Research Interests : Cognitive Radio Wireless Networks, Underwater Acoustic Sensor Networks and Wireless Sensor Networks Powered by Ambient Energy Harvesting

• Performance Modelling and Analysis;
• Quailty of Service Provisioning;
• Networking/MAC/Link Layer algorithms and protocols.

Research Topics: Past and Current

• TCP Performance in Wireless Networks
• Quailty of Service Provisioning in Wireless Networks
• Admission Control for Differentiated Services in 3G Cellular Networks
• Topology-Transparent Scheduling Schemes for Ad Hoc Networks
• Architecture and Communications Protocols for Wireless Sensor Networks in Harsh Environments
• Spectrum Sharing in Cognitive Radio Networks
• Architecture and Communications Protocols for Wireless Sensor Networks Powered by Ambient Energy Harvesting (WSN-HEAP)

Presentation Material

• Constraint-based Dynamic Spectrum Access in Cognitive Radio Networks, Institute for Infocomm Research, Singapore, July 2007.