Optimal Resource Allocation via Geometric Programming for OFDM Broadcast and Multiple Access Channels. - Kibeom Seong; David D. Yu; Youngjae Kim; John M. Cioffi (GLOBECOM, 2006)

Iterative Water-filling for Optimal Resource Allocation in OFDM Multiple-Access and Broadcast Channels. - David D. Yu; John M. Cioffi (GLOBECOM, 2006)

Multiuser Discrete Bit-loading for Digital Subscriber Lines. - David D. Yu; Kibeom Seong; John M. Cioffi (ICC, 2007)