95 citations · 120 across the 5 of their papers we have counts for
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cs.IT2016★ 95 cited
Spectral-Efficiency Analysis of Massive MIMO Systems in Centralized and Distributed Schemes
Gervais N. Kamga, Minghua Xia, Sonia Aïssa
This paper analyzes the spectral efficiency of massive multiple-input multiple-output (MIMO) systems in both centralized and distributed configurations, referred to as C-MIMO and D…
cs.IT2016
Modeling and Analysis of Cooperative Relaying in Spectrum-Sharing Cellular Systems
Minghua Xia, Sonia Aïssa
In this paper, spectrum-sharing technology is integrated into cellular systems to improve spectrum efficiency. Macrocell users are primary users (PUs) while those within local cell…
cs.IT2013★ 25 cited
Spectrum-Sharing Multi-Hop Cooperative Relaying: Performance Analysis Using Extreme Value Theory
Minghua Xia, Sonia Aïssa
In spectrum-sharing cognitive radio systems, the transmit power of secondary users has to be very low due to the restrictions on the tolerable interference power dictated by primar…