Hybrid Precoding Design for Wireless Fading Channels
Precoding techniques are widely used to eliminate interference between multiple user signals in a wireless fading channel environment. The linear MMSE precoding technique, one of the most widely used techniques so far, has low computational complexity ...
Bangwon Seo
doaj +1 more source
Optimal Multiuser MIMO Linear Precoding with LMMSE Receiver
The adoption of multiple antennas both at the transmitter and the receiver will explore additional spatial resources to provide substantial gain in system throughput with the spatial division multiple access (SDMA) technique.
Shu Fang, Gang Wu, Shao-Qian Li
doaj +2 more sources
Nonlinear robust precoding for coordinated multipoint transmission
A nonlinear robust precoding algorithm was proposed,which redesigned the feedback matrix,the forward matrix and the scaling matrix of the traditional tomlinson-harashima precoding algorithm based on the statistical characteristics of the downlink channel
Zhe-qi GU, Zhong-pei ZHANG
doaj +2 more sources
A TDD-MIMO Transmission Scheme with Hybrid Precoding
:In TDD-MIMO systems, the antenna correlation has a great impact on the system performance. In order to overcome this problem, a hybrid precoding scheme was proposed.
刘帅, 孙德春, 易克初, 杨宏
doaj
Multi-Layer Downlink Precoding for Cloud-RAN Systems Using Full-Dimensional Massive MIMO
Full-dimensional (FD) massive multiple-input multiple-output (MIMO) has recently emerged as one of the physical layer enablers of 5G systems. Grounded on prior work on layered precoding, a novel framework for low-complexity multi-layer downlink precoding
Guillem Femenias, Felip Riera-Palou
doaj +1 more source
A Large-Scale MIMO Precoding Algorithm Based on Iterative Interference Alignment
The performance of Large-scale MIMO system is degraded by Pilot Contamination. In order to reduce Pilot Contamination, a downlink precoding algorithm is put forward, based on Interference Alignment (IA).
Jiang Jing, Lv Wei
doaj +1 more source
Design of fairness-driven RSMA-SDMA precoding
In view of the minimum user rate and system fairness when the transmit power was limited, a user access mode selection transmission strategy by joint rate-splitting multiple access (RSMA) and space division multiple access (SDMA) was proposed.The ...
Yanjing SUN +3 more
doaj
Transformer-Based Precoding for User-Centric Network Massive MIMO Optical Wireless Communications
Multiple-input multiple-output (MIMO) optical wireless communications (OWC) is a key technology to meet the growing demand for high data rates and reliable connectivity in sixth-generation (6G) wireless communications.
Zakir Ali +5 more
doaj +1 more source
Cascaded Deep Neural Network Based Adaptive Precoding for Distributed Massive MIMO Systems [PDF]
In time-division duplex (TDD) distributed large-scale multiple input multiple output (DM-MIMO) systems, the traditional downlink channel precoding method is used to resist inter-user interference (IUI).
L. J. Ge +4 more
doaj
Bandwidth-efficient and reliable communication in smart grid systems for modern energy networks using Trellis and Turbo Trellis Coded Modulation. [PDF]
Ghallab R +3 more
europepmc +1 more source

