 1999 to Jul. 2002, he was with the Silicon Integrated Systems Corp. (SiS), where he participated the VLSI design for DMT-ADSL systems. From Sep. 2005 to Jan. 2007, he was with the MediaTek Inc. (MTK) participating in the VLSI design for MIMO-OFDM systems and standard specifications for IEEE 802.11n. Since Feb. 2007, he joined the department of Electrical Engineering at the National Chiao Tung University where he is currently a professor. His research interests are in the areas of signal processing for communications, statistical signal processing, and signal processing for VLSI designs.Dr. Tsai was awarded a government scholarship for overseas study from the Ministry of Education, Taiwan, in 2002-2005. He was a visiting fellow in the department of Electrical Engineering at the Princeton University hosted by Professor H. Vincent Poor, in Jun. 2013-Dec. 2013. He is an IEEE senior member.
Research expertise Signal processing for communications, base band IC design
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Year Paper Title
2017
Gui-Lin Chen, Shang-Ho Tsai*, and Kai-Jiun Yang, "On performance of sparse fast Fourier transform and enhancement algorithm," in IEEE Trans. Signal Processing, vol. 65, pp.5716-5729, Nov. 2017
2017 Chia-Hua Lin, Shang-Ho Tsai*, and Yuan-Pei Lin, "On quantization for masked beamforming secrecy systems," accepted and to be published in IEEE Trans. Wireless Communications
2015 Yu-Hao Chang, Shang-Ho Tsai, Xiaoli Yu and C.-C. Jay Kuo*, "Ultrawideband transceiver design using channel phase precoding,” in IEEE Trans. Signal Processing, vol. 55, pp. 3807-3822, Jul. 2007
2015 Shang-Ho Tsai, Yuan-Pei Lin and C.-C Jay Kuo*, “An approximately MAI-free multi-access OFDM system in carrier frequency offset environment,” in IEEE Trans. Signal Processing,vol. 53 pp. 4339-4353 Nov. 2005
2015 Shang-Ho Tsai, Yuan-Pei Lin* and C.-C Jay Kuo “MAI-free MC-CDMA systems based on Hadamard- Walsh codes,” in IEEE Trans. Signal Processing, vol. 54 pp. 3166-3179 Aug. 2006
2015 Layla Tadjpour, Shang-Ho Tsai and C.-C Jay Kuo* “Approximately MAI-free multi-access OFDM system in fast time-varying channels,” in IEEE Trans. Signal Processing, vol. 55, pp. 3787-3799, Jul. 2007
2015 Shang-Ho Tsai, Yuan-Pei Lin and C.-C Jay Kuo* "Precoded multiuser OFDM transceiver in timing asynchronous environment,” in IEEE Trans. Communications, vol. 55, pp. 1863-1866, Oct. 2007
2015 Chien-Chang Li, Yuan-Pei Lin*, Shang-Ho Tsai and P. P. Vaidyanathan, “Optimization of transceivers with bit allocation to maximize bit rate for MIMO transmission,” in IEEE Trans. Communications, vol. 57, pp. 3556-3560, Dec. 2009
2015 Shang-Ho Tsai*, “Equal gain precoding in Rayleigh fading channels,” in IEEE Trans. Signal Processing, vol. 57, pp. 3717-3721, Sep. 2009
2015 Layla Tadjpour, Shang-Ho Tsai* and C.-C Jay Kuo “Simplified multiaccess interference reduction for MC-CDMA with carrier frequency offsets (CFO),” in IEEE Trans. Vehicular Technology, vol. 59, pp. 2543 – 2555, Jun. 2010
2015 Yu-Hao Chang, Shang-Ho Tsai*, Xiaoli Yu and C.-C. Jay Kuo, “Codeword design for Ultra-wideband (UWB) precoding,” in IEEE Trans. Wireless Communications, vol. 9, pp. 198 – 207, Jan. 2010
2015 Chi-Liang Chao, Shang-Ho Tsai*, and Terng-Yin Hsu,“Bit allocation schemes for MIMO equal gain precoding,”in IEEE Trans. Wireless Communications, vol. 10, pp. 1345-1350, May 2011
2015 Shang-Ho Tsai*, “Equal gain transmission with antenna selection in MIMO communications,” in IEEE Trans. Wireless Communications, vol. 10, pp. 1470-1479, May. 2011
2015 Min-Shan Tsai, Chien-Hua Huang, Shang-Ho Tsai, Chia-Ying Tsai, Huei-Wen Chen, Hsaio-Ju Cheng, Chiung-Yuan Hsu, Tzung-Dau Wang, Wei-Tien Chang and Wen-Jone Chen*, “The difference in myocardial injuries and mitochondrial damages between asphyxial and ventricular fibrillation cardiac arrests,” in The American Journal of Emergency Medicine, pp. 1540–1548, 2012
2015 Shang-Ho Tsai* and Yuan-Pei Lin, “Lattice quantization of phases for equal gain transmission,” in IEEE Trans. Signal Processing, vol. 60, pp. 822-833, Feb. 2012
2015 Pu-Hsuan Lin and Shang-Ho Tsai*, “Performance analysis and algorithm designs for transmit antenna selection in linearly precoded multiuser MIMO systems,” in IEEE Trans. Vehicular Technology, vol. 61, pp. 1698-1708, May 2012
2015 Jwo-Yuh Wu*, Chung-Hsuan Hu, Tsang-Yi Wang, and Shang-Ho Tsai, “Low-overhead cooperative beamforming for information relaying in wireless sensor networks under imperfect quantized SNR of source-to-relay links,” in IEEE Trans. Signal Processing, vol. 61 pp. 1368-1374, Mar. 2013
2015 Kai-Jiun Yang, Shang-Ho Tsai* and Gene C.H. Chuang, “An MDC FFT/IFFT processor with variable length for MIMO-OFDM systems,” in IEEE Trans. VLSI Systems, vol. 21 pp. 720-731, Apr. 2013
2015 Ying-Che Hung, Sheng-Yuan Peng and Shang-Ho Tsai*, "Sequence designs for interference mitigation in multi-cell networks,” in IEEE Trans. Wireless Communications, vol. 13, no. 1, pp. 394-406, Jan, 2014
2015 Ying-Che Hung and Shang-Ho Tsai*, "PAPR analysis and mitigation algorithms for beamforming MIMO OFDM systems," in IEEE Trans. Wireless Communications, vol. 13, pp. 2588-2600, May 2014
2015 Chia-Hua Lin, Shang-Ho Tsai* and Yuan-Pei Lin, "Secure transmission using MIMO precoding," in IEEE Trans. Information Forensics and Security, vol. 9, pp. 801-813 May 2014 
2015 Shang-Ho Tsai* and H. Vincent Poor, "Power allocation for artificial-noise secure MIMO precoding systems," in IEEE Trans. Signal Processing, vol. 62, pp. 3479-3493 Jul. 2014 
Year Paper Title
2015 Shang-Ho Tsai and Yuan-Pei Lin, “Performance evaluation of optimal DMT transceiver for ADSL application,” in IEEE ISCAS, Bangkok, Tailand, May 2003

2015 Shang-Ho Tsai, Yuan-Pei Lin and C.-C. Jay Kuo, “A repetitively coded multicarrier CDMA (RCMC-CDMA) transceiver for multiuser communications,” in IEEE WCNC, Atlanta, USA, March 2004

2015 Shang-Ho Tsai, Xiaoli Yu and C.-C. Jay Kuo, “A symbol by symbol maximum likelihood detection with reduced complexity over multicarrier systems,” in SPIE Defense & Security Symposium, Orlando, USA, April 2004

2015 Man-On Pun, Shang-Ho Tsai and C.-C. Jay Kuo, “Uplink synchronization of multi-user OFDMA systems,” in SPIE Defense & Security Symposium, Orlando, USA, April 2004

2015 Shang-Ho Tsai, Yuan-Pei Lin and C.-C. Jay Kuo, “Combined bit swap and power gain adaptation for error rate equalization in DMT Systems,” in IEEE ICASSP, Montreal, Canada, May 2004

2015 Shang-Ho Tsai, Yuan-Pei Lin and C.-C. Jay Kuo, “Enhanced performance for an approximately MAI-free multiaccess OFDM transceiver by code selection,” in IEEE VTC, Los Angeles, USA, Sept. 2004

2015 Man-On Pun, Shang-Ho Tsai and C.-C. Jay Kuo, “An EM-based maximum likelihood joint carrier frequency offset and channel estimation for uplink of OFDMA systems,” in IEEE VTC, Los Angeles, USA, Sept. 2004

2015 Shang-Ho Tsai, Yuan-Pei Lin and C.-C. Jay Kuo, “Performance evaluation of approximately MAI-free multiaccess OFDM transceiver,” in IEEE VTC, Los Angeles, USA, Sept. 2004

2015 Man-On Pun, Shang-Ho Tsai and C.-C. Jay Kuo, “Joint maximum likelihood estimation of carrier frequency offset and channel in uplink OFDMA systems,” in IEEE Globecom, Dallas, USA, Dec. 2004

2015 Shang-Ho Tsai, Xiaoli Yu and C.-C. Jay Kuo, “Channel diagonalization using a full-rate space-time block code,” in IEEE Globecom, Dallas, USA, Dec. 2004

2015 Shang-Ho Tsai, Yuan-Pei Lin and C.-C. Jay Kuo, “Design of MAI-free MC-CDMA systems over frequency-selective fading channels via codeword selection,” in IEEE ICASSP, Philadelphia, USA, March 2005

2015 Layla Tadjpour, Shang-Ho Tsai and C.-C. Jay Kuo, “Approximately MAI-free multiuser OFDM transceiver in time-variant environment,” in SPIE Defense & Security Symposium Orlando, USA, Mar. 2005

2015 Shang-Ho Tsai, Yuan-Pei Lin and C.-C. Jay Kuo, “Code priority of multiuser OFDM systems over frequency asynchronous environment,” in IEEE VTC-Fall, Dallas, USA, 2005


2015 Layla Tadjpour, Shang-Ho Tsai and C.-C. Jay Kuo, “Mobile multiuser access with MAI-free PMU-OFDM transceiver design,” in Asilomar 2005.

2015 Shang-Ho Tsai, Yuan-Pei Lin and C.-C. Jay Kuo, “A precoded multiuser OFDM (PMU-OFDM) transceiver for time asynchronous systems,” in IEEE Globecom, St. Louis, USA, 2005

2015 Yu-Hao Chang, Shang-Ho Tsai and C.-C. Jay Kuo, “Design and analysis of Channel-Phase-Precoded Ultra Wideband (CPPUWB) systems,” in IEEE WCNC 2006, Las Vegas

2015 Yu-Hao Chang, Shang-Ho Tsai and C.-C. Jay Kuo, “Codeword length optimization for Channel-Phase-Precoded Ultra Wideband (CPPUWB) system,” in IEEE VTC-Spring 2006, Melbourne

2015 Layla Tadjpour, Shang-Ho Tsai and C.-C. Jay Kuo, "Orthogonal codes for MAI-free MC-CDMA with carrier frequency offsets (CFO)," in IEEE Globecom 2006, San Francisco

2015 Yu-Hao Chang, Shang-Ho Tsai, Xiaoli Yu and C.-C. Jay Kuo, "Codeword optimization for the CPPUWB systems," in IEEE Globecom 2006, San Francisco

2015 Yu-Hao Chang, Shang-Ho Tsai, Xiaoli Yu and C.-C. Jay Kuo, “On robustness of Ultra-Wideband (UWB) precoding against timing jitter,” in IEEE Globecom 2007, Washington DC

2015 Layla Tadjpour, Shang-Ho Tsai and C.-C. Jay Kuo, “Reduction of maximum-likelihood multiuser detection (ML-MUD) receivers with carrier interferometry codes in MC-CDMA,” in IEEE ICC 2008, Beijing

2015 Yu-Hao Chang, Shang-Ho Tsai, Xiaoli Yu and C.-C. Jay Kuo, "Performance enhancement of channel-phase precoded Ultra-wideband (CPP-UWB) systems by rake receivers,"in IEEE Globecom 2008, New Orleans

2015 Chien-Chang Li, Yuan-Pei Lin, Shang-Ho Tsai and P. P. Vaidyanathan, “Optimal Zero-Forcing Transceiver Design for Maximizing Bit Rate Subject to a Total Transmit Power Constraint,” in European Conference on Signal Processing 2008, Lausanne

2015 Shang-Ho Tsai; Pang-An Ting; Cheng-Ming Chen; Chien-Yu Kao, “Reduced complexity MIMO equal gain precoding,” in ISCAS 2009, Taipei

2015 Shang-Ho Tsai, “Equal gain beamforming in Rayleigh fading channels,” in APSIPA ASC 2009, Sapporo

2015 Chi-Liang Chao, Shang-Ho Tsai and Terng-Yin Hsu, “A bit allocation scheme for MIMO equal gain precoders,” in IEEE VTC 2010-Spring, Taipei

2015 Shang-Ho Tsai and Gene Chuang, “Transmit equal gain beamforming using lattice quantizers,” in IEEE WCNC 2010, Sydney

2015 Yeh-Tai Hung, Shang-Ho Tsai, Yen-Chang Chen and Zhe-Yang Huang, “A 0.18um 3.25-5.6GHz and 6-10.4GHz band switchable low noise amplifier,” in IEEE ICUWB 2010, Naijing

2015 Shang-Ju Lee, Shang-Ho Tsai and Ping-Fan Ho, “A novel fast codebook Search for MIMO beamforming systems”, in APSIPA ASC 2010, Singapore

2015 Shang-Ho Tsai, “An equal gain transmission in MIMO wireless communications,” in IEEE Globecom 2010, Miami

2015 Pu-Hsuan Lin, Shang-Ho Tsai and Gene Chuang, “Transmit Antenna Selection with Linear Precoding in MIMO Multiuser Systems,” in IEEE Globecom 2010, Miami

2015 Yi-Chi Chen, Shang-Ho Tsai and Gene Chuang, “A Joint codebook design for beamforming systems with transmit antenna selection,” in IEEE ICC 2011, Kyoto

2015 Chi-Liang Chao, Shang-Ho Tsai and Terng-Yin Hsu, ”A differential feedback scheme for equal gain transmission in temporally correlated channels,” in IEEE ICASSP 2012, Kyoto

2015 Yeh Wan-Chen, Shang-Ho Tsai and Pu-Hsuan Lin, “Reduced complexity multimode antenna selection with bit allocation for zero-forcing receiver,” in IEEE ICASSP 2012, Kyoto

2015 Yen-Chang Chen, Shang-Ho Tsai, Kai-jiun Yang, Ping-Fan Ho, Kuo-Feng Tseng and Ho-Shun Chen “Vehicular signal transmission using power line communications,” in APSIPA 2012, Los Angeles (special session)

2015 Kai-Jiun Yang, Shang-Ho Tsai, Ruei-Ching Chang, Yan-Cheng Chen and Gene C.-H. Chuang “VLSI implementation of a low complexity 4x4 MIMO sphere decoder with table enumeration,” to in IEEE ISCAS 2013, Beijing

2015 Chia-Hua Lin, Shang-Ho Tsai and Gene C.H. Chuang, "A Novel Sub-Nyquist Sampling of Sparse Wideband Signals," in IEEE ICASSP 2013, Vancouver

2015 Pu-Hsuan Lin, Shang-Ho Tsai and Gene C.-H. Chuang, "A K-best orthogonal matching pursuit for compressive sensing," in IEEE ICASSP 2013, Vancouver

2015 Kuan-Ting Lin, Kai-Jiun Yang, Pu-Hsuan Lin and Shang-Ho Tsai,” Compressed sensing recovery algorithms and VLSI implementation,” in APSIPA 2013, Kaohsiung (special session)

2015 Kai-Jiun Yang, Shang-Ho Tsai and Heng-Chang Hsu, “An LDPC decoder with SNR information,” in ICICS 2013, Tainan (special session)

2015 Ying-Che Hung, Sheng-Yuan Peng and Shang-Ho Tsai, “Carrier frequency offset estimation algorithm for OFDM-based Multi-cell systems,” in APSIPA 2014, Angor Wat (special session)

2015 Kuan-Chun Chen and Shang-Ho Tsai, “Reducing jitter effects for multiband bandpass sampling systems,” in DSP 2015, Singapore (special session)

2015 Chia-Hua Lin, Shang-Ho Tsai and Yuan-Pei Lin, “Secure MIMO transmission via compressive sensing”, in IEEE ICC 2015, London

Project Category Year Period
Industrial Collaboration 2011 2011.01 ~ 2011.12
Country School Name Department Degree Duration
U. S. A. University of Southern California Electrical Engineering Ph. D. 2002.08 ~ 2005.08
Taiwan National Chiao Tung University Electrical and Control Engineering M.S. 1997.09 ~ 1999.06
Taiwan Tamkang University Electrical Engineering B.S. 1991.09 ~ 1995.06
Organization Title Department Job Title Duration
National Chiao Tung University EECS International Graduate Program Associate Director 2017.02 ~ 2018.07
National Chiao Tung University Electrical Engineering Professor 2016.08 ~ 0000.01
Princeton University Electrical Engineering Visiting Fellow 2013.06 ~ 2013.12
National Chiao Tung University Electrical Engineering Associate Professor 2011.08 ~ 2016.07
National Chiao Tung University Department of Electrical and Control Engineering (Now Electrical Engineering) Assistant Professor 2007.02 ~ 2011.07
MediaTek Inc. Technical Manager 2005.09 ~ 2007.01
SiS Corp. Design Engineer 1999.06 ~ 2002.07
PengHu Defense Headquarter Military Service 1995.10 ~ 1997.09
Honor Category Year Award Name Awarding Unit
Internal Honor 2017 Teaching Award EE College NCTU EE College
Internal Honor 2016 NCTU Teaching Award (final list for NCTU Outstanding Teaching Award) NCTU
Internal Honor 2012 Teaching Award EE College NCTU EE College
Internal Honor 2011 Teaching Award EE College NCTU EE College
Internal Honor 2010 Mentoring Award NCTU NCTU
External Honor 1911 Government Scholarship for Advanced Study Abroad 2002-2005 Ministry of Education Taiwan