wireless LANs and WiFi
mobile phones, coverage and capacity
GSM, 3G, WiMAX, LTE and Bluetooth
MIMO (STC and Spatial Multiplexing)
OFDMA and SCFDMA
personal and body area networks
Areas of expertise
Expertise broadly in the areas of Radiowave propagation and digital communication system design and optimisation.
Indoor and outdoor propagation modelling (mainly deterministic ray tracing tools) and optimised deployment strategies for GSM, UMTS and hotspots.
Communication system design including fundamental modulation (especially QAM) and coding (including turbo codes) theory.
Channel estimation and tracking. Multipath receiver technology including antenna diversity, adaptive equalisation, OFDMA and frequency domain equalisation (SC-FDMA).
MIMO technology including Space Time Coding and Spatial Multiplexing.
Personal area network radio designs including Bluetooth extensions and Ultra Wide Band communication.
Expertise applied to areas such as cellular telephony, emerging hotspots, wireless computer communications and digital telemetry.