Results 51 to 60 of about 9,064,310 (225)

Application of dynamic modelling and model‐based predictive control to enhance a cooling tower

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Model predictive control (MPC) applied to improve the operation of cooling towers. Abstract Model predictive control (MPC) differs from traditional feedback control by making predictions within a time horizon, providing better control actions for the process.
Douglas de Almeida Giardini   +4 more
wiley   +1 more source

Semi-blind adaptive spatial equalisation for MIMO systems with high-order QAM signalling

open access: yes, 2008
This contribution investigates semi-blind adaptive spatial filtering or equalisation for multiple-input multiple-output (MIMO) systems that employ high-throughput quadrature amplitude modulation (QAM) signalling.
Chen, Sheng, Hanzo, Lajos, Yao, Wang
core   +1 more source

Nonbinary ldpc-coded probabilistic shaping scheme for MIMO systems based on signal space diversity

open access: yesDigital Communications and Networks, 2023
This paper first describes a binary Low-Density Parity-Check (LDPC)-coded Probabilistic Shaping (PS) scheme for Multiple-Input Multiple-Output (MIMO) systems based on Signal Space Diversity (SSD).
Weimin Kang
doaj   +1 more source

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

Parallel Vector Processing in Optical Computing With Jacobi Time‐Wave Packets

open access: yesLaser &Photonics Reviews, EarlyView.
Functionality of a single neuron and state of the art photonic acceleration with a Mach‐Zehnder‐interferometer (MZI) mesh (i), a crossbar array (ii) and a micro ring resonator (MRR) array (iii). In the proposed Jacobi time‐wave packet approach (iv) a single modulator (here a ring modulator) is performing the whole scalar vector product in a single ...
Janosch Meier   +5 more
wiley   +1 more source

Fading performance evaluation of a semi-blind space-time equaliser for frequency selective MIMO systems

open access: yes, 2011
A semi-blind adaptive space–time equaliser (STE) has recently been proposed based on a concurrent gradient-Newton(GN) constant modulus algorithm (CMA) and soft decision-directed (SDD) scheme for dispersive multiple-input multiple-output (MIMO) systems ...
Cheng, Huiting, Chen, Sheng
core   +1 more source

Soft-input iterative channel estimation for bit-interleaved turbo-coded MIMO-OFDM systems

open access: yesSouth African Journal of Science, 2013
Bit-interleaved coded modulation (BICM) is a robust multiplexing technique for achieving multiplexing gain in multiple-input multiple-output (MIMO)-orthogonal frequency division multiplexing (OFDM) systems. However, in order to benefit maximally from the
Olutayo O. Oyerinde, Stanley H. Mneney
doaj   +1 more source

On the Spectral Efficiency for Distributed Massive MIMO Systems

open access: yesApplied Sciences, 2021
Distributed MIMO (D-MIMO) systems are expected to play a key role in deployments for future mobile communications. Together with massive MIMO technology, D-MIMO aims to maximize the spectral efficiency and data rate in mobile networks.
Alejandro Ramírez-Arroyo   +4 more
doaj   +1 more source

Dynamic Performance Enhancement of a High‐Agility Hypersonic Mechanical System via a Learning‐Augmented Robust Control Architecture

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT The design of control systems for high‐agility mechanical systems operating in extreme environments is a significant challenge in nonlinear dynamics. This paper addresses the complex dynamic control problem of a hypersonic interceptor, modeled as a multi‐input multi‐output (MIMO) mechanical system characterized by strong aerodynamic cross ...
Mohammad Mahdi Soori   +1 more
wiley   +1 more source

Design of a flexible millimeter-wave MIMO antenna for 5G applications

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveTo address the issues of limited communication capacity, poor interference immunity, and inefficient use of space in ship communications, a flexible millimeter-wave multiple-input multiple-output (MIMO) antenna for 5G communication was developed.
Wendong YANG, Xihui ZHANG, Jia WANG
doaj   +1 more source

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