22 citations · 23 across the 3 of their papers we have counts for
3 papers
cs.IT2015
Dynamic Spectrum Management: A Complete Complexity Characterization
Ya-Feng Liu
Consider a multi-user multi-carrier communication system where multiple users share multiple discrete subcarriers. To achieve high spectrum efficiency, the users in the system must…
cs.IT2014★ 22 cited
Complexity Analysis of Joint Subcarrier and Power Allocation for the Cellular Downlink OFDMA System
Ya-Feng Liu
Consider the cellular downlink Orthogonal Frequency Division Multiple Access (OFDMA) system where a single transmitter transmits signals to multiple receivers on multiple discrete…
cs.IT2012★ 1 cited
On the Complexity of Joint Subcarrier and Power Allocation for Multi-User OFDMA Systems
Ya-Feng Liu, Yu-Hong Dai
Consider a multi-user Orthogonal Frequency Division Multiple Access (OFDMA) system where multiple users share multiple discrete subcarriers, but at most one user is allowed to tran…