User-segregation based channel estimation in the MIMO system
In a multi-user multi-cell massive Multiple Input Multiple Output (MIMO) system, pilot
contamination is a challenge of channel estimation. Traditional channel gain estimation …
contamination is a challenge of channel estimation. Traditional channel gain estimation …
[PDF][PDF] Joint Detection Method for Non-orthogonal Multiple Access System Based on Linear Precoding and Serial Interference Cancellation.
J Li, Q Wang - Journal of Information Processing Systems, 2021 - jips-k.org
In the non-orthogonal multiple access (NOMA) system, multiple user signals on the single
carrier are superimposed in a non-orthogonal manner, which results in the interference …
carrier are superimposed in a non-orthogonal manner, which results in the interference …
Mc-music algorithm for fast DOA estimation
F Liu, X Li, Z Su, Y Liu, A Zhang - Wireless Networks, 2024 - Springer
This paper presents a fast and compressible multiple signal classification algorithm (C-
MUSIC) based on the manifold separation technique (MST) for a uniform circular array …
MUSIC) based on the manifold separation technique (MST) for a uniform circular array …
Energy Efficient 2D-DOA Based Precoding Approach for 5G Multicell Massive MIMO System
E Ali, I Shglouf, M Balfaqih, S Alzughid… - 2023 IEEE 3rd …, 2023 - ieeexplore.ieee.org
This article presents an efficient downlink zeroforcing (ZF) precoding technique that utilizes
the twoDimensional Direction of Arrival (2D-DOA) beam-spaced method to maximize the …
the twoDimensional Direction of Arrival (2D-DOA) beam-spaced method to maximize the …
Advancements in Millimeter Wave MIMO Antenna Arrays for Enhanced 5G Connectivity
AAM Faniar, AA Almohammedi… - 2023 28th Asia Pacific …, 2023 - ieeexplore.ieee.org
This study proposes an optimized MIMO antenna array design for 5G mm-wave
communication systems that operates in the 38 GHz band. The design consists of two …
communication systems that operates in the 38 GHz band. The design consists of two …
Low Complexity DOA Estimation Algorithms Based on Propagator for Massive MIMO Systems
X Liu, Z Liu, Y Zhao, Y Liu, G Yu… - 2022 IEEE 22nd …, 2022 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) has become one of the primary technologies
for wireless communication systems, in which accurate direction of arrival (DOA) estimation …
for wireless communication systems, in which accurate direction of arrival (DOA) estimation …