Publications
1.	Sung-You Tsai, Yu-Cheng Chang, and Tzu-Hsien Sang, “SPAD LiDARs: modeling and algorithms,” IEEE ICSICT 2018.
2.	Wen-Kuang Yang, Chia-Ming Shen, and Tzu-Hsien Sang, “PASTd-based CSI tracking in massive MIMO systems,” IEEE DSP 2018.
3.	Tzu-Hsien Sang and Chia-Ming Tsai, “Time-of-Flight Estimation for Single-Photon LIDARs,” IEEE ICSICT 2016.
4.	Tzu-Hsien Sang, Yun-Kai Lai, and Hsin-De Lin, “An MAP ICI equalizer with variable-width trellis for fast-fading channels,” IEEE ICC 2015.
5.	Tzu-Hsien Sang and Shou-Yi Shan, “A transmission method to combat carrier frequency offsets (MCFOs) in coordinated multiple point (CoMP) schemes,” APSIPA 2014.
6.	Sheng-Kai You, Wey-Tin Wei, Chia-Ming Tsai and Tzu-Hsien Sang, “A 13.5 Gb/s 20.5 dB adaptive equalizer with simplified overshoot control in 65nm CMOS,” EDSSC 2014.
7.	Hsin-De Lin and Tzu-Hsien Sang, “On the diversity order of BICM-OFDM in doubly selective fading channels,” IEEE Transactions on Vehicular Technology, Vol. 62, No.4, pp. 1866-1871, May 2013.
8.	Hsin-De Lin, Tzu-Hsien Sang, and Jiunn-Tsair Chen, “Low-cost perturbation-based equalizers for OFDMA mobile systems,” IEICE Transactions on Communications, Vol. E95-B, pp. 3509-3518, Nov. 2012. 
9.	Hsin-De Lin, Tzu-Chieh Lin, and Tzu-Hsien Sang, “Estimation of channel variation and its applications in OFDM-based systems,” ITST 2012.
10.	Hai-Wei Wang, David W. Lin, and Tzu-Hsien Sang, “OFDM signal detection in doubly selective channels with blockwise whitening of residual intercarrier interference and noise,” IEEE Journal on Selected Areas in Communications, Vol. 30, pp. 684-694, May 2012.
11.	Hai-Wei Wang, David. W. Lin, and Tzu-Hsien Sang, “LMMSE detection of OFDM signals in time-varying channels with partial whitening of intercarrier interference and soft decision feedback,” 15th WMPC, 2012.
12.	Chun-Jung Wu, David W. Lin, and Tzu-Hsien Sang, “Design of distributed amplify-and-forward relay networks for multi-input multi-output transmission,” IET Communications, Vol. 6, Iss. 3, pp. 246-256, 2012.
13.	Jyun-Yu Lee, Hsin-De Lin, and Tzu-Hsien Sang, “An SFBC-OFDM receiver with MLSE equalizer to combat multiple frequency offsets,” IEEE International Symposium on Circuits and Systems (ISCAS), 2012.
14.	Jhih-Cing Sun, Yi-Hung Shen, Shiu-Chain You, Shyh-Jye Jou, and Tzu-Hsien Sang, “A 80-uW 2-Mb/s transceiver for human body channel binaural communication,” IEEE BiOCAS 2012.
15.	Jou-Ling Chen, Jhih-Cing Sun, Yi-Hung Shen, Tzu-Hsien Sang, Tian-Sheuan Chang, and Shyh-Jye Jou, “A low-power body-channel communication system for binaural hearing aids,” IEEE BiOCAS 2012.
16.	Yao-Hsien Tsai and Tzu-Hsien Sang, “A new timing synchronization and cell search procedure resistant to carrier frequency offsets for 3GPP-LTE downlink,” IEEE International Conference on Communications in China (ICCC), 2012.
17.	Tsung-Ta Lu, Hsin-De Lin, and Tzu-Hsien Sang, “An SFBC-OFDM receiver to combat multiple carrier frequency offsets in cooperative communications,” IEEE 22nd International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC), 2011.
18.	Chun-Jung Wu, David W. Lin, and Tzu-Hsien Sang, “Design of distributed amplify-and-forward relay network for MIMO transmission,” IEEE PIMRC 2010.
19.	Yu-Feng Chou and Tzu-Hsien Sang, “Efficient interpolation of precoding matrices in MIMO-OFDM systems,” IEEE SPAWC 2010.
20.	Hsin-De Lin, Tzu-Hsien Sang, and David W. Lin, “BICM-OFDM for cooperative communications with multiple synchronization errors,” IWCMC 2010.
21.	Hai-Wei Wang, David W. Lin, and Tzu-Hsien Sang, “OFDM signal detection in doubly selective channels with whitening of residual intercarrier interference and noise,” IEEE VTC2010-Spring.
22.	Tzu-Hsien Sang, “The self-duality of discrete short-time Fourier transform and its applications,” IEEE Transactions on Signal Processing, Vol. 58, pp. 604-612, Feb., 2010. 
23.	Yuan-Huang Hsu, Chih-Chung Fu, Wai-Chi Fang, and Tzu-Hsien Sang; “A VLSI-inspired image reconstruction algorithm for continuous-wave diffuse optical tomography systems,” IEEE/NIH LiSSA 2009.
				
Patents
1.	桑梓賢、林欣德,用於正交分頻多工系統之載波間干擾消除之方法與系統,中華民國專利I487339。(2015)
2.	桑梓賢等六人,人體通道傳輸方法以及系統,中華民國專利	I473448。(2015)
3.	桑梓賢、蔡耀賢,適用於第三代夥伴計劃長期技術演進通訊系統之時脈同步及細胞搜索方法,中華民國專利	I444064。(2014)
4.	王海薇、林大衛、桑梓賢,處理一分頻多工訊號之系統及方法,中華民國專利	I426733。(2014)
5.	Hai-wei Wang, David W. Lin, and Tzu-Hsien Sang, “System and method for processing a frequency division multiplexing signal,” US Patent 8570918 (2013).
6.	張毓仁、桑梓賢,用於一多輸入多輸出正交分頻多工系統之通訊裝置及其方法,,中華民國專利I412940。(2013)
7.	徐源煌、方偉騏、桑梓賢,擴散光學斷層掃描之影像重建方法、裝置及電腦程式產品,中華民國專利	I444064。(2013)
8.	Tzu-Hsien Sang and Yu-Jen Chang, “Communication device adopted for multi-input multi-output orthogonal frequency division multiplexing system and method thereof,” US Patent 8111775 (2012).
9.	Tzu-Hsien Sang and Chin-Yun Hung, “Method and system for increasing virtual antennas in sphere decoders for MIMO channels,” R.O.C. patent I334701(2010).
10.	Tzu-Hsien Sang and Tsung-Liang Chen, “Method and system for OFDM symbol timing synchronization,” US Patent 7254204 (2007)
11.	A. Erdogan, B. Halder, and Tzu-Hsien Sang, “Method and system for computing pre-equalizer coefficients,” US patent 7076514 (2006)
12.	Chia-Liang Lin and Tzu-Hsien Sang, “Method and apparatus for - data conversion with feedback of quantization error,” R. O. C. patent I232639 (2005).