Research interests in networked, wireless, and computer systems
Recent focus on optical wireless, spectrum sharing, device-to-device systems, network architectures and economics, and network management
Earlier work includes wireless routing, multicast, peer-to-peer and overlays, and network science
Directs the Networking and Wireless Systems Lab (NWSL) at UCF
Strong advocate of interdisciplinary research, frequently collaborating with experts in economics, mathematics, management/policy sciences, and physics