A survey on massive MIMO systems in presence of channel and hardware impairments

Z Mokhtari, M Sabbaghian, R Dinis - Sensors, 2019 - mdpi.com
Massive multiple input multiple output (MIMO) technology is one of the promising
technologies for fifth generation (5G) cellular communications. In this technology, each cell …

[PDF][PDF] Convolutional Neural Network Auto Encoder Channel Estimation Algorithm in MIMO-OFDM System.

I Kalphana, T Kesavamurthy - Comput. Syst. Sci. Eng., 2022 - researchgate.net
Higher transmission rate is one of the technological features of prominently used wireless
communication namely Multiple Input Multiple Output-Orthogonal Frequency Division …

Frequency synchronisation for massive MIMO: a survey

S Jeong, A Farhang, F Gao… - IET Communications, 2020 - Wiley Online Library
Massive multiple‐input multiple‐output (MIMO) is currently entering the practical
implementation phase, and key implementation issues for this technology have yet to be …

Maximum likelihood-based adaptive iteration algorithm design for joint CFO and channel estimation in MIMO-OFDM systems

NH Cheng, KC Huang, YF Chen, SM Tseng - EURASIP Journal on …, 2021 - Springer
In this paper, we present a joint time-variant carrier frequency offset (CFO) and frequency-
selective channel response estimation scheme for multiple input-multiple output-orthogonal …

Comparison of CS-based channel estimation for millimeter wave massive MIMO systems

X Lu, W Yang, Y Cai, X Guan - Applied Sciences, 2019 - mdpi.com
Compressed sensing (CS) has great potential in channel estimation for millimeter wave
(mmWave) massive multiple-input multiple-output (MIMO) systems. To solve such a CS …

Joint Adaptive Blind Channel Estimation and Data Detection for MIMO‐OFDM Systems

RN Yang, WT Zhang, ST Lou - Wireless Communications and …, 2020 - Wiley Online Library
In order to track a changing channel in multiple‐input multiple‐output orthogonal frequency
division multiplexing (MIMO‐OFDM) systems, it is a priority to estimate channel impulse …

[Retracted] Adaptive Blind Channel Estimation for MIMO‐OFDM Systems Based on PARAFAC

RN Yang, WT Zhang, ST Lou - Wireless Communications and …, 2020 - Wiley Online Library
In order to track the changing channel in multiple‐input multiple‐output orthogonal
frequency division multiplexing (MIMO‐OFDM) systems, it is prior to estimate channel …

Frequency synchronization for OFDM-based massive MIMO systems

P Sabeti, A Farhang, N Marchetti… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Massive multiple input multiple output (MIMO) is a key technology in the fifth-generation
wireless networks. However, its performance heavily relies on accurate synchronization …

Carrier Frequency Offset Estimation and Compensation Technique for Massive MIMO-OFDM Wireless Communication System

D Van Linh, V Van Yem - 2022 International Conference on …, 2022 - ieeexplore.ieee.org
Massive Multiple-Input Multiple-Output Orthogonal Frequency Division Multiplexing
(Massive MIMO-OFDM) plays a crucial role in wireless communication networks. However …

On the performance of ECF-based multi-threshold receiver in NOMA systems for vehicular communications with unknown impulsive noise

BA Seyyedmahalleh, SM Saberali, F Parvaresh… - Vehicular …, 2021 - Elsevier
In this paper, we derive an analytical expression for the bit error probability of a multi-
threshold (MTh) detector in the downlink three-user non-orthogonal multiple access (NOMA) …