In this paper, an effective per-antenna successive signal-to-leakage-plus-noise-ratio (PA-SSLNR) based precoding is proposed for multi-user multiple-input multiple-output (MIMO) broadcast channel. The signal-to-leakage-plus-noise-ratio (SLNR) of per-antenna is calculated only using the unknown leakages and the known leakages are cancelled at the transmit side by Tomlinson-Harashima Precoding (THP). The proposed scheme is different from per-user SSLNR. It does not need QR decomposition. The proposed precoding scheme is further improved by ordering antennas. Simulation results show that the proposed schemes exhibit a considerable bit error rate (BER) improvement over conventional SLNR scheme.
Xunyong ZHANG
Shanghai Jiao Tong University
Chen HE
Shanghai Jiao Tong University
Lingge JIANG
Shanghai Jiao Tong University
The copyright of the original papers published on this site belongs to IEICE. Unauthorized use of the original or translated papers is prohibited. See IEICE Provisions on Copyright for details.
Copy
Xunyong ZHANG, Chen HE, Lingge JIANG, "Effective Per-Antenna SSLNR Precoding for MIMO Broadcast Channel" in IEICE TRANSACTIONS on Fundamentals,
vol. E97-A, no. 2, pp. 665-668, February 2014, doi: 10.1587/transfun.E97.A.665.
Abstract: In this paper, an effective per-antenna successive signal-to-leakage-plus-noise-ratio (PA-SSLNR) based precoding is proposed for multi-user multiple-input multiple-output (MIMO) broadcast channel. The signal-to-leakage-plus-noise-ratio (SLNR) of per-antenna is calculated only using the unknown leakages and the known leakages are cancelled at the transmit side by Tomlinson-Harashima Precoding (THP). The proposed scheme is different from per-user SSLNR. It does not need QR decomposition. The proposed precoding scheme is further improved by ordering antennas. Simulation results show that the proposed schemes exhibit a considerable bit error rate (BER) improvement over conventional SLNR scheme.
URL: https://global.ieice.org/en_transactions/fundamentals/10.1587/transfun.E97.A.665/_p
Copy
@ARTICLE{e97-a_2_665,
author={Xunyong ZHANG, Chen HE, Lingge JIANG, },
journal={IEICE TRANSACTIONS on Fundamentals},
title={Effective Per-Antenna SSLNR Precoding for MIMO Broadcast Channel},
year={2014},
volume={E97-A},
number={2},
pages={665-668},
abstract={In this paper, an effective per-antenna successive signal-to-leakage-plus-noise-ratio (PA-SSLNR) based precoding is proposed for multi-user multiple-input multiple-output (MIMO) broadcast channel. The signal-to-leakage-plus-noise-ratio (SLNR) of per-antenna is calculated only using the unknown leakages and the known leakages are cancelled at the transmit side by Tomlinson-Harashima Precoding (THP). The proposed scheme is different from per-user SSLNR. It does not need QR decomposition. The proposed precoding scheme is further improved by ordering antennas. Simulation results show that the proposed schemes exhibit a considerable bit error rate (BER) improvement over conventional SLNR scheme.},
keywords={},
doi={10.1587/transfun.E97.A.665},
ISSN={1745-1337},
month={February},}
Copy
TY - JOUR
TI - Effective Per-Antenna SSLNR Precoding for MIMO Broadcast Channel
T2 - IEICE TRANSACTIONS on Fundamentals
SP - 665
EP - 668
AU - Xunyong ZHANG
AU - Chen HE
AU - Lingge JIANG
PY - 2014
DO - 10.1587/transfun.E97.A.665
JO - IEICE TRANSACTIONS on Fundamentals
SN - 1745-1337
VL - E97-A
IS - 2
JA - IEICE TRANSACTIONS on Fundamentals
Y1 - February 2014
AB - In this paper, an effective per-antenna successive signal-to-leakage-plus-noise-ratio (PA-SSLNR) based precoding is proposed for multi-user multiple-input multiple-output (MIMO) broadcast channel. The signal-to-leakage-plus-noise-ratio (SLNR) of per-antenna is calculated only using the unknown leakages and the known leakages are cancelled at the transmit side by Tomlinson-Harashima Precoding (THP). The proposed scheme is different from per-user SSLNR. It does not need QR decomposition. The proposed precoding scheme is further improved by ordering antennas. Simulation results show that the proposed schemes exhibit a considerable bit error rate (BER) improvement over conventional SLNR scheme.
ER -