254 citations · 1k across the 34 of their papers we have counts for
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cs.IT2012
Power Allocation Strategies for Fixed-Gain Half-Duplex Amplify-and-Forward Relaying in Nakagami-m Fading
Ammar Zafar, Redha M. Radaydeh, Yunfei Chen +1
In this paper, we study power allocation strategies for a fixed-gain amplify-and-forward relay network employing multiple relays. We consider two optimization problems for the rela…
cs.IT2012★ 30 cited
Performance Analysis of Spectrum Sensing With Multiple Status Changes in Primary User Traffic
Liang Tang, Yunfei Chen, Evor L. Hines +1
In this letter, the impact of primary user traffic with multiple status changes on the spectrum sensing performance is analyzed. Closed-form expressions for the probabilities of fa…