Aug 29, 2014 · To reduce the overhead of channel estimation in FDD systems, a two-stage precoding scheme was recently proposed to decompose the precoding ...
Oct 22, 2024 · Consequently, it is of great importance to investigate the design and performance of FDD massive MIMO systems. To reduce the overhead of channel ...
Sep 10, 2014 · We also propose two clustering methods,. i.e., hierarchical clustering and K-medoids clustering, for user grouping with the proposed metrics.
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How does the use of massive MIMO increase the capacity to handle many users at the same time?
What is distributed MIMO vs massive MIMO?
Discover the power of Massive MIMO technology in 5G wireless systems. Learn how the JSDM method reduces costs and improves user scheduling algorithms for ...
Abstract—This paper addresses the problem of joint downlink channel estimation and user grouping in massive multiple-input multiple-output (MIMO) systems, ...
Abstract: This paper considers a frequency division duplexing mas- sive multi-input multi-output system with two-stage beamforming.
We employed a selective 4-bit quantized CSI feedback based user-antenna paired/joint scheduling scheme for the multi user (MU) FDD mMIMO systems.
We have also proposed a dynamic user scheduling scheme and a user grouping algorithm to achieve load balancing and user fairness for FDD massive MIMO systems.
Sep 1, 2021 · In this paper, we have proposed user grouping method and new user selection techniques in TDD Massive (MIMO) systems.
This paper presents a user grouping scheduling scheme for TDD massive MIMO system under the SRS limited condition, and simulation results show that the ...