Practical MIMO-NOMA: Low complexity and capacity-approaching solution

Y Chi, L Liu, G Song, C Yuen… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
channel and variances of estimated channel errors are 0.02 and 0.04. As shown in Fig. 10,
although imperfect channel estimationschannel conditions and imperfect channel estimations

On orthogonal and superimposed pilot schemes in massive MIMO NOMA systems

J Ma, C Liang, C Xu, L Ping - IEEE Journal on Selected Areas …, 2017 - ieeexplore.ieee.org
… schemes in a large antenna system with non-orthogonal multipleaccess (NOMAchannel
estimation (IDACE) receiver, where partially decoded data are used to refine channel estimation

Signal processing for MIMO-NOMA: Present and future challenges

Y Huang, C Zhang, J Wang, Y Jing… - IEEE Wireless …, 2018 - ieeexplore.ieee.org
… the massive antenna configuration and the large path loss, which make traditional linear
channel estimation methods ineffective and the popular assumption in MIMO-NOMA, for exam- …

A deep learning approach for MIMO-NOMA downlink signal detection

C Lin, Q Chang, X Li - Sensors, 2019 - mdpi.com
… Instead of the traditional complex signal processing for channel estimation and signal …
for the most rational schemes for channel estimation and signal demodulation to avoid …

Outage probability constrained MIMO-NOMA designs under imperfect CSI

J Cui, Z Ding, P Fan - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
… • With channel estimation uncertainties at the BS and the users, we approximate the outage
probability expression by central limit theorem (CLT). Then, we decompose the original …

Wavelet-based massive MIMO-NOMA with advanced channel estimation and detection powered by deep learning

M Ahmad, SY Shin - Physical Communication, 2023 - Elsevier
… non-orthogonal multiple access (NOMA) system’s channel estimation and detection method
… caused by imperfect channel state information (CSI), user interference and channel noise. …

Group successive interference cancellation assisted semi-blind channel estimation in multi-cell massive MIMO-NOMA systems

C Hu, H Wang, R Song - IEEE Communications Letters, 2021 - ieeexplore.ieee.org
… -NOMA systems. In this letter, we firstly study the uplink semi-blind channel estimation
scheme in multi-cell massive MIMO-NOMA systems. The contributions of this letter are listed as …

Deep learning-aided successive interference cancellation for MIMO-NOMA

MA Aref, SK Jayaweera - GLOBECOM 2020-2020 IEEE Global …, 2020 - ieeexplore.ieee.org
… knowledge of channel state information (… MIMONOMA systems including high computation
complexity and error propagation [8]. The latter problem is caused by the channel estimation

Joint pilot and payload power control for uplink MIMO-NOMA with MRC-SIC receivers

Z Wei, DWK Ng, J Yuan - IEEE Communications Letters, 2018 - ieeexplore.ieee.org
… uplink MIMO-NOMA systems for a given total energy budget. Specifically, a higher pilot power
yields a better channel estimation … (JPA) scheme for uplink MIMO-NOMA with a MRC-SIC …

Robust power allocation in MIMO-NOMA systems

MF Hanif, Z Ding - IEEE Wireless Communications Letters, 2019 - ieeexplore.ieee.org
… , we focus on the fairness aspect of MIMO-NOMA systems. Contributions: In this paper, our
… to diaglonalize channels to MIMO users. We also show that when channel estimation error …