Hybrid PSO-GSA algorithm for channel estimation in massive MIMO system
MG Kallur - Journal of Networking and Communication …, 2021 - publisher.resbee.org
For advanced communication MILLIMETER wave (mmWave) is represented as a buoyant
technology against wireless networks because of its prosperous frequency spectral …
technology against wireless networks because of its prosperous frequency spectral …
Channel Estimation for Millimeter Wave Massive MIMO System: Proposed Hybrid Optimization with Heuristic-Enabled Precoding and Combining
Y Srinivasa Rao, R Madhu - The Computer Journal, 2022 - academic.oup.com
In multiple-input multiple-output (MIMO), millimeter wave (mmWave) is considered as a
promising technology for advanced communication over wireless networks due to its rich …
promising technology for advanced communication over wireless networks due to its rich …
SAGE based semi-blind channel estimation technique for massive MIMO system
In this paper, we have addressed the problem of channel estimation in massive MIMO
systems, because the large scale benefits of massive MIMO relies on the accuracy of …
systems, because the large scale benefits of massive MIMO relies on the accuracy of …
Hybrid optimization algorithm to estimate azimuth angle for millimeter wave massive MIMO system
YS Rao, R Madhu - International Journal of Speech Technology, 2021 - Springer
Further enhancement of 4G (or 4G-LTE advanced) spectral efficiency is possible only by
allocating more bandwidth ie, broadcasting on millimeter wave (mmWave) spectrum, by …
allocating more bandwidth ie, broadcasting on millimeter wave (mmWave) spectrum, by …
Channel estimation in massive MIMO systems using a modified Bayes-GMM method
P Su, Y Wang - Wireless Personal Communications, 2019 - Springer
In this paper, we study the uplink channel estimation based on machine learning algorithm
in massive MIMO systems. Based on the sparsity of channel gains in the beam domain, we …
in massive MIMO systems. Based on the sparsity of channel gains in the beam domain, we …
Direction of arrival and least square error technique used in massive MIMO for channel estimation
Massive multiple-input multiple-output (MIMO) technology is one of the prominent candidate
for next generation wireless communica-tion networks; ie, 5G. Massive MIMO systems are …
for next generation wireless communica-tion networks; ie, 5G. Massive MIMO systems are …
[PDF][PDF] A Modified OMP Algorithm with Reduced Feedback Overhead for Massive MIMO System
JCP Matta, P Siddiah - Indian Journal …, 2021 - sciresol.s3.us-east-2.amazonaws …
Abstract Objectives: Massive Multiple-Input and Multiple-Output (MIMO) is the optimum way
to enhance the bandwidth issue, in which the feedback overhead is a challenging concern …
to enhance the bandwidth issue, in which the feedback overhead is a challenging concern …
Block Bayesian matching pursuit based channel estimation for FDD massive MIMO system
R Zhang, J Zhang, Y Gao, H Zhao - AEU-International Journal of …, 2018 - Elsevier
Massive multi-input multi-output (MIMO) has been recognized as a key technology for 5G
communication system due to the high array gain and spectral efficiency. To redeem the …
communication system due to the high array gain and spectral efficiency. To redeem the …
Literature review and research direction towards channel estimation and hybrid pre-coding in mmWave massive MIMO communication systems
GN Reddy, CV Ravikumar, A Rajesh - Journal of Reliable Intelligent …, 2023 - Springer
Owing to the higher frequency, bigger network capacity, and reduced latency, fifth
generation mobile communication (5G) has garnered a lot of interest with the rapid …
generation mobile communication (5G) has garnered a lot of interest with the rapid …
Hybrid message passing approach for uplink massive MIMO channel estimation
Massive MIMO channel has a sparse representation in the angular domain, but it is difficult
to utilize such sparsity for uplink channel estimation due to the coupling effect caused by …
to utilize such sparsity for uplink channel estimation due to the coupling effect caused by …