Book Chapters

  1. Jian Ren and Tongtong Li, Network Management, Handbook of Technology Management, John Wiley & Sons, Inc., January 2010.
  2. Jian Ren and Tongtong Li, Enterprise Security Architecture, Handbook of Technology Management, John Wiley & Sons, Inc., January 2010.

Journal Papers

  1. Tongtong Li, Tianlong Song and Jian Ren, "Physical Layer Security of Wireless Systems under Hostile Jamming", IEEE Communications Magazine, submitted.
  2. Mai Abdelhakim and Tongtong Li, "Mobile Access Coordinated Wireless Sensor Networks-Design and Analysis", IEEE Transaction on Wireless Communications, submitted.
  3. Jian Li, Tongtong Li and Jian Ren, "Combat Pollution Attacks in Network Coding", IEEE Transactions on Information Forensics and Security, submitted.
  4. Zhaoxi Fang, Tianlong Song and Tongtong Li, "Energy Harvesting for Two-Way OFDM Communications under Hostile Jamming", IEEE Signal Processing Letters, Vol. 22, No. 4, 2015, pages: 413-416.
  5. Tianlong Song, Tongtong Li and Jitendra Tugnait, "Spectrally Efficient Multicarrier Transmission with Message-Driven Subcarrier Selection", IEEE Transactions on Communications, Vol. 62, No. 7, 2014, pages: 2444-2455.
  6. Di Tang, Tongtong Li, Jian Ren and Jie Wu, "Cost-Aware SEcure Routing (CASER) Protocol Design for Wireless Sensor Networks", IEEE Transactions on Parallel and Distributed Systems, accepted.
  7. Di Tang, Tongtong Li and Jian Ren, "Congestion-Aware Routing Schemes Based on Traffic Information in Sensor Networks", Ad Hoc & Sensor Wireless Networks, accepted.
  8. Ahmed Alahmadi, Mai Abdelhakim, Jian Ren and Tongtong Li, "Defense Against Primary User Emulation Attacks in Cognitive Radio Networks Using Advanced Encryption Standard", IEEE Transactions on Information Forensics and Security, Vol. 9, No. 5, 2014, Page(s): 772-781.
  9. Mai Abdelhakim, Leonard Lightfoor, Jian Ren and Tongtong Li, "Distributed Detection in Mobile Access Wireless Sensor Networks Under Byzantine Attacks", IEEE Transactions on Parallel and Distributed Systems, Vol. 25, No. 4, 2014, Page(s): 950-959.
  10. Tongtong Li, Mai Abdelhakim and Jian Ren, "N-Hop Networks: A General Framework for Wireless System" IEEE Wireless Communications", Vol. 21, No. 2, 2014, Page(s): 98-105.
  11. Lei Zhang, Huahui Wang and Tongtong Li, "Anti-Jamming Message-Driven Frequency Hopping: Part I-System Design", IEEE Transactions on Wireless Communications, Vol. 12, No. 1, 2013, Page(s): 70-79.
  12. Lei Zhang and Tongtong Li, "Anti-Jamming Message-Driven Frequency Hopping: Part II-Capacity Analysis Under Disguised Jamming", IEEE Transactions on Wireless Communications, Vol. 12, No. 1, 2013, Page(s): 80-88.
  13. Tongtong Li, Jian Ren and Xiaochen Tang, "Secure Wireless Monitoring and Control Systems for Smart Grid and Smart Home", IEEE Wireless Communications, Vol. 19, No. 3, 2012, pages: 66-73.
  14. Lei Zhang, Jian Ren and Tongtong Li, "Time-Varying Jamming Modeling and Classification", IEEE Transactions on Signal Processing, Vol. 60, No. 7, 2012, pages: 3902-3907.
  15. Jian Ren, Yun Li, Tingting Jiang and Tongtong Li, "Anonymous communication in Overlay Networks", Security and Communication Networks, 2012.
  16. Tingting Jiang, Tongtong Li and Jian Ren, "Towards Secure Cognitive Communications in Wireless Networks", IEEE Wireless Communications, 2012, Page(s): 82-88.
  17. Huahui Wang, Lei Zhang, Tongtong Li, and Jitendra Tugnait, "Spectrally efficient jamming mitigation based on code-controlled frequency hopping", IEEE Transactions on Wireless Communications, Vol. 10, No. 3, March 2011.
  18. Huahui Wang and Tongtong Li, "Stability Analysis of Hybrid ALOHA", EURASIP Journal on Wireless communications and Networking, vol. 2010(2010), Article ID 534712, 11 pages, doi:10.1155/2010/753931.
  19. Jian Ren, Yun Li and Tongtong Li, "SPM: Source Privacy for Mobile Ad Hoc Networks", EURASIP Journal on Wireless communications and Networking, vol. 2010(2010), Article ID 534712, 10 pages, doi: 10.1155/2010/534712.
  20. Leonard Lightfoot, Lei Zhang, Jian Ren and Tongtong Li, "Secure Collision-Free Frequency Hopping for OFDMA Based Wireless Networks", EURASIP Journal on Advances in Signal Processing, vol. 2009 (2009), doi: 10.1155/2009/361063.
  21. Qi Ling and Tongtong Li, "Message-Driven Frequency Hopping -- Design and Analysis", IEEE Transactions on Wireless Communications, vol. 8, No. 4, April 2009, pages: 1773-1782.
  22. Qi Ling and Tongtong Li, "Blind Channel Estimation for MIMO Systems with Structured Transmit Delay Scheme", IEEE Transactions on Circuits and Systems I, vol. 55, No. 8, Sept. 2008, pages: 2344-2355.
  23. Huahui Wang and Tongtong Li, "Hybrid ALOHA: A Novel MAC Protocol", IEEE Transactions on Signal Processing, vol. 55, pp: 5821-5832, Dec. 2007.
  24. Huahui Wang and Tongtong Li, "Channel Tracking and Signal Detection for MC-CDMA in Time-Varying Environments", IEEE Transactions on Vehicular Technology, vol. 56, no. 6, pp: 3613-3620, Nov. 2007.
  25. Tongtong Li, Qi Ling and Jian Ren, "Physical Layer Built-in Security Analysis and Enhancement of CDMA Systems", EURASIP Journal on Wireless Communications and Networking, Jan. 2007.
  26. Tongtong Li, Qi Ling and Zhi Ding, "Transmit Delay Structure Design for Blind Channel Estimation over Multipath Channels", EURASIP Journal on Wireless Communications and Networking, vol. 2007, Article ID 26123, 12 pages, 2007.
  27. Tongtong Li, Huahui Wang and Qi Ling, "Source-Aware Non-Uniform Information Transmission for Minimum Distortion", IEEE Signal Processing Letters, vol. 14, No. 2, pp. 85-88, Feb. 2007.
  28. Gokul Swamy, Qi Ling, Tongtong Li and Ramakrishna Mukkamala, "Blind Identification of the Aortic Pressure Waveform from Multiple Peripheral Artery Pressure Waveform", American Journal of Physiology: Heart and Circulatory Physiology, 292: H2257-H2264, January 5, 2007.
  29. Tongtong Li, Weiguo Liang, Zhi Ding and J.K. Tugnait, "Blind Multiuser Detection for Long code CDMA Systems with Transmission Induced Cyclostationarity", EURASIP Journal on Wireless Communications and Networking, special issue on Advanced Signal Processing Algorithms for Wireless Communications, vol. 2005, No. 2, pp. 206-215, April 15, 2005.
  30. Weiguo Liang, Tongtong Li and J.K. Tugnait, "Blind Detection of Multirate Asynchronous CDMA Signals using Super-Exponential Methods", IEEE Signal Processing Letters, vol. SPL-12, pp. 218-221, March 2005.
  31. Tongtong Li and J.K. Tugnait, "Super-exponential methods for blind detection of asynchronous CDMA signals over multipath channels", IEEE Transactions on Wireless Communications, vol. 3, no. 5, pp. 1379-1385, Sept. 2004.
  32. J.K. Tugnait and Tongtong Li, "Blind asynchronous multiuser CDMA receivers for ISI channels using code-aided CMA", IEEE Journal on Selected Areas in Communications, Special issue on Multiuser Detection Techniques with Application to Wired and Wireless Communications Systems, vol. 19, no. 8, pp. 1520-1530, August 2001.
  33. J.K. Tugnait and Tongtong Li, "Blind detection of asynchronous CDMA signals in multipath channels using code-constrained inverse filter criteria", IEEE Transactions on Signal Processing, vol. 49, no. 7, pp. 1300-1309, July 2001.
  34. J.K. Tugnait and Tongtong Li, "A multistep linear prediction approach to blind asynchronous CDMA channel estimation and equalization", IEEE Journal on Selected Areas in Communications, vol. 19, no. 6, pp. 1090-1102, June 2001.
  35. Tongtong Li and Zhi Ding, "Joint transmitter-receiver optimization for partial response channels based on non-maximally decimated filterbank precoding technique", IEEE Transactions on Signal Processing, vol. 47, no. 9, pp. 2407-2414, Sept. 1999.

Conference Papers

  1. Ahmed Alahmadi, Tianlong Song and Tongtong Li, "Sub-band Detection of Primary User Emulation Attacks in OFDM-based Cognitive Radio Networks", Proceedings of IEEE GlobalSIP 2014, Dec. 3-5, 2014, Atlanta, Georgia, USA, accepted.
  2. Tianlong Song, Zhaoxi Fang, Jian Ren and Tongtong Li, "Precoding for OFDM under Disguised Jamming", Proceedings of IEEE Globecom 2014, Dec. 8-12, 2014, Austin, Texas, USA, accepted.
  3. Jian Li, Tongtong Li and Jian Ren, "Beyond the MDS Bound in Distributed Cloud Storage", IEEE INFOCOM 2014, April 27 - May 2, 2014, Toronto, Canada.
  4. Jian Li, Tongtong Li and Jian Ren, "Combating Network Pollution Attacks: A Cascaded Error-Control Coding Approach", Proceedings of IEEE Globecom 2013, Dec. 9-13, 2013, Atlanta, Georgia, USA.
  5. Tianlong Song and Tongtong Li, "A Highly Efficient Multi-Carrier Transmission Scheme with Message-Driven Idle Subcarriers", Proceedings of IEEE Globecom 2013, Dec. 9-13, 2013, Atlanta, Georgia, USA.
  6. Mai Abdelhakim, Jian Ren and Tongtong Li, "Mobile Access Coordinated Wireless Sensor Networks - Topology Design and Throughput Analysis", Proceedings of IEEE Globecom 2013, Dec. 9-13, 2013, Atlanta, Georgia, USA.
  7. Ahmed Alahmadi, Mai Abdelhakim, Jian Ren and Tongtong Li, "Mitigating Primary User Emulation Attacks in Cognitive Radio Networks Using Advanced Encryption Standard", Proceedings of IEEE Globecom 2013, Dec. 9-13, 2013, Atlanta, Georgia, USA.
  8. Mai Abdelhakim, Leonard Lightfoot, Jian Ren and Tongtong Li, "Architecture Design of Mobile Access Coordinated Wireless Sensor Networks", Proceedings of IEEE International Conference on Communications (ICC) 2013, Jun. 9-13, Budapest, Hungary.
  9. Mai Abdelhakim, Jian Ren and Tongtong Li, "Reliable Cooperative Sensing in Cognitive Networks", invited paper, WASA 2012, Springer-Verlag Berlin Heidelberg 2012, LNCS 7405, pp. 206217, 2012, Yellow Mountain, China.
  10. Jian Li, Chao Yang, Di Tang, Tongtong Li and Jian Ren, "Characterization of Linear Network Coding for Pollution Detection", Proceedings of IEEE Globecom 2012, December 3-7, 2012, Anaheim, California, USA.
  11. Mai Abdelhakim, Jian Ren and Tongtong Li, "Reliable OFDM System Design under Hostile Multi-tone Jamming", Proceedings of IEEE Globecom 2012, December 3-7, 2012, Anaheim, California, USA.
  12. Di Tang, Tongtong Li and Jian Ren, "Quantitative Security and Efficiency Analysis of SEAR in Wireless Sensor Networks", Proceedings of IEEE ICC 2012, June 10-15, Ottawa, Canada.
  13. Hao Li, Jian Ren and Tongtong Li, "Some Recent Results on the Physical Layer Security of Frequency Hopping Systems", Springer Lecture Notes in Electrical Engineering: 202: International Conference on Communications, Signal Processing, and Systems (CSPS), October 16-18, 2012, Beijing, China.
  14. Mai Abdelhakim, Lei Zhang, Jian Ren, Tongtong Li, "Cooperative Sensing in Cognitive Networks Under Malicious Attack", Proceedings of the 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2011), May, 2011, pp. 3004-3007.
  15. Mai Abdelhakim, Leonard E. Lightfoot and Tongtong Li, "Reliable Data Fusion in Wireless Sensor Networks under Byzantine Attacks", Proceeding of IEEE Milcom 2011, Nov. 2011.
  16. Huahui Wang, Jian Ren and Tongtong Li, "Resource allocation with load balancing for cognitive radio networks", Proceedings of the 2010 IEEE Global Telecommunications Conference (GLOBECOM 2010), Dec. 2010, pp. 1-5.
  17. Lei Zhang, Jian Ren, and Tongtong Li, "A spectrally efficient anti-jamming technique based on message driven frequency hopping", Proceedings of the 2010 International Conference on Wireless Algorithms, Systems and Applications (WASA 2010), Nov. 2010.
  18. Lei Zhang, Huahui Wang, and Tongtong Li, "Jamming resistance reinforcement of message-driven frequency hopping", Proceedings of the 2010 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2010), Mar. 2010.
  19. Huahui Wang and Tongtong Li, "Code-controlled 3D frequency hopping for jamming mitigation", Proceedings of the 2010 IEEE International Conference on Acoustics, Speech and Signal Processing, (ICASSP 2010), Mar. 2010.
  20. Leonard Lightfoot, Lei Zhang, and Tongtong Li, "Performance of QO-STBC-OFDM in partial-band noise jamming", Proceedings of the 2010 Conference on Information Sciences and Systems, (CISS 2010), Mar. 2010.
  21. Huahui Wang, Leonard Lightfoot, and Tongtong Li, "On PHY-layer security of cognitive radio: Collaborative sensing under malicious attacks", Proceeding of the 2010 Conference on Information Sciences and Systems (CISS 2010), Mar. 2010, pp. 16.
  22. Leonard Lightfoot and Tongtong Li, "Jamming mitigation using space-time coded collision-free frequency hopping", Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2009), Taiwan, April 2009.
  23. Leonard Lightfoot, Lei Zhang, Jian Ren and Tongtong Li, "Jamming-resilient subcarrier assignment for OFDMA based space-time coded systems", Proceedings of IEEE International Conference on Electro/Information Technology (EIT 2009), Windsor, Canada, June 2009.
  24. Jian Ren, Yun Li, and Tongtong Li, "Routing-based source-location privacy in wireless sensor networks", Proceedings of 2009 IEEE International Conferences on Communications (ICC 2009), Dresden, Germany, June 2009.
  25. Lei Zhang, Jian Ren, and Tongtong Li, "Spectrally efficient anti-jamming system design using message-driven frequency hopping", Proceedings of 2009 IEEE International Conferences on Communications (ICC 2009), Dresden, Germany, June 2009.
  26. Jian Ren, Yun Li and Tongtong Li, "Providing source privacy in mobile ad hoc networks", Proceeding of IEEE International Conference on Mobile Ad hoc and Sensor Systems (MASS 2009), Macau, China, Oct. 2009.
  27. Lei Zhang, Jian Ren and Tongtong Li, "Jamming mitigation techniques based on message-driven frequency hopping", Proceedings of IEEE Global Telecommunications Conference (GLOBECOM 2009), Hawaii, USA., Nov.-Dec. 2009
  28. Lei Zhang and Tongtong Li, "Spectrally efficient frequency hopping system design under hostile jamming", Proceedings of International Conference on Wireless Algorithms, Systems and Applications (WASA 2009), Boston, USA., Aug. 2009.
  29. Huahui Wang and Tongtong Li, "Jamming mitigation based on coded message-driven frequency hopping", Proceedings of Asilomar Conference on Signals, Systems and Computers (Asilomar 2009), Pacific Grove, CA., USA., Nov. 2009.
  30. Leonard Lightfoot, Lei Zhang and Tongtong Li, "Space-Time Coded Collision-Free Frequency Hopping in hostile jamming", Proceedings of IEEE Milcom 2008, San Diego, CA., Nov. 2008.
  31. Jian Ren, Tongtong Li and Yun Li, "Anonymous Communications In Overlay Networks", Proceedings of IEEE Milcom 2008, San Diego, CA., Nov. 2008.
  32. Qi ling and Tongtong Li, "Message-Driven Frequency Hopping - Design and Analysis", Proceedings of the International Conference on Wireless Algorithms, Systems and Applications, WASA 2008, Dallas, TX.
  33. Qi Ling, Jian Ren and Tongtong Li, "Spectrally Efficient Spread Spectrum System Design: Message-Driven Frequency Hopping", Proceedings of 2008 IEEE International Conferences on Communications (ICC 2008), Beijing, May 2008.
  34. Jian Ren, Tongtong Li and Keesook Han, "Anonymous Communication Protocol in Overlay Networks", Proceedings of 2008 IEEE International Conferences on Communications (ICC 2008), Beijing, May 2008.
  35. Tongtong Li, Qi Ling and Jian Ren, "A Spectrally Efficient Frequency Hopping System", Proceedings of 2007 IEEE Global Communication Conference (GLOBECOM 2007), Washington D.C., Nov. 2007.
  36. Qi Ling, Tongtong Li and Zhi Ding, "A Novel Concept: Message Driven Frequency Hopping (MDFH)", Proceedings of 2007 International Conferences on Communications (ICC 2007), Glasgow, Scotland, June 2007.
  37. Li Hao, Tongtong Li and Qi Ling, "A Highly Efficient Secure Communication Interface: Collision-Free Frequency Hopping (CFFH)", Proceedings of IEEE Workshop on Signal Processing Applications for Public Security and Forensics (SAFE 2007), Washington D.C., April, 2007.
  38. Qi Ling and Tongtong Li, "Modeling and Detection of Hostile Jamming in Spread Spectrum Systems", Proceedings of IEEE Workshop on Signal Processing Applications for Public Security and Forensics (SAFE 2007), Washington D.C., April, 2007.
  39. Qi Ling and Tongtong Li, "A spectrally efficient frequency hopping scheme", Proceedings of 2007 Conference on Information Sciences and Systems (CISS 2007), March 2007, John Hopkins University, Baltimore, MD.
  40. Huahui Wang and Tongtong Li, "On the Stability of Hybrid ALOHA", Proceedings of 2007 Conference on Information Sciences and Systems (CISS 2007), March 2007, John Hopkins University, Baltimore, MD.
  41. Tongtong Li, Qi Ling and Jian Ren, "Spectrally efficient Frequency Hopping System Design for Wireless Networks", Proceedings of International Conference on Wireless Algorithms, Systems and Applications (WASA 2007), Aug. 2007, Chicago IL.
  42. Leonard Lightfoot, Jian Ren, and Tongtong Li "An Energy Efficient Link-Layer Security Protocol for Wireless Sensor Networks", Proceedings of 2007 IEEE International Conference on Electro/Information Technology (EIT), Chicago, IL, May 2007.
  43. Jian Ren, Lein Harn and Tongtong Li, "A Novel Provably Secure Anonymous Communication (PSAC) Scheme", Proceedings of International Conference on Wireless Algorithms, Systems and Applications (WASA 2007), Aug. 2007, Chicago IL.
  44. Tongtong Li, Huahui Wang and Lang Tong, "Hybrid ALOHA: a novel medium access control protocol", Proceedings of 2006 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2006), Toulouse France, May 2006.
  45. Qi Ling and Tongtong Li, "Blind MIMO Channel Estimation Based on Structured Transmit Delay", Proceedings of 2006 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2006), Toulouse France, May 2006.
  46. Huahui Wang and Tongtong Li, "Signal Detection and Abrupt-Channel Tracking for MC-CDMA", Proceedings of 2006 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2006), Toulouse France, May 2006.
  47. Tongtong Li, Huahui Wang and Ren Jian, "Non-uniform information transmission for minimum distortion in wireless networks", Proceedings of 2006 International Conference on Wireless Algorithms, Systems and Applications (WASA), Xi'an China, Aug. 2006.
  48. Huahui Wang and Tongtong Li, "Channel tracking and signal detection for MC-CDMA in time varying environment", Proceedings of 2006 IEEE International Conference on Communications (ICC), Istanbul, TURKEY, June 2006.
  49. Huahui Wang, Zhiwei Cen, Tongtong Li and Matt Mutka, "A Topology-Aware Routing Protocol for the MANET with Multiple Sinks ", Proceedings of 2006 IEEE Electro/Information Technology Conference (EIT), Michigan, USA, May 2006.
  50. Huahui Wang and Tongtong Li, "Source-aware non-uniform transmission for minimum distortion in wireless communications", Proceedings of 2006 Conference on Information Sciences and Systems (CISS), University of Princeton, Princeton, NJ, March 2006.
  51. Qi Ling and Tongtong Li, "Efficiency Improvement for Alamouti Codes", Proceedings of 2006 Conference on Information Sciences and Systems (CISS), University of Princeton, Princeton, NJ, March 2006.
  52. Gokul Swamy, Qi Ling, Tongtong Li and Ramakrishna Mukkamala, "Blind Identification of the Central Aortic Pressure Waveform from Multiple Peripheral Arterial Pressure Waveforms", Proceedings of the 28th IEEE International Conference of the Engineering in Medicine and Biology Society, pp. 1822-1825, New York City, NY, Aug. 30 - Sept. 3, 2006.
  53. Tongtong Li, Qi Ling and Zhi Ding, "Space-Time Diversity Design for Blind Estimation and Equalization over Frequency Selective Channels", Proceedings of 2005 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2005), Philadelphia, PA, USA, March 2005.
  54. Qi Ling, Tongtong Li and Jian Ren, " Physical layer built-in security enhancement of DS-CDMA systems using secure block interleaving ", Proceedings of IEEE Globecom 2005, Nov. 28 - Dec. 2, 2005. St. Louis, MO.
  55. Qi Ling and Tongtong Li, "Blind Channel Estimation for MIMO Systems with Structured Transmit Delay Diversity", Proceedings of IEEE Globecom 2005, Nov. 28 - Dec. 2, 2005. St. Louis, MO.
  56. Jian Ren, Tongtong Li and Dean Aslam, "A Power Efficient Link-Layer Security Protocol (LLSP) for Wireless Sensor Networks", Proceedings of IEEE Milcom 2005, Oct. 17-20, 2005, Atlantic City, NJ.
  57. Jian Ren and Tongtong Li, "A Cryptographically Secure Image Watermarking Scheme", Proceedings of IEEE Milcom 2005, Oct. 17-20, 2005, Atlantic City, NJ.
  58. Qi Ling, Tongtong Li, Jian Ren and Anil Jain, "Physical Layer Built-in Security Analysis and Enhancement of CDMA Systems", Proceedings of IEEE Milcom 2005, Oct. 17-20, 2005, Atlantic City, NJ.
  59. Qi Ling, Tongtong Li, Jian Ren and Anil Jain, "Secure Interleaving: Physical Layer Built-in Security Enhancement of CDMA Systems", Proceedings of IEEE Milcom 2005, Oct. 17-20, 2005, Atlantic City, NJ.
  60. Huahui Wang, Qi Ling and Tongtong Li, "A New Multicarrier CDMA System Exploiting Frequency-Time Diversities", Proceedings of 2005 Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA.
  61. Qi Ling, Huahui Wang and Tongtong Li, "Blind Channel Estimation for MIMO Systems with Structured Transmit Delay Diversity", Proceedings of 2005 Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA.
  62. Jian Ren and Tongtong Li, "Design of pseudo-random spreading sequences for CDMA systems", Proceedings of 2004 IEEE Global Communications Conference, Dallas Texas, Nov. 29 - Dec. 3, 2004.
  63. Huahui Wang and Tongtong Li, "Joint channel estimation and signal detection for uplink MC-CDMA systems over time-varying multipath channels", Proceedings of 2004 Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, Nov. 7-10, 2004.
  64. Qi Ling, Tongtong Li and Jian Ren, "Physical layer built-in security enhancement of DS-CDMA systems using secure block interleaving", Proceedings of 2004 Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, Nov. 7-10, 2004.
  65. Jian Ren, Tongtong Li and Mehrdad Nadooshan, "A cryptographic watermark embedding technique", Proceedings of 2004 Asilomar Conference on Signals, Systems, and Computers, Nov. 7-10, 2004, Pacific Grove, CA.
  66. Tongtong Li, Jian Ren and Weiguo Liang, "A generalized framework - periodically scrambled CDMA", Proceedings of 2004 IEEE International Conference on Signal Processing, Beijing, China, Aug. 31-Sept. 4, 2004.
  67. Weiguo Liang and Tongtong Li, "Blind detection of multirate asynchronous CDMA signals using super-exponential methods", Proceedings of 2004 IEEE International Conference on Signal Processing, Beijing, China, Aug. 31-Sept. 4, 2004.
  68. Tongtong Li, Zhi Ding, J.K. Tugnait and Weiguo Liang, "Channel identification and signal separation for long-code CDMA systems using multistep linear prediction method", Proceedings of 2004 IEEE International Conference on Communications, Paris, France, June 2004.
  69. Tongtong Li, Jian Ren, Qi Ling and Weiguo Liang, "Physical Layer Built-in Security Analysis and Enhancement of CDMA Systems", Proceedings of 2004 Conference on Information Sciences and Systems, University of Princeton, Princeton, NJ, March 2004.
  70. Weiguo Liang and Tongtong Li, "Blind Multiuser Detection For Uplink CDMA Systems With Aperiodic Spreading Codes", Proceedings of 2004 Conference on Information Sciences and Systems, University of Princeton, Princeton, NJ, March 2004.
  71. Jian Ren and Tongtong Li, "CDMA physical layer built-in security enhancement", Proceedings of 2003 Fall IEEE Vehicular Technology Conference, Orlando, Florida, USA, October 6-9, 2003.
  72. Tongtong Li, J.K. Tugnait and Zhi Ding, "Channel estimation of long-code CDMA systems utilizing transmission induced cyclostationarity", Proceedings of 2003 IEEE International Conference on Acoustics, Speech and Signal Processing, Hong Kong, April 6-10, 2003.
  73. Tongtong Li and J.K. Tugnait, "Further results on blind detection of asynchronous CDMA signals using code-constrained super-exponential algorithm", Proceedings of 2002 IEEE International Conference on Acoustics, Speech and Signal Processing, Volume: 3, 2002 Page(s): 2229-2232, Orlando, Florida, May 13-17, 2002.
  74. Tongtong Li and J.K. Tugnait, "Super-exponential methods for blind detection of asynchronous CDMA signals over multipath channels", Proceedings of 2001 International Conference on Communications, Helsinki, Finland, June 11-14, 2001.
  75. J.K. Tugnait and Tong-tong Li, "Blind detection of asynchronous CDMA signals in multipath channels using code-constrained inverse filter criteria", Proceedings of 2000 IEEE International Conference on Acoustics, Speech and Signal Processing, Turkey, June 2000.
  76. Tongtong Li and J.K. Tugnait, "Further results on blind asynchronous CDMA receivers using code-constrained inverse filter criterion", Proceedings of 2001 IEEE International Conference on Acoustics, Speech and Signal Processing, Salt Lake City, Utah, May 2001.
  77. Tongtong Li and J.K. Tugnait, "New results on blind asynchronous CDMA receivers using code-constrained CMA", Proceedings of 2001 IEEE Workshop on Signal Processing Advances in Wireless Communications, Taiwan, China, March 20-23, 2001.
  78. Tong-tong Li and J.K. Tugnait, "A multistep linear prediction approach to blind asynchronous CDMA channel estimation and equalization", Proceedings of 2000 IEEE International Conference on Acoustics, Speech and Signal Processing, Turkey, June 2000.
  79. Tongtong Li and J.K. Tugnait, "A code-constrained constant-modulus approach to blind detection of asynchronous CDMA signals in multipath channels", Proceedings of 2000 Conference on Information Sciences and Systems, University of Princeton, Princeton, NJ, March 2000.
  80. Tongtong Li and Zhi Ding, "A reduced-state Viterbi algorithm for blind sequence estimation for DPSK sources", Proceedings of 1999 IEEE Global Telecommunications Conference, Brazil, Dec.1999

Theses and Technical Reports

  1. Tongtong Li, Joint transmitter-receiver optimization for partial response channels, MS. thesis, Auburn University, AL, June 1998.
  2. Tongtong Li, Blind channel estimation and multiuser detection for CDMA systems over multipath channels, Ph.D. dissertation, Auburn University, AL, 2000.
  3. Tongtong Li, Performance Analysis and Simplification of the IS-136 Downlink Beam-Steering Intelligent Antenna Algorithm, Lucent Technical Memo, ITD-01-40760E, Jan. 2001.
  4. Tongtong Li, Channel Impulse Response Model for Indoor Communications Systems, Bell Labs Technical Report, Lucent Technologies, Inc., Jan. 2001.
  5. Tongtong Li, On the Implementation of the Soft-Decision Viterbi Decoding Algorithm for QAM Modulations, Bell Labs Technical Report, Lucent Technologies, Inc., May 2001.