Channel estimation for massive MIMO system using the shannon entropy function

Z Albataineh, N Al-Zoubi, A Musa - Cluster Computing, 2023 - Springer
Massive MIMO systems with a large number of antennas at the base station (BS) may
significantly boost spectrum and energy efficiency. In massive MIMO systems, it's important …

Compression-based LMMSE channel estimation with adaptive sparsity for massive MIMO in 5G systems

L Ge, Y Zhang, G Chen, J Tong - IEEE Systems Journal, 2019 - ieeexplore.ieee.org
Massive multi-input multi-output (MIMO) has been regarded as one of the key technologies
for fifth generation (5G) mobile communication systems, as it can significantly enhance the …

Channel estimation for massive MIMO systems

M Liao - 2022 - etheses.whiterose.ac.uk
Massive multiple input multiple output (MIMO) systems can significantly improve the channel
capacity by deploying multiple antennas at the transmitter and receiver. Massive MIMO is …

Channel estimation based on compressive sensing for multi-user massive MIMO systems

Q Chen, S Su, G Lei - Journal of Physics: Conference Series, 2021 - iopscience.iop.org
Massive multiple-input multiple-output (MIMO) is becoming a key technology for future
wireless communications. Channel feedback for massive MIMO is a challenging task due to …

Compressive sensing and prior support based adaptive channel estimation in massive MIMO

H Yang, Y Fan, D Liu, Z Zheng… - 2016 2nd IEEE …, 2016 - ieeexplore.ieee.org
While massive MIMO obtains a great advantage over traditional MIMO, the overwhelming
pilot overhead becomes a challenging problem in channel estimation. Different schemes …

Massive MIMO channel estimation based on compressed sensing

X Bai, L Guan, C Zhao, W Dao - Journal of Physics: Conference …, 2021 - iopscience.iop.org
Obtaining accurate channel state information (CSI) is an important prerequisite for achieving
good performance of the Massive MIMO system. The traditional pilot-based channel …

Efficient compressive sensing based sparse channel estimation for 5G massive MIMO systems

I Khan, D Singh - AEU-International Journal of Electronics and …, 2018 - Elsevier
Massive MIMO (multiple-input-multiple-output) is one of the key technologies of 5G mobile
cellular networks, which can form a huge antenna array by providing a large number of …

Robust massive MIMO channel estimation for 5G networks using compressive sensing technique

Z Albataineh, K Hayajneh, HB Salameh, C Dang… - … -International Journal of …, 2020 - Elsevier
The pilot overhead provides fundamental limits on the performance of massive multiple-
input multiple-output (MIMO) systems. This is because the performance of such systems is …

Deep neural network for compressive sensing and application to massive MIMO channel estimation

Z Mohades, V Tabataba Vakili - Circuits, Systems, and Signal Processing, 2021 - Springer
In this paper, we consider the problem of sparse signal recovery using a learned dictionary
in multiple measurement vectors (MMVs) case. Employing deep neural networks, we …

Compressive sensing based channel estimation for massive MIMO communication systems

A Waseem, A Naveed, S Ali, M Arshad… - Wireless …, 2019 - Wiley Online Library
Massive multiple‐input multiple‐output (MIMO) is believed to be a key technology to get
1000x data rates in wireless communication systems. Massive MIMO occupies a large …