Decision Directed Channel Estimation Based on Deep Neural Network -Step Predictor for MIMO Communications in 5G

M Mehrabi, M Mohammadkarimi… - IEEE Journal on …, 2019 - ieeexplore.ieee.org
We consider the use of deep neural network (DNN) to develop a decision-directed (DD)-
channel estimation (CE) algorithm for multiple-input multiple-output (MIMO)-space-time …

Limited feedback double directional massive MIMO channel estimation: From low-rank modeling to deep learning

H Sun, Z Zhao, X Fu, M Hong - 2018 IEEE 19th International …, 2018 - ieeexplore.ieee.org
In frequency division duplex massive MIMO systems, one critical challenge is that the
mobiles need to feed back a large downlink channel matrix to the base station, creating …

Trainable projected gradient detector for massive overloaded MIMO channels: Data-driven tuning approach

S Takabe, M Imanishi, T Wadayama… - IEEE …, 2019 - ieeexplore.ieee.org
This paper presents a deep learning-aided iterative detection algorithm for massive
overloaded multiple-input multiple-output (MIMO) systems where the number of transmit …

[HTML][HTML] Towards artificial intelligence-aided mimo detection for 6g communication systems: a review of current trends, challenges and future directions

G Omondi, TO Olwal - e-Prime-Advances in Electrical Engineering …, 2023 - Elsevier
In recent times, artificial intelligence (AI) has gained considerable attention as a highly
promising technology for enhancing the performance of multiple-input multiple-output …

Channel estimation for cell-free mmWave massive MIMO through deep learning

Y Jin, J Zhang, S Jin, B Ai - IEEE Transactions on Vehicular …, 2019 - ieeexplore.ieee.org
The combination of cell-free massive multiple-input multiple-output (MIMO) systems along
with millimeter-wave (mmWave) bands is indeed one of most promising technological …

Detection and channel equalization with deep learning for low resolution MIMO systems

A Klautau, N González-Prelcic… - 2018 52nd Asilomar …, 2018 - ieeexplore.ieee.org
Deep learning (DL) provides a framework for designing new communication systems that
embrace practical impairments. In this paper, we present an exploration of DL as applied to …

[HTML][HTML] Computationally efficient channel estimation in 5G massive multiple-input multiple-output systems

I Khan, MH Zafar, M Ashraf, S Kim - Electronics, 2018 - mdpi.com
Traditional channel estimation algorithms such as minimum mean square error (MMSE) are
widely used in massive multiple-input multiple-output (MIMO) systems, but require a matrix …

Low-complexity message passing MIMO detection algorithm with deep neural network

X Tan, Z Zhong, Z Zhang, X You… - 2018 IEEE Global …, 2018 - ieeexplore.ieee.org
The channel hardening-exploiting message passing detection (MPD) algorithm achieves
good performance in large-scale multiple-input multiple-output (MIMO) systems. However …

[HTML][HTML] Deep learning for joint pilot design and channel estimation in MIMO-OFDM systems

XF Kang, ZH Liu, M Yao - Sensors, 2022 - mdpi.com
In MIMO-OFDM systems, pilot design and estimation algorithm jointly determine the
reliability and effectiveness of pilot-based channel estimation methods. In order to improve …

Deep learning-based channel estimation for double-RIS aided massive MIMO system

M Liu, X Li, B Ning, C Huang, S Sun… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
Reconfigurable Intelligent Surface (RIS) is considered as an energy-efficient solution for
future wireless communication networks due to its fast and low-cost configuration. In this …