LEE Sim Heung, MPhil student from Optoelectronics Lab, was awarded the Best Student Paper Award in CLEO/Pacific Rim, July 11-15, Tokyo, in the category of "Optical communications and interconnections" for the work entitiled "All Optical ASK to DPSK Format Conversion Using Cross-Phase Modulation in a Nonlinear Photonic Crystal Fiber" by S. H. Lee, K. K. Chow, C. Shu, and Chinlon Lin.