Simplified Cross-Layer Optimization for Power Allocation in MIMO-OFDM Systems. - Yoona Oh; Sang-wook Han; Hoon Kim; Youngnam Han (VTC Spring, 2009)

Adaptive Frequency Reuse Scheme for Interference Reduction in Two-Hop Relay Networks. - Jin-Yup Hwang; Yoona Oh; Youngnam Han (VTC Spring, 2010)