Results 51 to 60 of about 25,974 (287)

Beyond Massive MIMO: The Potential of Positioning With Large Intelligent Surfaces [PDF]

open access: yesIEEE Transactions on Signal Processing, 2018
We consider the potential for positioning with a system where antenna arrays are deployed as a large intelligent surface (LIS), which is a newly proposed concept beyond massive-MIMO where future man-made structures are electronically active with integrated electronics and wireless communication making the entire environment \lq\lq{}intelligent\rq\rq{}.
Sha Hu 0001, Fredrik Rusek, Ove Edfors
openaire   +2 more sources

Communicating with Intelligent Surfaces [PDF]

open access: yes, 2020
This paper analyzes the fundamental communication problem involving large intelligent surfaces (LIS) starting from electromagnetic (e.m.) arguments.
Dardari D., Davide Dardari
core   +1 more source

Implementation of large intelligent surfaces using partial channel measurements [PDF]

open access: yes, 2022
Large Intelligent Surfaces (LiSs) are a major forerunner in the field of communication research. These surfaces are integral constituents employed in the present generation of wireless communication systems.
Medicharla, Srisa Pranavi, Ramani, Ramya
core  

Multiuser MIMO with Large Intelligent Surfaces: Communication Model and Transmit Design [PDF]

open access: yes, 2021
This paper proposes a communication model for multiuser multiple-input multiple-output (MIMO) systems based on large intelligent surfaces (LIS), where the LIS is modeled as a collection of tightly packed antenna elements.
Williams, Robin Jess; id_orcid   +7 more
core   +1 more source

Mechatronic Reconfigurable Intelligent‐Surface‐Driven Indoor Fifth‐Generation Wireless Communication

open access: yesAdvanced Intelligent Systems, 2022
Reconfigurable intelligent surface‐assisted wireless networks have been proposed to overcome the current technical issues in fifth‐generation (5G) wireless communication systems.
Heijun Jeong   +3 more
doaj   +1 more source

Reconfigurable Intelligent Surfaces and Capacity Optimization: A Large System Analysis

open access: yesIEEE Transactions on Wireless Communications, 2023
14 pages, 7 figures, submitted to an IEEE Transactions journal.
Aris L. Moustakas   +2 more
openaire   +2 more sources

A Floating-Point 16 × 16 SVD Accelerator for Beyond-5G Large Intelligent Surfaces [PDF]

open access: yes, 2023
Beyond-5G wireless communication systems will feature advanced, key technologies such as large intelligent surfaces (LISs) composed of a very large number of antenna elements.
Liu, Liang   +2 more
core   +1 more source

Spherical Large Intelligent Surfaces

open access: yesCoRR, 2019
As an emerging technology and evolution that goes beyond massive multi-input multi-output (MIMO), large intelligent surface (LIS) has gained much interest recently. LIS acts as an electromagnetic surface and can transmit, redirect, and receive radiating signals across its entire contiguous surface.
openaire   +2 more sources

Large Intelligent Surfaces with Channel Estimation Overhead: Achievable Rate and Optimal Configuration [PDF]

open access: yes, 2021
Large intelligent surfaces (LIS) present a promising new technology for enhancing the performance of wireless communication systems. Realizing the gains of LIS requires accurate channel knowledge, and in practice the channel estimation overhead can be ...
Kundu, Neel Kanth, McKay, Matthew R.
core   +1 more source

Sum Rate Optimization of IRS-Aided Uplink Muliantenna NOMA with Practical Reflection

open access: yesSensors, 2022
Recently, intelligent reflecting surfaces (IRSs) have drawn huge attention as a promising solution for 6G networks to enhance diverse performance metrics in a cost-effective way. For massive connectivity toward a higher spectral efficiency, we address an
Jihyun Choi   +3 more
doaj   +1 more source

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