People
Faculty Information
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University of Florida Computer and Information Science and Engineering Ahmed Helmy, Ph.D.
Associate ProfessorDirector of the Wireless Networking Lab E401 |
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| Mailing Address: | E426 CSE Building
Computer and Information Science and Engineering (CISE) Department University of Florida Gainesville, FL 32611-6120 |
| Office Location: | E426 CSE Building |
| Office Phone: | (352) 392-6860 |
| Departmental FAX: | (352) 392-1220 |
| Email: | helmy@cise.ufl.edu |
| Website: | http://www.cise.ufl.edu/~helmy |
Interests
Wireless Networks, Mobility Modeling, Network Simulation, Protocol Design, Sensor Networks
Education
- Ph.D., University of Southern California, 1999
- M.S., University of Southern California, 1995
- B.S., University of Cairo, Egypt, 1992
Current and Recent Courses
It is possible that changes in listings are pending. Contact the (CISE Student Services Center) at 352-392-1090 for the most up-to-date information.
Additional course information is available at:
- CISE Undergraduate Courses
- CISE Graduate Courses
- UF Undergraduate and Graduate Catalog Course Descriptions
Selected Publications
- F. Bai, N. Sadagopan, A. Helmy, "The IMPORTANT Framework for Analyzing the Impact of Mobility on Performance of Routing for Ad Hoc Networks", AdHoc Networks Journal - Elsevier Science, Vol. 1, Issue 4, pp. 383-403, November 2003. [Also in IEEE INFOCOM, April 2003.]
- F. Bai, N. Sadagopan, B. Krishnamachary, A. Helmy, "Modeling Path Duration Distributions in MANETs and their Impact on Routing Performance", IEEE Journal on Selected Areas in Communications (JSAC), Vol. 22, No. 7, pp. 1357-1373, September 2004. [Also in ACM MobiHoc, May 2003.]
- A. Helmy, "Small Worlds in Wireless Networks", IEEE Communications Letters, pp. 490-492, Vol. 7, No. 10, October 2003.
- A. Helmy, "Efficient Resource Discovery in Wireless AdHoc Networks: Contacts Do Help", Book chapter in "Resource Management in Wireless Networking", Springer, ISBN: 0-387-23807-7, Vol. 16, 2005. [Also in the IEEE Transactions on Vehicular Technology, pp. 307-319, January 2005.]
- Karim Seada, Ahmed Helmy, Ramesh Govindan, "Modeling and Analyzing the Correctness of Geographic Face Routing under Realistic Conditions", IEEE/ACM (IPSN), pp. 71-80, April 2004.
- N. Sadagopan, B. Krishnamachari, A. Helmy, "Active Query Forwarding in Sensor Networks (ACQUIRE)", AdHoc Networks Journal - Elsevier, Vol.3, No.1, pp.91-113, January 2005 [Also in IEEE ICC SNPA workshop, May 2003.]
- A. Helmy, S. Gupta, D. Estrin, "The STRESS Method for Boundary-point Performance Analysis of End-to-end Multicast Timer-Suppression Mechanisms", IEEE/ACM Transactions on Networking, Volume 12, Issue 1, pp. 44-58, February 2004.
- K. Seada, M. Zuniga, A. Helmy, B. Krishnamachari, "Energy-Efficient Forwarding Strategies for Geographic Routing in Lossy Wireless Sensor Networks", The Second ACM Conference on Embedded Networked Sensor Systems (SenSys), pp. 108-121, November 2004.
- A. Helmy, M. Jaseemuddin, G. Bhaskara, "Multicast-based Mobility: A Novel Architecture for Efficient Micro-Mobility", IEEE Journal on Selected Areas in Communications (JSAC), Special Issue on All-IP Wireless Networks, Vol. 22, No. 4, pp. 677-690, May 2004.
- - The NS Simulator: L. Breslau, D. Estrin, K. Fall, S. Floyd, J. Heidemann, A. Helmy, P. Huang, S. McCanne, K. Varadhan, Y. Xu, H. Yu, "Advances in Network Simulation", IEEE Computer, vol.33, No.5, pp. 59-67, May 2000. ----- The PIM-SM Spec: D. Estrin, D. Farinacci, A. Helmy, D. Thaler, S. Deering, V. Jacobson, M. Handley, C. Liu, P. Sharma, L. Wei, "Protocol Independent Multicast - Sparse Mode (PIM-SM): Protocol Specification", RFCs 2362 & 2117 of the Internet Engineering Task Force (IETF), Inter-Domain Multicast Routing (IDMR), June 1998.
Professional Awards and Honors
- NSF CAREER Award, 2002-2007