Articles with "distributed massive" as a keyword



A Comparison Between Concentrated and Distributed Massive MIMO Channels at 26 GHz in a Large Indoor Environment using Ray-Tracing

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3184450

Abstract: In this paper, a comparative analysis between concentrated and distributed massive multiple-input multiple-output channels (C-mMIMO and D-mMIMO respectively), in an indoor environment using ray-tracing (RT) in the 26 GHz band is presented. The comparison is… read more here.

Keywords: ray tracing; distributed massive; using ray; environment using ... See more keywords

Correctly Modeling TX and RX Chain in (Distributed) Massive MIMO—New Fundamental Insights on Coherency

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Published in 2022 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2022.3189968

Abstract: This letter shows that the TX and RX models commonly used in literature for downlink (distributed) massive MIMO are inaccurate, leading also to inaccurate conclusions. In particular, the Local Oscillator (LO) effect should be modeled… read more here.

Keywords: distributed massive; calibration; tex math; inline formula ... See more keywords

Impacts of Asynchronous Reception on Cell-Free Distributed Massive MIMO Systems

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Published in 2021 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2021.3110962

Abstract: Multiple remote antenna units (RAUs) cooperate to serve a certain user in cell-free distributed massive multiple-input multiple-output (MIMO) systems. Due to the different distances between each RAU and the user, asynchronous reception effects will occur.… read more here.

Keywords: distributed massive; cell free; mimo systems; asynchronous reception ... See more keywords

Distributed Massive MIMO-Aided Task Offloading in Satellite-Terrestrial Integrated Multi-Tier VEC Networks

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Published in 2024 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2025.3560806

Abstract: This paper proposes a distributed massive multiple-input multiple-output (DM-MIMO) aided multi-tier vehicular edge computing (VEC) system. In particular, each vehicle terminal (VT) offloads its computational task to the roadside unit (RSU) by orthogonal frequency division… read more here.

Keywords: task; distributed massive; mimo aided; problem ... See more keywords