Results 41 to 50 of about 7,874 (186)

Prototyping For Mimo Systems - An Overview

open access: yes, 2004
Publication in the conference proceedings of EUSIPCO, Viena, Austria ...
Kaiser, Thomas   +3 more
openaire   +4 more sources

Performance Analysis of MIMO Techniques for a Pyramid Receiver in an Indoor MIMO-VLC System

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022
In an indoor multiple-input multiple-output (MIMO) visible light communication (VLC) system, line of sight (LoS) channel links are present between a light-emitting diode (LED) based transmitter and a photodetector (PD) based receiver.
Aamir Ullah Khan   +2 more
doaj   +1 more source

A Novel Method for the Design of Switching Surfaces for Discretized MIMO Nonlinear Systems

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2017
Designing variable structure control with sliding mode (VSC-SM) control schemes needs a switching function or a sliding surface which guarantees the global stability of the closed-loop system.
Luis-Delgado José Darío   +2 more
doaj   +1 more source

AN IMPROVEMENT METHOD FOR MASSIVE MULTIPLEINPUT MULTIPLE-OUTPUT (MIMO) SYSTEM DEPLOYMENT

open access: yesMalaysian Journal of Computing, 2023
his paper proposes a novel method for deploying massive multiple-input multiple-output (MIMO) systems, an essential component of next-generation wireless networks.
Lijun Han   +2 more
doaj   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Broadbeam for Massive MIMO Systems [PDF]

open access: yesIEEE Transactions on Signal Processing, 2016
Massive MIMO has been identified as one of the promising disruptive air interface techniques to address the huge capacity requirement demanded by 5G wireless communications. For practical deployment of such systems, the control message need to be broadcast to all users reliably in the cell using broadbeam.
Deli Qiao, Haifeng Qian, Geoffrey Ye Li
openaire   +2 more sources

Relay-assisted multiuser MIMO-DQSM system for correlated fading channels

open access: yesETRI Journal
This paper presents the performance evaluation of an amplify-and-forward (AF) relay-assisted multiuser multiple input-multiple output (MU-MIMO) downlink transmission system for correlated fading channels.
Francisco R. Castillo-Soria   +4 more
doaj   +1 more source

The road to 6G: a comprehensive survey of deep learning applications in cell-free massive MIMO communications systems

open access: yesEURASIP Journal on Wireless Communications and Networking, 2022
The fifth generation (5G) of telecommunications networks is currently commercially deployed. One of their core enabling technologies is cellular Massive Multiple-Input-Multiple-Output (M-MIMO) systems.
Lazaros Alexios Iliadis   +5 more
doaj   +1 more source

Terahertz Channel Modeling, Estimation and Localization in RIS‐Assisted Systems

open access: yesAdvanced Electronic Materials, EarlyView.
Reconfigurable intelligent surfaces have become a recent intensive research focus. Based on practical applications, channel strategies for RIS‐assisted terahertz wireless communication systems are categorized into three different types: channel modeling, channel estimation, and channel localization.
Hongjing Wang   +9 more
wiley   +1 more source

Linear detectors and precoding methods for massive MIMO

open access: yesSemina: Ciências Exatas e Tecnológicas, 2021
Detection in multiple-input-multiple-output (MIMO) wireless communication systems is a crucial procedure in receivers since the multiple access transmission schemes generate interference due to the simultaneous transmission along with the several ...
Jean Marcel Faria Tonin, Taufik Abrao
doaj   +1 more source

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