Performance of SC-FDMA-based multiuser massive MIMO system in the presence of phase noise

研究成果: Conference contribution同行評審

2 引文 斯高帕斯(Scopus)

摘要

In this paper, we investigate the performance of an uplink SC-FDMA-based massive MIMO system, which consists of single-antenna-equipped users and base station (BS) employing a large antenna array, in the presence of phase noise. Both transmitter and BS receiver phase noises are considered, while at the BS receiver, two scenarios, namely the synchronous and non-synchronous oscillators, are studied. Using a maximum-ratio-combining (MRC) receiver and a simplified phase noise model assuming perfect channel estimates, we analytically show that the multiple access interference and inter-carrier interference diminish as the number of BS receive antennas grows extremely large, while a common phase error (CPE) affects the desired signals in the distributed-mapping-based SC-FDMA system. Simulations show the performance of the synchronous and non-synchronous scenario for both the localized and distributed mapping. It is also shown that the distributed mapping and non-synchronous scenario demonstrate significant improvement when phase noise compensation is applied to correct the CPE component.

原文English
主出版物標題2017 17th IEEE International Conference on Communication Technology, ICCT 2017
發行者Institute of Electrical and Electronics Engineers Inc.
頁面645-649
頁數5
ISBN(電子)9781509039432
DOIs
出版狀態Published - 2 7月 2017
事件17th IEEE International Conference on Communication Technology, ICCT 2017 - Chengdu, China
持續時間: 27 10月 201730 10月 2017

出版系列

名字International Conference on Communication Technology Proceedings, ICCT
2017-October

Conference

Conference17th IEEE International Conference on Communication Technology, ICCT 2017
國家/地區China
城市Chengdu
期間27/10/1730/10/17

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