Joint recipients: Craig Coorey and Sheng Xu. The Tim Brown prizes were established in 1966 by a gift from Mr and Mrs T H Brown to found a prize in memory ... Recipient: Sheng Xu. The KE Bullen Scholarships. Recognizing the work of Professor K E Bullen,
12:15–14:20 - Lunch Break. 14:20–15:00 - Xu-Jia Wang (Guest Speaker, ANU). ... Xu-Jia Wang (Australian National University). Abstract. In the design of a reflector antenna, we are given a light source and a surface which is to be illuminated.