Precoding Design for Two-Cell MIMO-NOMA Uplink With CoMP Reception
Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
Author(s)
Related Research Unit(s)
Detail(s)
Original language | English |
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Pages (from-to) | 2607-2610 |
Journal / Publication | IEEE Communications Letters |
Volume | 22 |
Issue number | 12 |
Online published | 5 Oct 2018 |
Publication status | Published - Dec 2018 |
Link(s)
Abstract
An optimization framework for the precoder design of two-cell multiple-input multiple-output non-orthogonal multiple access (NOMA) uplink with coordinated multipoint (CoMP) reception and orthogonal space-time block coding (STBC) is formulated. A precoding scheme with closed-form beamforming and corresponding computationally efficient iterative power allocation (PA) design is proposed to minimize the total transmit power subject to signal-to-interference-plus-noise ratio constraints. It is shown that the proposed NOMA scheme outperforms the NOMA with equal PA and orthogonal multiple access schemes because of its increased diversity and optimized PA.
Research Area(s)
- Array signal processing, CoMP, Interference, MIMO, NOMA, Optimization, Precoding, Signal to noise ratio, STBC, Uplink
Citation Format(s)
Precoding Design for Two-Cell MIMO-NOMA Uplink With CoMP Reception. / Wang, Hong; Leung, Shu-Hung; Song, Rongfang.
In: IEEE Communications Letters, Vol. 22, No. 12, 12.2018, p. 2607-2610.Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review