A Novel Power Minimization Precoding Scheme for MIMO-NOMA Uplink Systems
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) | 1106-1109 |
Journal / Publication | IEEE Communications Letters |
Volume | 22 |
Issue number | 5 |
Online published | 6 Mar 2018 |
Publication status | Published - May 2018 |
Link(s)
Abstract
This letter is to investigate the use of non-orthogonal multiple access (NOMA) and new transceiver design for multiple-input multiple-output uplinks. A new NOMA implementation scheme with group interference cancelation is proposed to minimize the total power consumption subject to individual rate requirements. In this scheme, precoders and equalizers for users in the same group are designed jointly, and closed-form design procedures for user precoders are developed. Simulation results show that the proposed NOMA scheme outperforms both orthogonal multiple access transmissions and signal alignment NOMA scheme in terms of total power consumption.
Research Area(s)
- MIMO, NOMA, precoding, uplink
Citation Format(s)
A Novel Power Minimization Precoding Scheme for MIMO-NOMA Uplink Systems. / Wang, Hong; Zhang, Rongbin; Song, Rongfang et al.
In: IEEE Communications Letters, Vol. 22, No. 5, 05.2018, p. 1106-1109.Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review