個人經歷
03/2017-至今助理教授
深圳大學信息工程學院
12/2015-03/2017博士後
電氣,計算機和能源工程學院 (EE全美排名第27位),
亞利桑那州立大學, 美國
12/2013-11/2015博士後
09/2007-01/2008研究助理
研究方向
5G通信網路關鍵技術
社交網路中的數據挖掘算法,社群發現、熱點發現、特定興趣人群挖掘、關係鏈預測
網路安全分散式算法
信號處理, 無線通信, 最佳化算法設計, 隨機過程
學術成果
期刊論文
1.S. X. Wu, H.-T, Wai and A. Scaglione, “Data mining the underlying trust in the US Senate: a modeling-based learning approach,” submitted to IEEE Transactions on Signal Processing.
2.S. X. Wu, M.-C. Yue, A. M.-C. So and W.-K. Ma, “Robust multi-group multicast beamforming with generalized power constraints: fractional semidefinite relaxation and approximation analysis,” to submit to IEEE Transactions on Signal Processing.
3.Q, Li, Ying Zhang and S. X. Wu, “Full-duplex bidirectional secure communications under perfect and distributionally ambiguous eavesdropper's CSI.” accepted by IEEE Transactions on Signal Processing.
4.S. Gong, S. X. Wu, and A. M.-C. So, “Robust relay beamforming in device-to-device networks with uncertain channel information: a unimodal approach.” accepted by IEEE Transactions on Wireless Communications.
5.S. X. Wu, A. M.-C. So, J. Pan and W.-K. Ma, “Semidefinite relaxation and approximation analysis of a beamformed Alamouti scheme for relay beamforming networks,” accepted by IEEE Transactions on Signal Processing
6.R. Gentz, S. X. Wu, H.-T. Wai, A. Scaglione and A. Leshem, “Data injection attacks in randomized gossiping,” in IEEE Transactions on Signal and Information Processing over Networks, vol. 2, no. 4, pp. 523-538, Dec. 2016.
7.M.-C. Yue, S. X. Wu and A. M.-C. So, “A robust design for MISO physical-layer multicasting over line-of-sight channels,” in IEEE Signal Processing Letters, vol. 23, no. 7, pp. 939-943, July 2016. (corresponding author).
8.S. X. Wu, Q. Li, A. M.-C. So and W.-K. Ma, "A Stochastic Beamformed Amplify-and-Forward Scheme in a Multigroup Multicast MIMO Relay Network With Per-Antenna Power Constraints," in IEEE Transactions on Wireless Communications, vol. 15, no. 7, pp. 4973-4986, July 2016.
9.S. X. Wu, Q. Li, A. M.-C. So and W.-K. Ma, “Rank-two beamforming and stochastic beamforming for multiuser MISO downlink multicasting with finite-alphabet inputs,” IEEE Signal Processing Letters, vol. 22, no. 10, pp. 1614-1618, Oct 2015.
10.S. X. Wu, W.-K. Ma, and A. M.-C. So, “Physical-layer multicasting by stochastic transmit beamforming and Alamouti space-time coding,” IEEE Transactions on Signal Processing, vol. 61, no. 17, pp. 4230-4245, Sep 2013.
11.彭立,朱光喜,吳曉曉. 基於等差數列的LDPC碼編碼器設計. 電子學報,2007,35(5):950-954.
12.S. X. Wu, H.-T, Wai and A. Scaglione, “Power-Oja: a new decentralized method for subspace estimation and tracking”, in preparation.
13.X. Ni, S. X. Wu, and A. M.-C. So, “A polynomial optimization approach for the robust beamforming design in relay networks,” in preparation (corresponding author).
技術報告
14.S. X. Wu, A. M.-C. So, J. Pan and W.-K. Ma, “Some proof derivations and further simulation results for “Semidefinite relaxation and approximation analysis of a beamformed Alamouti scheme for relay beamforming networks”,” a companion technical report accessed by
15.S. X. Wu, W.-K. Ma, and A. M.-C. So, “Achievable rate derivations and further simulation results for "Physical-layer multicasting by stochastic transmit beamforming and Alamouti space-time coding",”a companion technical report accessed by
會議論文
16.S. X. Wu, H.-T, Wai and A. Scaglione, “The Power-Oja Method for Decentralized Subspace Estimation/Tracking,” to appear in IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2017.
17.S. X. Wu, M.-C. Yue, A. M.-C. So and W.-K. Ma, “SDR Approximation Bounds for the Robust Multicast Beamforming Problem with Interference Temperature Constraints,” to appear in IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2017.
18.S. Gong, S. X. Wu, A. M.-C. So and X. Huang, “Distributionally Robust Relay Beamforming in Wireless Communications,” to appear in the Proceedings of the 19th ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWiM 2016), 2016.
19.S. X. Wu, H.-T, Wai and A. Scaglione, “The Power-Oja Method for Decentralized Subspace Estimation/Tracking,” in Proc. GlobalSIP, December, 2016.
20.S. Gong, Y, Shen, X. Huang, S. X. Wu and A. M.-C. So, “Robust relay beamforming in device-to-device networks with energy harvesting constraints,” to appear in the Proceedings of the 2016 IEEE Global Communications Conference (GLOBECOM 2016), 2016.
21.Y. Zhang, Q. Li, J. Lin and S. X. Wu, “Robust secrecy rate optimization for full-duplex bidirectional communications,” to appear in the Proceedings of the 2016 IEEE Global Communications Conference (GLOBECOM 2016), 2016.
22.S. X. Wu, X. Ni, and A. M.-C. So, “A polynomial optimization approach for the robust beamforming design in a device-to-device two-hop one-way relay network,” in 2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Shanghai, 2016, pp. 3841-3845.
23.S. X. Wu, Q. Li, W.-K. Ma and A. M.-C. So, “Stochastic amplify-and-forward schemes for multigroup multicast transmission in a distributed relay network,” in Proceedings of IEEE SPAWC, 2015.
24.S. X. Wu, A. M.-C. So and W.-K. Ma, “A beamformed Alamouti amplify-and-forward scheme in multigroup multicast cloud-relay networks,” in Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2015.
25.S. X. Wu, Q. Li, W.-K. Ma and A. M.-C. So, “Robust transmit designs for an energy harvesting multicast system,” in Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2014.
26.S. Ji, S. X. Wu, A. M.-C. So and W.-K. Ma, “Multi-group multicast beamforming in cognitive radio networks via rank-two transmit beamformed Alamouti space-time coding,” in Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), pp. 4409-4413, 2013.
27.S. X. Wu, A. M.-C. So and W.-K. Ma, “Rank-two transmit beamformed Alamouti space-time coding for physical-layer multicasting,” in Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), pp. 2793–2796, 2012.
28.S. X. Wu and W.-K. Ma, “Multicast transmit beamforming using a randomize-in-time strategy,” in Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), pp. 3376–3379, 2011.
29.S. X. Wu and W -H Mow, “Constructing rate-compatible LDPC codes with a novel efficient ranking criterion,” in Proceedings of the IEEE Wireless Communications & Networking Conference (WCNC), Sydney, Australia, 18-21 April 2010.
30.S. X. Wu and W -H Mow, "Efficient ranking of rate-compatible puncturing patterns for a given LDPC code matrix," in Proceedings of the IEEE Global Telecommunications Conference (Globecom), Honolulu, Hawaii, USA, Nov 30 – Dec 4, 2009.
專利
31.X. Wu and W. –H. Mow, “Iterative decoding of punctured Low-Density Parity Check Codes by selection of decoding matrices,” US Patent Publication No.: US 8,245,097 B2, Apr. 2009.
32.R. Yu, X. Wu and W. –H. Mow, “Method, device and system for data transmission,” China Patent Publication No.: CN 101630989, Jul. 2008.
畢業論文
33.PhD’s thesis: “Multi-antenna transceiver designs for physical-layer multicasting.”
34.Master’s thesis: “Efficient design and decoding of the rate-compatible Low-Density Parity-Check Codes.”
35.Bachelor’s thesis: “Investigation and capability analysis of min-sum algorithm for decoding of Low-Density Parity-Check Codes.”