Results 11 to 20 of about 538 (128)

An efficient target detection algorithm via Karhunen‐Loève transform for frequency modulated continuous wave (FMCW) radar applications

open access: yesIET Signal Processing, Volume 16, Issue 7, Page 800-810, September 2022., 2022
Abstract This paper investigates an advanced effective signal processing technique to suppress noise, addressing a modern high‐performance detection in the field of radar sensing. To achieve a higher accuracy, the frequency modulated continuous wave radar is taken as a case study to derive the algorithm based on Karhunen ‐ Loève transform (KLT) before ...
Luoyan Zhu   +6 more
wiley   +1 more source

Dynamical Behavior of Hybrid Propagation of Computer Viruses

open access: yesSecurity and Communication Networks, Volume 2022, Issue 1, 2022., 2022
Considering the horizontal and vertical propagation of computer viruses over the Internet, this article proposes a hybrid susceptible‐latent‐breaking‐recovered‐susceptible (SLBRS) model. Through mathematical analysis of the model, two equilibria (virus‐free and virose equilibria) and their global stabilities are both proved depending on the basic ...
Qingyi Zhu   +4 more
wiley   +1 more source

An iterative MPD‐CNN structure for massive MIMO detection under correlated noise channels

open access: yesIET Communications, Volume 15, Issue 12, Page 1632-1641, July 2021., 2021
Abstract In massive multiple‐input multiple‐output (MIMO) systems, most of the existing detection work mainly assumes that the channel is the additive white Gaussian noise (AWGN). However, this assumption is difficult to apply to practical communication scenarios.
Zufan Zhang   +4 more
wiley   +1 more source

Exploring Coevolution of Emotional Contagion and Behavior for Microblog Sentiment Analysis: A Deep Learning Architecture

open access: yesComplexity, Volume 2021, Issue 1, 2021., 2021
This paper aims to explore coevolution of emotional contagion and behavior for microblog sentiment analysis. Accordingly, a deep learning architecture (denoted as MSA‐UITC) is proposed for the target microblog. Firstly, the coevolution of emotional contagion and behavior is described by the tie strength between microblogs, that is, with the spread of ...
Qi Zhang   +4 more
wiley   +1 more source

Modeling and Analysis of Dynamic Social Ties in D2D Collaborative Video Transmission

open access: yesDiscrete Dynamics in Nature and Society, Volume 2020, Issue 1, 2020., 2020
Social networks are one of the main carriers of information diffusion. Changes in social ties will affect the quality of Device‐to‐Device (D2D) communications especially the video transmission. For further improving the communication utility of users, it is of great significance to effectively integrate D2D communications and social networks.
Qi Zhang   +4 more
wiley   +1 more source

Welfare Effect of Farmers’ Participation in Soil Conservation: Concept, Connotation and Evaluation Index Framework [PDF]

open access: yes, 2023
[Objective] A concept, connotation and evaluation index framework of welfare effect of farmers’ participation in soil conservation practices was systematically reviewed, which could provide a scientifical basis for comprehensive evaluation of the welfare
He Xiubin   +4 more
core   +1 more source

Structural Balance Control of Complex Dynamical Networks Based on State Observer for Dynamic Connection Relationships

open access: yesComplexity, Volume 2020, Issue 1, 2020., 2020
This paper investigates the observer‐based structural balance control for a class of complex dynamical networks. Generally speaking, a complete complex dynamical network is composed of two coupled subsystems, which are called node subsystem (NS) and connection relationship subsystem (CS), respectively.
Zilin Gao   +5 more
wiley   +1 more source

Adaptive State Observer Design for Dynamic Links in Complex Dynamical Networks

open access: yesComputational Intelligence and Neuroscience, Volume 2020, Issue 1, 2020., 2020
The state observer for dynamic links in complex dynamical networks (CDNs) is investigated by using the adaptive method whether the networks are undirected or directed. In this paper, a complete network model is proposed, which is composed of two coupled subsystems called nodes subsystem and links subsystem, respectively.
Zilin Gao   +5 more
wiley   +1 more source

Exploring the Dynamical Behavior of Information Diffusion in D2D Communication Environment

open access: yesSecurity and Communication Networks, Volume 2020, Issue 1, 2020., 2020
This paper is dedicated to exploring the dynamical behavior of information diffusion in the Device‐to‐Device (D2D) communication environment for information security, so as to study how to accelerate the dissemination of beneficial information and curb the spread of malicious information.
Zufan Zhang   +4 more
wiley   +1 more source

Population Structure Characteristics and Survival Status of Natural Platycladus Orientalis in Loess Hilly Region [PDF]

open access: yes, 2023
[Objective] Population structure characteristics and survival status of natural Platycladus orientalis in the loess hilly region were determined in order to provide a scientific basis for high-quality and sustainable development of forest grassland in ...
Gu Zhonghou   +8 more
core   +1 more source

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