Research Areas

Security
  1. Mohammad Reza Khalili Shoja, George Amariucai1, Zhengdao Wang, Shuangqing Wei and Jing Deng, “Asymptotic Converse Bound for Secret Key Capacity in Hidden Markov Model,” to appear in IEEE International Symposium on Information Theory (ISIT), June 2017.
  2. A. Moharrer, S. Wei, G. Amariucai, and J. Deng, "Extractable Common Randomness from Gaussian Trees: Topological and Algebraic Perspectives," IEEE Transactions on Forensics & Security, vol. 11, no. 10, pp. 2312-2321, Oct. 2016.
  3. Yahya S. Khiabani and Shuangqing Wei, “A Joint Shannon Cipher and Privacy Amplification Approach to Attaining Exponentially Decaying Information Leakage,” Information Sciences, vol. 357, no. 8, pp. 6-22, 2016
  4. M. Shoja, G. Amariucai, S. Wei and J. Deng, "Secret Common Randomness from Routing Metadata in Ad-Hoc Networks," IEEE Transactions on Forensics & Security, vol. 11, no. 8, pp. 1674-1684, Aug. 2016.
  5. J. Wang, J. Mu, S. Wei, C. Jiang, and Beaulieu N.C.,  "Statistical Characterization of Decryption Errors in Block-Ciphered Systems," IEEE Transactions on Communications, vol.63, no.11, pp.4363-4376, Nov. 2015.
  6. Yahya S. Khiabani and ShuangqingWei, “ARQ Based Symmetric-Key Generation over Correlated Erasure Channels with Noisy Feedbacks,” IEEE Transactions on Information Forensics & Security, no.4, pp. 636-645, July/August 2013.
  7. S. Wei, J. Wang, R. Yin and  J. Yuan,  ``Tradeoff between Security and Performance in Block Ciphered Systems with Erroneous Ciphertexts," IEEE Transactions on Information Forensics & Security, to appear,  April 2013.
  8. Y. Khiabani, S. Wei, J. Yuan and J. Wang, ``Enhancement of Secrecy of Block Ciphered Systems by Deliberate Noise," IEEE Transactions on Information Forensics & Security, vol.7, no.5, pp.1604-1613, Oct. 2012.
  9. G. T. Amariucai and S. Wei, ``“Half-duplex active eavesdropping in fast fading channels: A Block-Markov Wyner secrecy encoding scheme,",  IEEE Transactions on Information Theory, vol. 58, no.8, pp.5248-5266, August 2012.
  10. G. T. Amariucai, S. Wei,   ``Feedback-based collaborative secrecy encoding over binary symmetric channels",  IEEE Transactions on  Information Theory,  vol. 58, no. 7, pp. 4660-4677, July 2012.
  11. S. Wei, R. Kannan, V. Chakravarthy and M. Rangaswamy, “CSI Usage Over Parallel Fading Channels Under Jamming Attacks: A Game Theory Study,IEEE Transactions on Communications,  vol. 60, no. 4, pp.1167-1175, April 2012.
  12. Y. Khiabani,  S. Wei and J. Yuan, ``Linear Cryptanalysis Against Block Ciphered System Under Noisy Ciphertexts,"  IEEE Globecom, Nov. 2012.
  13. Y. Khiabani and  S. Wei, ``ARQ-Based Key Scheduling Algorithm over Correlated Erasure Channels," IEEE MILCOM, Oct. 2012.
  14. Y. Khiabani and S. Wei, “Creation of degraded wiretap channel through deliberate noise in block ciphered systems,” IEEE Globecom Workshop on Physical-Layer Security, Dec. 2011.
  15.  Y. Khiabani and S. Wei, “Design and analysis of an ARQ based symmetric key generation algorithm,” IEEE MILCOM, Nov. 2011.
  16.  Q. Yang, J.Wang, S.Wei and J. Yuan, “Statistical Analysis of Error Patterns in Block Ciphered Crypto-System,” 6th International ICST Conference on Communications and Networking in China (CHINACOM), August 2011.
  17.  R. Yin, S. Wei, J. Yuan, X. Shan and X. Wang, “Tradeoff between reliability and security in block ciphering systems with physical channel errors,” (MILCOM 2010) San Jose, CA, October 2010.
  18.  G. T. Amariucai and S. Wei, “Active eavesdropping in fast fading channels: A Block-Markov Wyner secrecy encoding scheme,” International Symposium on Information Theory (ISIT), June 2010.
  19.  G. Amariucai and S. Wei, “Active eavesdropping in fast fading channels,” in IEEE Milcom, Boston,MA, Oct.18-Oct.21 2009.
  20.  G. Amariucai and S. Wei, “Mixed Anti-Jamming Strategies in Fixed-Rate Wireless Systems over Fast Fading Channels,” ISIT, Seoul Korea, June 2009.
  21.  R. Kannan, S.Wei, C. Busch and A. Vasilakos, “Online Algorithms forMaximizing Link Transmission Quality over a Jammed Wireless Channel,” IEEE Percom- IQ2S Workshop on Quality of Service,March 2009.
  22.  S. Wei and R. Kannan, ``Jamming and counter-measure strategies in parallel Gaussian fading channels with channel state," IEEE MILCOM, San Diego, Nov. 2008.
  23.  G. T. Amariucai and S. Wei, ``Jamming Games in Fast-Fading Wireless Channels", International Journal of Autonomous and Adaptive Communication Systems, Special Issue on Algorithmic Game  Theory,  Vol. 1, No.4  pp. 411 - 424, 2008.
  24.  G. T. Amariucai and S. Wei, ``Jamming Games in Fast-Fading Wireless Channels," to appear in IEEE Global Communications Conference (IEEE GLOBECOM 2008), Nov. 2008.
  25.  George T. Amariucai and Shuangqing Wei,  ``Strictly Positive Secrecy Rates of Binary Wiretapper Channels Using Feedback Schemes",  Annual Conference on Information Sciences and Systems (CISS08), March 2008.
  26.  G. Amariucai, S. Wei and R. Kannan, ``Minimax and Maxmin Solutions to Gaussian Jamming in  Block-Fading Channels under Long Term Power Constraints",  Annual Conference on Information Sciences and Systems (CISS07), March 2007.
  27.  G. Amariucai, S. Wei and R. Kannan, ``Gaussian Jamming in Block-Fading Channels under Long Term Power Constraints",   2007 IEEE International Symposium on Information Theory (ISIT), June 2007.
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Cognitive Radio Networks
  1. Phuoc Vu, Shuangqing Wei, and Benjamin Carroll, “Effects of downsampling on statistics of discrete-time semi-Markov processes,” The 49th Annual Conference on Information Systems and Sciences (CISS), March 2015.
  2. Ahsan-Abbas Ali, Shuangqing Wei, “Analysis of degrees of freedom under mixture Gaussian model in cognitive radio systems,” Physical Communication, Volume 16, September 2015, Pages 1-13. 

  3. Lijun Qian, Xiangfang Li, and Shuangqing Wei, ``Anomaly Spectrum Usage Detection in Multihop Cognitive Radio Networks: a Cross-layer Approach," Journal of Communications, Vol. 8, no.4, pp.259-266, 2013.
  4. S.Wei, V. Chakravarthy, Z.Wu and R. Kannan, “Sensing and transmission in probabilistically interference limited cognitive radio systems,” IEEE Globecom, Dec. 2011.
  5. R. Kannan, S. Wei, J. Zhang and A. V. Vasilakos, “Throughput Optimization for Cognitive Radios under Sensing Uncertainty,” (MILCOM 2010) San Jose, CA, October 2010.
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Information on Graphs
  1. Ali Moharrer, Shuangqing Wei, George T. Amariucai, and Jing Deng, “Synthesis of Gaussian Trees with Correlation Sign Ambiguity: An Information Theoretic Approach,” 54th Annual Allerton Conference on Communication, Control, and Computing, Sept. 2016.
  2. F. Bayat and S.Wei, “Sequential detection of disjoint subgraphs over Boolean MAC channels: a probabilistic approach,” IEEE Globecom Workshop on Big Data and Wireless Networks (BDWN), Dec. 2016.
  3. B. Li, S. Wei, Y. Wang and J. Yuan, “Chernoff Information of Bottleneck Gaussian Trees,” IEEE International Symposium on Information Theory (ISIT), July 2016, Barcelona Spain.
  4. Binglin Li, Shuangqing Wei, Yue Wang and Jian Yuan, “Chernoff Information between Gaussian Tree Distributions,” submitted to Information Sciences, Nov. 2016
  5. S. Wu, S. Wei. Y. Wang, R. Vaidyanathan, and J. Yuan, "Asymptotic error free partitioning over noisy Boolean channels," IEEE Transactions on Information Theory, vol. 61, no.11, pp.6168-6181, Nov. 2015.
  6. “Efficient link cuts in online social networks,” Junjun Ruan, Jing Deng, George A. Amariucai and Shuangqing Wei, IEEE Globecom, Dec. 2015, San Diego, USA.
  7. S. Wu, S. Wei, Y. Wang, R. Vaidyanathan, and J. Yuan, “Partition information and its transmission over Boolean multi-access channels,”  IEEE Transactions on Information Theory, vol.61, no.2, pp.1010-1027, Feb. 2015. 
  8. Shuhang Wu, Shuangqing Wei, Yue Wang, Ramachandran Vaidyanathan and Jian Yuan, “Transmission of partitioning information over non-adaptive multi-access Boolean channel,” in 48th Annual Conference on Information Sciences and Systems (CISS), Princeton, March 2014.
  9. Shuhang Wu, Shuangqing Wei, Yue Wang, Ramachandran Vaidyanathan and Jian Yuan, “Achievable partition information rate over noisy multiaccess Boolean channel,”  in International Symposium on Information Theory (ISIT), June 2014.
  10. S. Wu, S. Wei, Y. Wang, R. Vaidyanathan, and J. Yuan, “Partition information and its transmission over Boolean multi-access channels,” accepted by IEEE Transactions on Information Theory, Nov. 2014.
  11. A. Moharrer, S. Wei, G. Amariucai and J. Deng, ``Evaluation of security robustness against information leakage in Gaussian polytree graphical models," to appear in IEEE WCNC, March 2015.
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Cross-layer Resource Allocation
  1. Ahsan-Abbas Ali and Shuangqing Wei, "Optimal Joint Allocation of Frequency Channels for Access-Control and Communications with Finite Sources," IEEE Transactions on Vehicular Technology, vol. 66, no. 1, pp. 541-549, Jan. 2017.
  2. A. Ali, S. Wei, and L. Qian, “Optimal admission and preemption control in finite-source loss systems,” Operations Research Letters, Available online 2 March 2015, ISSN 0167-6377.
  3. R. Kannan, S. Wei, V.  Chakravarthy  and M.  Rangaswamy, ``Approximation Algorithms for Minimum Energy Transmission in Rate and Duty-Cycle Constrained Wireless Networks",  Revision submitted to  IEEE/ACM Transactions on Networking, May 2008.
  4. R. Kannan, S. Wei, V. Chakravarthy and M. Rangaswamy, ``Fully Polynomial Approximation Algorithms for Collaborative Relaying in Sensor Networks under Finite Rate Constraints",  in  International Conference on
    Distributed Computing in Sensor Systems (DCOSS07) , June 18 - 20, 2007, Santa Fe, New Mexico.
  5. R. Kannan,  S. Wei, G. Deng, V. Chakravarthy and M. Rangaswamy, ``Energy Efficient Relaying via Channel Quantization in Wireless Networks",  Annual Conference on Information Sciences and Systems (CISS07), March 2007.
  6. S. Wei and R. Kannan, ``Energy Efficient Relaying and Coalition-Forming in Relay Networks",  32nd IEEE
    International Conference on Acoustics, Speech, and Signal Processing (ICASSP), April 2007.
  7. R. Kannan and S. Wei, ``Approximation Algorithms for Power-Aware Scheduling of Wireless Sensor Networks with Rate and Duty-Cycle Constraints", in  International Conference on Distributed Computing in Sensor Systems (DCOSS'06) (Algorithms Track)} , San Francisco, CA, June 2006. 
  8. S. Wei and R. Kannan, ``Strategic Versus Collaborative Power Control in Relay Fading Channels", in 2006 IEEE International Symposium on Information Theory (ISIT), Seattle, July 2006.
  9. R. Kannan and S. Wei, ``Scheduling with Rate and Duty-Cycle Constraints for Wireless Networks over an  interference Channel", 40th Annual Conference on Information Sciences and Systems (CISS06), Princeton, NJ, Mar 22-24, 2006.
  10.  R. Kannan, S. Wei, V. Chakravarthy and G.  Seetharaman, ``Using misbehavior to analyze strategic versus aggregate energy minimization in wireless sensor networks," International Journal of Distributed Sensor Networks, Vol. 2, no. 3, pp. 225 - 249, July - September, 2006.
  11. S. Wei and R. Kannan, ``Strategic power and rate allocation for energy minimization  in  wireless sensor networks
    with strong interference", in proceeding of 9th Annual Conference on Information Sciences and Systems (CISS), March, 2005.
  12. R. Kannan, S. Wei, V. Chakravarthy and G. Seetharaman, ``Analysis of Communication Vulnerability via Misbehavior in Wireless and Sensor Networks",  IEEE Military Communications Conference (MILCOM05), Atlantic City, NJ, October 12-14, 2005.
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Asynchronous Cooperative Diversity
  1. S. Wei, ``Diversity-multiplexing tradeoff of asynchronous cooperative diversity in wireless networks", IEEE Transactions on Information Theory, Vol. 53, no. 11,  pp. 4150-4172, Nov. 2007.
  2. S. Wei, D. Goeckel and M. Valenti, ``Asynchronous cooperative diversity,"  IEEE Transactions on Wireless Communications, Vol. 5, no. 6, pp. 1547-1557, June 2006. 
  3. S. Wei, D. Goeckel and M. Valenti, ``Asynchronous cooperative diversity", Annual Conference on Information Sciences and Systems (CISS), Princeton, March 2004.
  4. S. Wei, ``How much will the asynchronism matter to achieve the cooperative diversity gain",   Proceedings of
    International Conference on Computing, Communications and Control Technologies: CCCT'04 (invited),  Aug. 2004.
  5. S. Wei, ``Diversity-multiplexing tradeoff of asynchronous space-time-coded cooperative diversity",  42nd Annual Allerton Conference on Communication, Control and Computing, Sept.  2004.
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Distributed Detection and Estimation
  1.  S. Wei, R. Kannan, S. Iyengar and N. Rao, ``Energy Efficient Estimation of Gaussian Sources Over Inhomogeneous Gaussian MAC Channels", to be submitted IEEE Transactions on Wireless Communications, Sept. 2008.
  2. S. Wei, R. Kannan, S. Iyengar and N. Rao, ``Energy Efficient Estimation of Gaussian Sources Over Inhomogeneous Gaussian MAC Channels",  to appear in IEEE Global Communications Conference (IEEE GLOBECOM),  Dec. 2008.
  3. D. Wang, S. Wei and G. Gu, ``Sigma-Delta ADC Based Distributed Detection in Wireless Sensor Networks", in proceedings of  IEEE Global Communications Conference (IEEE GLOBECOM), Nov. 2007.
  4. S. Wei, ``Spreading Sequence Based Non-coherent Sensor Fusion and its Resulting Large Deviation Exponents", 32nd IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), April 2007.
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PAPR in Orthogonal Frequency Division Multiplexing (OFDM)
  1. Shuangqing Wei, Goeckel, D.L. and Kelly, P.A., “Convergence of the complex envelope of bandlimited OFDM signals,IEEE Transactions on Information Theory, vol.56, no.10, pp.4893-4904, Oct. 2010.
  2.  Q. Zhang, B. W. Han, J. H. Cho, and S. Wei, ``PAPR performance of IDFT-based uncoded OFDM signals with null subcarriers and transmit filtering", IEEE International Conf. on Commun. (ICC),  2006, Istanbul, Turkey, 11-15 June 2006.
  3.  S. Wei, D. Goeckel, and P. Kelly, ``A modern extreme value theory approach to calculating the distribution of the
    Peak-to-Average-Power-Ratio in OFDM systems", Proceedings of the IEEE International Conference on Communications (ICC),  May 2002.
  4. S. Wei, D. Goeckel, and P. Kelly, ``The OFDM signal envelope converges weakly to a Gaussian random process:  proof and application", Proceedings of the 39th Annual Allerton Conference, October 2001
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Adaptive Signaling Under Measurement Uncertainty
  1. H. Zhang, S. Wei, D. Goeckel and G. Ananthaswamy, ``Adaptive signaling under statistical measurement uncertainty in wireless communications," (invited) IEEE Proceedings, Vol. 95, no. 12, pp. 2337-2353, Dec.  2007.
  2.  S. Wei and D. Goeckel, ``Error statistics for average power measurements in wireless communication systems,"IEEE Transactions on Communications, Vol. 50, no. 9, pp. 1535-1546, Sept. 2002.
  3. S. Wei and D.  Goeckel, ``Power control based on measurements with statistical uncertainty", (invited) Proceedings of the 2001 Conference on Modeling and Design of Wireless Networks, August 2001.
  4. S. Wei and D.  Goeckel, ``Error statistics for average power measurements in wireless communication systems", Proceedings of the 2001 International Communications Conference (ICC), Helsinki, Finland,  June 2001.
  5. S. Wei and D. Goeckel, ``Adaptive signaling based on measurements with statistical uncertainty", (invited) Proceedings of the 33rd Asilomar Conference on Signals, Systems, and Computers, Asilomar,  CA,  October, 1999.
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Multiple Input Multiple Output (MIMO) Channel Capacity
  1. S. Wei, D. Goeckel, and R. Janaswamy, ``On the capacity of MIMO systems with  antenna arrays of fixed volume," IEEE Transactions on Wireless Communications, Vol. 4, no. 4,  pp. 1608-1621, July 2005.
  2. S.Wei, D. Goeckel and R. Janaswamy, "On the asymptotic capacity of  MIMO systems with fixed length linear antenna Arrays", IEEE International Communications Conference (ICC), May 2003.
  3.  S. Wei and D. Goeckel, ``On minimax robust transmission strategies for MIMO systems,"  IEEE Communication Letters, Vol.7, no. 11, pp. 523-524, Nov. 2003.
  4. S. Wei, D. Goeckel, and R. Janaswamy, ``On the capacity of fixed length linear antenna arrays under bandlimited
    correlated fading", Annual Conference on Information Sciences and Systems (CISS), Princeton, March 2002. 
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Sequential Hypothesis Testing
  1.  H. Zhang,  D. Goeckel, S. Wei  and M. Win, ``Rapid hybrid acquisition of ultra-wideband signals," (invited)  Journal of VLSI Signal Processing: Special Issue on Ultra-Wideband Radio, Vol. 43, no. 1,  pp. 7-23, April 2006.
  2.  C. Kose, D. Goeckel, and S. Wei, ``Minimum complexity sequential multihypothesis detection",  Proceedings of the 2001 International Symposium on Information Theory (ISIT), pp. 18, June 2001.
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