RESEARCH INTERESTS

General area of networking, queueing and other stochastic systems, and performance modeling.
Current work has focussed on

• Distributed computation in sensor networks and distributed optimisation for network resource
  provisioning.
  

• Random geometric graph models for wireless networks and stochastic coverage processes.
  

• Queueing system models for wireless networks.
  

• Self tuning mechanisms for optimal resource allocation in computer systems.
  

Research topics in the recent past include

• Internet: Pricing, Quality of Service, Trac Engineering,
  

• Traffic Measurement and Performance Monitoring.
  

• Optical Networks: Design and Algorithms for Trac Engineering.
  

• Packet Switches: Architectures and Analysis.