Results 81 to 90 of about 639,489 (294)

The Jacobi MIMO Channel

open access: yesIEEE Transactions on Information Theory, 2012
27 pages, 7 ...
Mark Shtaif, Ronen Dar, Meir Feder
openaire   +4 more sources

Massive MIMO Systems for 5G and beyond Networks—Overview, Recent Trends, Challenges, and Future Research Direction

open access: yesItalian National Conference on Sensors, 2020
The global bandwidth shortage in the wireless communication sector has motivated the study and exploration of wireless access technology known as massive Multiple-Input Multiple-Output (MIMO).
Robin Chataut, R. Akl
semanticscholar   +1 more source

Low complexity ordered successive interference cancelation detection algorithm for uplink MIMO SC-FDMA system

open access: yesETRI Journal, 2023
In mobile communication, the most exploratory technology of fifth generation is massive multiple input multiple output (MIMO). The minimum mean square error and zero forcing based linear detectors are used in multiuser detection for MIMO single-carrier ...
Nalamani G. Praveena   +3 more
doaj   +1 more source

TWELVE-PORT DUAL-POLARIZED DUAL-BAND MIMO ANTENNA FOR FIFTH-GENERATION MOBILE DEVICES

open access: yesICTACT Journal on Communication Technology, 2021
This research article presents a twelve-port dual-band MIMO antenna for 5G and WLAN-enabled user equipment with dual-polarization characteristics. Both the operating frequencies are of sub-6GHz band centered at 3.6GHz and 5.5GHz respectively that are ...
Jitendra Vaswani, Archana Agarwal
doaj   +1 more source

On the Matrix Inversion Approximation Based on Neumann Series in Massive MIMO Systems

open access: yes, 2015
Zero-Forcing (ZF) has been considered as one of the potential practical precoding and detection method for massive MIMO systems. One of the most important advantages of massive MIMO is the capability of supporting a large number of users in the same time-
Li, Boyu, Liang, Ping, Zhu, Dengkui
core   +1 more source

Achieving Low-Complexity Maximum-Likelihood Detection for the 3D MIMO Code [PDF]

open access: yes, 2014
The 3D MIMO code is a robust and efficient space-time block code (STBC) for the distributed MIMO broadcasting but suffers from high maximum-likelihood (ML) decoding complexity.
Crussière, Matthieu   +3 more
core   +4 more sources

Wide Linearity Range and Rapid‐Response Tactile Sensor Inspired by Parallel Structures

open access: yesAdvanced Science, EarlyView.
Inspired by parallel structures, a composite tactile sensor design is proposed using parallel elastomer integration, developing two novel sensors. This strategy optimizes the force‐electric response and viscoelastic hysteresis of the conductive composite, achieving a balanced enhancement of linear sensing range and fast response.
Weihua Gao   +7 more
wiley   +1 more source

Linear Matrix Inequality‐based design of distributed proportional‐integral‐derivative for the output consensus tracking in heterogeneous high‐order multi‐agent systems

open access: yesAsian Journal of Control, EarlyView.
Abstract This article addresses the cooperative output consensus tracking problem for high‐order heterogeneous multi‐agent systems via a distributed proportional‐integral‐derivative (PID)‐like control strategy and proposes two novel control methodologies for the tuning of the control gains, which do not require any assumption and/or limitation on agent
Dario Giuseppe Lui   +2 more
wiley   +1 more source

Cascaded Channel Estimation for Large Intelligent Metasurface Assisted Massive MIMO [PDF]

open access: yesIEEE Wireless Communications Letters, 2019
In this letter, we consider the problem of channel estimation for large intelligent metasurface (LIM) assisted massive multiple-input multiple-output (MIMO) systems. The main challenge of this problem is that the LIM integrated with a large number of low-
Zhen-Qing He, Xiaojun Yuan
semanticscholar   +1 more source

Application of DCS for Level Control in Nonlinear System using Optimization and Robust Algorithms

open access: yesAdvances in Distributed Computing and Artificial Intelligence Journal, 2020
This proposed work deals with the real-time implementation of a PI level controller for a nonlinear interacting multi-input multi-output (MIMO) system using YOKOGAWA CENTUM CS 3000 DCS.
Aparna Venkataraman
doaj   +1 more source

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