Publications

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Recent Papers

Wireless Communications and Mobile Networks

  • S. Gao, L. Qian, and D.R.Vaman, “Energy Efficient Adaptive Modulation in Wireless Cognitive Radio Ad Hoc Networks”, IEEE Workshop on Networking Technologies for Software Defined Radio (SDR) Networks, San Francisco, CA, 2008.
    [ pdf format ]
  • Y. Chen, L. Qian, and D.R.Vaman, “Hierarchical Path Metric in Multi-Hop Wireless Networks”, IEEE IWCMC 2008.
    [ pdf format ]
  • S. Gao, L. Qian, and D.R.Vaman, “Distributed Energy Efficient Spectrum Access in Wireless Cognitive Radio Sensor Networks”, IEEE WCNC 2008.
    [ pdf format ]
  • S. Gao, L. Qian, and D.R.Vaman, “Energy-Efficient Resource Allocation in Cognitive Radio Ad Hoc Networks”, (student paper), IEEE Sarnoff Symposium, 2008.
    [ pdf format ]
  • S. Gao, L. Qian, D.R.Vaman and Q. Qu, “Energy Efficient Adaptive Modulation in Wireless Cognitive Radio Sensor Networks”, IEEE ICC 2007.
    [ pdf format ]
  • L. Qian, et. al, “Power Control for Cognitive Radio Ad Hoc Networks”, IEEE LANMAN 2007.
    [ pdf format ]
  • L. Qian, et. al, “Joint Power Control and Admission Control for CDMA Cognitive Radio Networks”, IEEE LANMAN 2007.
    [ pdf format ]
  • L. Qian, et. al, “QoS-Aware Maximally Disjoint Routing in Power Controlled Multihop CDMA Wireless Ad Hoc Networks”, EURASIP Journal on Wireless Communications and Networking – Special Issue on mobile ad hoc Networks, 2007.
    [ pdf format ]
  • L. Qian, et. al, “Power Control and Scheduling with Minimum Rate Constraints in Clustered Multihop TD/CDMA Wireless Ad Hoc Networks”, Journal of Wireless Communications and Mobile Computing (WCMC) – Special Issue on MAC for ad hoc Wireless Networks, Wiley, pp. 791-808, 2006.
    [ pdf format ]
  • K. Kumaran and L. Qian, “Uplink Scheduling in CDMA Packet-Data Networks”, ACM Wireless Networks, Feb 2006.
    [ pdf format ]
  • L. Qian and Z. Gajic, “Variance Minimization Stochastic Power Control in CDMA Systems”, IEEE Transactions on Wireless Communications, Jan 2006.
    [ pdf format ]
  • M. Andrews, L. Qian and A. Stolyar, “Optimal Utility Based Multi-User Throughput Allocation subject to Throughput Constraints”, IEEE INFOCOM 2005, Miami, FL.
    [ pdf format ]
  • L. Qian, et. al, “Joint Power Control and Maximally Disjoint Routing for Reliable Data Delivery in Multihop CDMA Wireless Ad Hoc Networks”, IEEE WCNC 2006, Apr 2-6, Las vegas, NV.
    [ pdf format ]
  • L. Qian, et. al, “Power Control and Proportional Fair Scheduling with Minimum Rate Constraints in Clustered Multihop TD/CDMA Wireless Ad Hoc Networks”, IEEE WCNC 2006, Apr 2-6, Las vegas, NV.
    [ pdf format ]
  • L. Qian, et. al, “Energy Efficient Sensing of Non-cooperative Events in Wireless Sensor Networks”, IEEE CISS 2006, March 22-24, Princeton, NJ.
    [ pdf format ]
  • M. Lin, C. Chuang, C. Huang and L. Qian, “Performance Analysis of MAC Retransmission in High-Speed Data Transmission”, in Proc. of IEEE International Conference on Wireless networks, Communications and Mobile Computing (Wirelesscom’05), June 2005.
    [ pdf format ]
  • L. Qian, X. Li and Z. Gajic, “Adaptive Discrete Power Control for CDMA Systems”, Proc. of Conference on Information Sciences and Systems, pp.1044-1049, Princeton, NJ, Mar 2004.
    [ pdf format ]
  • L. Qian and Z. Gajic, “Optimal Distributed Power Control in Cellular Wireless Systems”, invited paper, Dynamic Systems in Communication Networks, special issue of International Journal on Dynamics of Continuous, Discrete and Impulsive Systems, Vol.10, pp.537-559, 2003.
    [ pdf format ]
  • K. Kumaran and L. Qian, “Uplink Scheduling in CDMA Packet-Data Systems”, Proc. of IEEE INFOCOM, Vol.1, pp.292-300, San Francisco, CA, Apr 2003.
    [ pdf format ]
  • K. Kumaran and L. Qian, “Scheduling on Uplink of CDMA Packet-Data Network with Successive Interference Cancellation”, Proc. of IEEE WCNC, Vol.3, pp.1645-1650, New Orleans, Mar 2003.
    [ pdf format ]
  • K. Kumaran and L. Qian, “Uplink Scheduling in CDMA Systems”, 40th Annual Allerton Conference on Communication, Control, and Computing, Oct. 2002.
    [ pdf format ]
  • L. Qian and Z. Gajic, “Variance Minimization Stochastic Power Control in CDMA Systems”, ICC 2002, NY, May 2002.
    [ pdf format ]
  • L. Qian and Z. Gajic, “Joint Optimization of Mobile’s Transmission Power and SIR Error in CDMA Systems”, Proc. of American Control Conference, Vol.5, pp. 3767 -3772, Washington D.C., Jun 2001.
    [ pdf format ]
  • L. Qian and Z. Gajic, “Optimal Distributed Power Control in Cellular Wireless Systems”, 38th Annual Allerton Conference on Communication, Control, and Computing, Vol.1, pp.393-402, Urbana, IL, Oct. 2000.
    [ pdf format ]
  • L. Qian and Z. Gajic, “Feasibility Conditions of SIR-based Power Control in TDMA Wireless Systems”, Proc. of CISS 2000, WA2, pp.19-24, Princeton, NJ, Mar. 2000.
    [ pdf format ]

Secure Routing in Wireless Networks

  • L. Qian, N. Song and X. Li, “Secure Anonymous Routing in Cluster based MANET”, Book Chapter in Wireless Communications Research Trends, Nova Science Publishers, 2007.
    [ pdf format ]
  • L. Qian, N. Song and X. Li, “Detection of Wormhole Attacks in Multi-path Routed Wireless Ad Hoc Networks: A Statistical Analysis Approach”, Journal of Network and Computer Applications, 2007.
    [ on line | ps format | pdf format ]
  • L. Qian, et. al, “Secure Anonymous Routing in Clustered Multihop Wireless Ad Hoc Networks”, IEEE CISS 2006, March 22-24, Princeton, NJ.
    [ pdf format ]
  • L. Qian, N. Song and X. Li, “Detecting and Locating Wormhole Attacks in Wireless Ad Hoc Networks through Statistical Analysis of Multi-path”, IEEE WCNC 2005, New Orleans, LA.
    [ pdf format ]
  • N. Song, L. Qian and X. Li, “Wormhole Attacks Detection in Wireless Ad Hoc Networks: A Statistical Analysis Approach”, The 1st International Workshop on Security in Systems and Networks (SSN’2005), Apr 2005.
    [ pdf format ]

Bioinformatics

  • L. Qian, H. Wang, and E. Dougherty, “Inference of Noisy Nonlinear Differential Equation Models for Gene Regulatory Networks using Genetic Programming and Kalman Filtering”, IEEE Transactions on Signal Processing, vol.56, no.7, 2008.
    [ pdf format ]
  • L. Qian and H. Wang, “Inference of Genetic Regulatory Networks by Evolutionary Algorithm and H_infinity Filter”, (invited paper) IEEE Statistical Signal Processing Workshop 2007.
    [ pdf format ]
  • H. Wang, L. Qian, and E. Dougherty, “Modeling Genetic Regulatory Networks by Sigmoidal Functions: A Joint Genetic Algorithm and Kalman Filtering Approach”, IEEE ICNC 2007.
    [ pdf format ]
  • H. Wang, L. Qian, and E. Dougherty, “Inference of Gene Regulatory Networks using S-System: A Unified Approach”, IEEE CIBCB 2007.
    [ pdf format ]
  • H. Wang, L. Qian, and E. Dougherty, “Inference of Gene Regulatory Networks using Genetic Programming and Kalman Filter”, IEEE Gensips 2006.
    [ pdf format ]

MISC

  • I. Widjaja, I. Saniee, L. Qian, A. Elwalid, J. Ellson and L. Cheng, “A New Approach for Automatic Grooming of SONET Circuits to Optical Express Links”, Proc. of IEEE International Conference on Communications, Vol. 2, pp. 1407-1411, Anchorage, May 2003.
    [ pdf format ]

Patents

  • “Optimal Fast Power Control in 3-G Wireless Systems”, L. Qian and Z. Gajic, Rutgers University, US patent 6,944,470, awarded Sep. 2005.
  • “Uplink Scheduling for Wireless Networks”, K. Kumaran and L. Qian, US patent 7,158,804, awarded Jan. 2007.
    “Method for Scheduling Wireless Downlink Transmissions Subject to Rate Constraints”, M. Andrews, L. Qian, and A. Stolyar, US patent 7,298,719, awarded Nov. 2007.

IETF Drafts

  • “A Framework for Internet Network Engineering”, Internet Draft, July 2001.
  • “Closed-Loop Automatic Link Provisioning”, Internet Draft, Feb. 2001.
  • “ICMP Extension for One-way Performance Metrics”, Internet Draft, July 2000.

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