Resource-Allocation for OFDMA Multi-Hop Relaying Downlink Systems. - Ryoulhee Kwak; John M. Cioffi (GLOBECOM, 2007)

Relay with Side Information. - Ryoulhee Kwak; Wooyul Lee; Abbas El Gamal; John M. Cioffi (ISIT, 2007)

Performance Analysis for OFDMA Downlink Relay Systems: Relay Gain and Fairness. - Ryoulhee Kwak; John M. Cioffi (GLOBECOM, 2008)

The Subchannel-Allocation for OFDMA Relaying Downlink Systems with Total Power Constraint. - Ryoulhee Kwak; John M. Cioffi (VTC Fall, 2008)

Fundamental Power-Allocation for Cooperative Relay Networks. - Ryoulhee Kwak; John M. Cioffi (ICC, 2009)