136 citations · 475 across the 40 of their papers we have counts for
Showing 2012 · cs.ITShow all
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cs.IT2012
Spectrum Leasing and Cooperative Resource Allocation in Cognitive OFDMA Networks
Meixia Tao, Yuan Liu
This paper considers a cooperative OFDMA-based cognitive radio network where the primary system leases some of its subchannels to the secondary system for a fraction of time in exc…
cs.IT2012
Cross-Layer Optimization of Two-Way Relaying for Statistical QoS Guarantees
Cen lin, Yuan Liu, Meixia Tao
Two-way relaying promises considerable improvements on spectral efficiency in wireless relay networks. While most existing works focus on physical layer approaches to exploit its c…
cs.IT2012
Relay Placement for Physical Layer Security: A Secure Connection Perspective
Jianhua Mo, Meixia Tao, Yuan Liu
This work studies the problem of secure connection in cooperative wireless communication with two relay strategies, decode-and-forward (DF) and randomize-and-forward (RF). The four…