Distributed Precoding for BER Minimization With PAPR Constraint in Uplink Massive MIMO Systems
Precoding can effectively reduce the peak-to-average power ratio (PAPR) of the transmitted waveform but will usually degrade the bit error rate (BER) performance. In this paper, we investigate the PAPR-guaranteed BER minimization problem through precoding in uplink massive multiple input-multiple ou...
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IEEE
2018-01-01
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Series: | IEEE Access |
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Online Access: | https://ieeexplore.ieee.org/document/7937793/ |
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author | Wei Peng Lu Zheng Da Chen Chunxing Ni Tao Jiang |
author_facet | Wei Peng Lu Zheng Da Chen Chunxing Ni Tao Jiang |
author_sort | Wei Peng |
collection | DOAJ |
description | Precoding can effectively reduce the peak-to-average power ratio (PAPR) of the transmitted waveform but will usually degrade the bit error rate (BER) performance. In this paper, we investigate the PAPR-guaranteed BER minimization problem through precoding in uplink massive multiple input-multiple output (MIMO) systems. First, we formulate an optimization problem to minimize the BER via precoding design and derive the necessary condition of the optimal precoding matrix. Second, we discuss the BER minimization with PAPR constraint and propose a two-step distributed precoder to deal with this problem. Simulation results verify the effectiveness of the proposed precoding. Particularly, it is efficient for massive MIMO systems in terms of energy efficiency. |
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format | Article |
id | doaj.art-191646381bdd457f938d45dcf398201e |
institution | Directory Open Access Journal |
issn | 2169-3536 |
language | English |
last_indexed | 2024-12-22T19:55:59Z |
publishDate | 2018-01-01 |
publisher | IEEE |
record_format | Article |
series | IEEE Access |
spelling | doaj.art-191646381bdd457f938d45dcf398201e2022-12-21T18:14:25ZengIEEEIEEE Access2169-35362018-01-0166668667610.1109/ACCESS.2017.27073967937793Distributed Precoding for BER Minimization With PAPR Constraint in Uplink Massive MIMO SystemsWei Peng0https://orcid.org/0000-0002-9087-9551Lu Zheng1Da Chen2Chunxing Ni3Tao Jiang4https://orcid.org/0000-0002-1388-7478School of Electronics Information and Communications, Huazhong University of Science and Technology, Wuhan, ChinaSchool of Electronics Information and Communications, Huazhong University of Science and Technology, Wuhan, ChinaSchool of Electronics Information and Communications, Huazhong University of Science and Technology, Wuhan, ChinaSchool of Electronics Information and Communications, Huazhong University of Science and Technology, Wuhan, ChinaSchool of Electronics Information and Communications, Huazhong University of Science and Technology, Wuhan, ChinaPrecoding can effectively reduce the peak-to-average power ratio (PAPR) of the transmitted waveform but will usually degrade the bit error rate (BER) performance. In this paper, we investigate the PAPR-guaranteed BER minimization problem through precoding in uplink massive multiple input-multiple output (MIMO) systems. First, we formulate an optimization problem to minimize the BER via precoding design and derive the necessary condition of the optimal precoding matrix. Second, we discuss the BER minimization with PAPR constraint and propose a two-step distributed precoder to deal with this problem. Simulation results verify the effectiveness of the proposed precoding. Particularly, it is efficient for massive MIMO systems in terms of energy efficiency.https://ieeexplore.ieee.org/document/7937793/Precodingpeak-to-average power ratiomassive MIMOuplinkenergy efficiency |
spellingShingle | Wei Peng Lu Zheng Da Chen Chunxing Ni Tao Jiang Distributed Precoding for BER Minimization With PAPR Constraint in Uplink Massive MIMO Systems IEEE Access Precoding peak-to-average power ratio massive MIMO uplink energy efficiency |
title | Distributed Precoding for BER Minimization With PAPR Constraint in Uplink Massive MIMO Systems |
title_full | Distributed Precoding for BER Minimization With PAPR Constraint in Uplink Massive MIMO Systems |
title_fullStr | Distributed Precoding for BER Minimization With PAPR Constraint in Uplink Massive MIMO Systems |
title_full_unstemmed | Distributed Precoding for BER Minimization With PAPR Constraint in Uplink Massive MIMO Systems |
title_short | Distributed Precoding for BER Minimization With PAPR Constraint in Uplink Massive MIMO Systems |
title_sort | distributed precoding for ber minimization with papr constraint in uplink massive mimo systems |
topic | Precoding peak-to-average power ratio massive MIMO uplink energy efficiency |
url | https://ieeexplore.ieee.org/document/7937793/ |
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