Search Results - Robust non-linear precoder

Robust Non-linear Precoder for Multiuser MISO Systems Based on Delay and Channel Quantization by Sun, Yanzhi, Wu, Muqing, Guo, Qilin, Zheng, Feng, Xu, Chunxiu

“… So the performance of conventional non-linear precoder degrades significantly. In this paper, a robust non-linear Tomlinson…”
Get full text

Robust Tomlinson-Harashima Precoders for Multiuser MISO Downlink with Imperfect CSI by Ubaidulla, P., Chockalingam, A.

“…In this paper, we consider robust non-linear precoding for the downlink of a multiuser multiple-input single-output (MISO…”
Get full text

Non-linear transceiver design for secure communications with artificial noise-assisted MIMO relay by Zhang, Lei, Cai, Yunlong, Champagne, Benoit, Zhao, Minjian

“… Specifically, the authors consider the robust design of an artificial noise (AN)-assisted non-linear transceiver employing Tomlinson…”
Get full text

Multi-Branch Tomlinson-Harashima Precoders for Rate-Splitting-Based Cell-Free MIMO Systems by Flores, Andre R., de Lamare, Rodrigo C.

“…) has arisen as a potential solution to deal with CSIT imperfections. In contrast to existing works, we explore non-linear precoding techniques based on the Tomlinson-Harashima…”
Get full text

MMSE precoding for multiuser MISO downlink transmission with non-homogeneous user SNR conditions by Nguyen, Duy HN, Le-Ngoc, Tho

“…) precoder, which takes advantage of the non-homogeneous SNR conditions. Given in a closed-form solution, the proposed WMMSE precoder outperforms other well-known linear precoders, such as zero-forcing (ZF), regularized ZF (RZF…”
Get full text

Robust Interference Management via Linear Precoding and Linear/Non-Linear Equalization by Park, Seok-Hwan, Fouladgar, Ali M., Elkourdi, Tariq, Simeone, Osvaldo, Sahin, Onur, Shamai (Shitz), Shlomo

“…This work studies the robust design of linear precoding and linear/ non-linear equalization for multi-cell MIMO systems in the presence of imperfect channel state information (CSI…”
Get full text

Optimizing ZF precoders for MIMO broadcast systems by Sripathi, P.U., Lehnert, J.S.

“…) systems is considered. It is also shown that the proposed optimization technique is robust and performs very well with non-linear Tomlinson-Harashima precoding…”
Get full text

Vector Perturbation Precoding Under Imperfect CSI and Inaccurate Power Scaling Factors by Du, Liutong, Li, Lihua, Zhang, Ping, Miao, Deshan, Liu, Zhengxuan

“…We focus on the design of vector perturbation (VP) precoding for multiuser multiple-input-single-output (MU-MISO) broadcast channel systems where the…”
Get full text

Transceiver Designs Using Non-Linear Precoding for Multiuser MIMO Systems with Limited Feedback by Yanzhi Sun, Muqing Wu, Min Zhao, Chunxiu Xu

“…For multiuser multiple-input multiple-output (MU-MIMO) systems with limited feedback in the downlink scenario, an end-to-end robust Tomlinson-Harashima Precoding (THP…”
Get full text

Channel estimation and non-linear transceiver designs for mimo ofdm relay systems by Millar, Andrew Paul

“…Multiple-input multiple output (MIMO) systems deploy multiple antennas at either end of a communication link and can provide significant benefits compared to…”
Get full text

Robust Tomlinson-Harashima Precoding for the Wireless Broadcast Channel by Dietrich, F.A., Breun, P., Utschick, W.

“… Thus, THP performance degrades severely-and it is even outperformed by corresponding linear precoders…”
Get full text

Robust Symbol Level Precoding Designs in Multiuser MIMO Systems by Liu, Lu

“…Multiple-user (MU) multiple-input multiple-output (MIMO) technology, which involves using multiple antennas to simultaneously serve multiple users or devices,…”
Get full text

Robust User Scheduling and Power Allocation in Cell-Free Massive MIMO Networks by Mashdour, Saeed, Flores, Andre R., Salehi, Shirin, De Lamare, Rodrigo C., Schmeink, Anke, Lima, Joao P. S. H., Branco Da Silva, Paulo

“… at minimizing the mean square error (MSE) for a network with a linear precoder. Unlike non-robust resource allocation techniques, the proposed robust strategies effectively…”
Get full text

Non-linear Transceiver Design for Broadcast Channels with Statistical Channel State Information by Shenouda, M.B., Davidson, T.N.

“… We study the joint design of a Tomlinson-Harashima precoder at the base station and the equalizing gains at the receivers so as to minimize the average, over channel uncertainty, of the total mean-square-error (MSE…”
Get full text

WLC42-6: Non-Linear Precoding for OFDM Systems in Spatially-Correlated Frequency-Selective Fading MIMO Channels by Yu Fu, Krzymien, W.A., Tellambura, C.

“…This paper presents non-linear precoding design in closed-loop multiple-input multiple-output (MIMO…”
Get full text

Robust Transceiver Design for RIS-Aided Spatially Correlated MIMO Channels with Uncertainty by Liang, Xiao, Fang, Wenhao, Wang, Jiaheng, Ding, Zhi, Gao, Xiqi, Zhao, Chunming

“… Leveraging Karush-Kuhn-Tucker (KKT) conditions, we derive a closed-form solution for the joint precoder and linear receiver design…”
Get full text

Semi-blind equalization of nonlinear communication channels using transmitter precoding by Serpedin, E.

“…). Identification of the linear subsystems relies on the output second order cyclostationary/stationary statistics, induced in the transmit data by non-redundant periodically time-varying and/or redundant block precoders…”
Get full text