54 citations · 55 across the 5 of their papers we have counts for
Showing cs.ITShow all
2 papers · 1 filter
cs.IT2014★ 54 cited
Spatial Throughput Characterization in Cognitive Radio Networks with Threshold-Based Opportunistic Spectrum Access
Xiaoshi Song, Changchuan Yin, Danpu Liu +1
This paper studies the opportunistic spectrum access (OSA) of the secondary users in a large-scale overlay cognitive radio (CR) network. Two threshold-based OSA schemes, namely the…
cs.IT2011
Diversity and Multiplexing Tradeoff in the Uplink of Cellular Systems with Linear MMSE Receiver
Xiaoshi Song, Changchuan Yin, Danpu Liu
In this paper, we extend the diversity and multiplexing tradeoff (DMT) analysis from point-to-point channels to cellular systems to evaluate the impact of inter-cell interference o…