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2241
Design and Implementation of an Integrated Network Management System Based on Principal Component Analysis
Published 2013-12-01“…As the performance of OLAP analysis relies heavily on pre-defined data model, it's difficult for the system track the real-time changes of wireless network, which cause the current network management system always doesn't meet the actual needs of operators. …”
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2242
Jouer dans un monde informatisé : l’imaginaire informatique dans les jeux de rôle cyberpunk
Published 2017-11-01“…After a short description of those fictional worlds, we’ll study how computer imaginary evolved through the many editions of those RPG to emphasize two main ideas : the revolution of wireless hardware and the paradoxical democratization and complexity of computers. …”
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2243
The Noise Performance of a Multiple-Input-Port and Multiple-Output-Port Low-Noise Amplifier Connected to an Array of Coupled Antennas
Published 2011-01-01“…We compute the natural noise figures of a low-noise MIPMOP amplifier comprising a MIMO series-series feedback amplifier (MIMO-SSFA), designed for a wireless receiver front-end.…”
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2244
Tight coupling approach for networked control systems from cyber physical system perspective
Published 2015-02-01“…From cyber physical system perspective,tightly coupling the communications and computing aspects with physical dynamics is profound.This characteristic is investigated for wireless networked control systems (WNCS).Following the tight coupling principle of CPS,a tight coupling adaptive fuzzy controlling methodology for WNCS is proposed.Through simulation experiments,it is showed that proposed method could adaptively adjust the controlled system's sample period and network channel access priority according to its real time control urgency and the network traffic condition,so as to optimize network utilization and improve the performances of the whole NCS.…”
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2245
Network Selection Algorithm Based on Weighted Bipartite Graph in Heterogeneous Network Environment
Published 2015-09-01“…In convergence environment of heterogeneous network, a network selection algorithm based on weighted bipartite graph was proposed for rational utilization of heterogeneous network wireless resource. The network selection process was mapping as looking for the optimal weighted bipartite graph. …”
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2246
Energy-efficiency based buffer-aided relay selection scheme in SWIPT
Published 2018-03-01“…Aiming at the problem of buffer-aided half-duplex (HD) relay selection in simultaneous wireless information and power transfer(SWIPT) with energy constraint,energy-efficiency priority based buffer-aided relay selection scheme in SWIPT was investigated.Moreover,SWIPT system energy efficiency was studied,and an appropriate mathematical model was constructed to perform energy efficiency based buffer-aided optimal receive/transmit relay selection in SWIPT.Numerical results show that the proposed scheme effectively reduces SWIPT outage probability and achieves the tradeoff between energy efficiency and outage performance in buffer-aided SWIPT.…”
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2247
Design and Implementation of Smart Home Managemen System Based on RESTful Web Services
Published 2014-11-01“…A novel smart home management system was demonstrated, which based on a home wireless network using ZigBee technology. More importantly, the RESTful Web Services was also imported to enhance the scalability and cross-platform capability of the system. …”
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2248
Performance of constant envelope OFDM system with nonlinear power amplifier
Published 2016-09-01“…Orthogonal frequency division multiplexing technology is widely used in wireless communication system due to its high spectral efficiency and good resistance ability to frequency selective fading.But it has high peak-to-average power ratio.Therefore,OFDM system needs large input power back-off to avoid signal distortion when using nonlinear power amplifier.In order to study the performance of the system under the condition of nonlinear power amplifier,the implementation of constant envelope OFDM was analyzed.Taking bit error rate as an index,the performance comparison between CE-OFDM system and OFDM system using traditional iterative limiting filter PAPR suppression technology were given under additive white Gaussian noise channel and multipath fading channel.…”
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2249
Channel modeling and performance test method for 5G
Published 2021-02-01“…With the rapid development of 5G wireless communication system, the throughput of 5G gNB and user equipment (UE) in the practical field environment is of great important.How to generate the accurate model in lab, which can represent the propogation condition in the field, has drawn great interests from both the academic and industrial communities.The channel modeling methods of 4G and 5G were introduced, and for 5G UE testing, the advantages of the multi-input multi-output (MIMO) and over-the-air (OTA) performance test solution were showed.Then, a detailed description of the OTA channel modeling principle and throughput simulation results were given in order to provide reference for related work.…”
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2250
A Note on the Modified q-Bernoulli Numbers and Polynomials with Weight α
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2251
Design and Research of S-Box Based on Dynamic Strategy
Published 2015-11-01“…Block cipher encryption is the mainstream method of information security application,and it has been widely used in wireless sensor networks.S-box which is one of the core modules of block cipher algorithm has a direct and significant impact on the entire cipher algorithm.In order to improve the secure strength of the block cipher algorithm with the limited resource,a lot researches on it and analyses of S-box structure design had been done,then the design scheme of dynamic S-box which can improve the security of S-layer by learning from the architecture of Feistel and the reconstruction of S-box came out.The result of the test showed that the project really can work on the increasing of security.…”
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2252
New Technology Prospect of LTE System
Published 2013-02-01“…New technologies as LTE wireless hierarchica1 networking(HetNet),inter ce11 interference coordination,and LTE and WLAN networks inte11igent integration based on SaMOG(S2a Mobility based on GTP),ANDSF,combined with 3GPP standardization progress were introduced,and prospects of 4G technology were given.…”
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2253
Study on RF module in UHF OFDM node for mobile multimedia sensor network
Published 2008-01-01“…It can be applied to very important person (VIP) motorcade video wireless monitoring system, public security emergency command system, and battlefield surveillance system, etc.…”
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2254
Research on the Networking Strategy in Indoor Visible Light Communication
Published 2014-01-01“…Therefore, the technical features of VLC and the typical network architecture were discussed, according to the evolution and development trend of the wireless communication system, some networking strategies for the indoor visible light networking were proposed, such as hierarchical cell coverage, control plane and user plane separation, distributed model and client-server model coexist in strategy. …”
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2255
A survey on recent advances in digital video technology
Published 2003-01-01“…The study on robust video transmission over IP and wireless network is the most challenging topic and of great importance. …”
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2256
WSN malware infection model based on cellular automaton and static Bayesian game
Published 2019-06-01“…The theoretical model for the malware infection in wireless sensor networks (WSN) based on cellular automaton and static Bayesian game was studied.Firstly,the malware infection model of WSN based on cellular automaton was built.Secondly,the malware infection dynamics in WSN was predicted based on the static Bayesian game,through which malware and WSN systems would determine their optimal actions by Bayesian Nash equilibrium (BEN).Then the BEN was applied to the malware infection model to study the spatiotemporal dynamics characteristics of malware infection.Research results show that the proposed model can effectively predict the infection dynamics propagation process of malware in WSN,and the evolution trend of sensor nodes in various states with time,which are of significance for people to formulate measures to reduce the propagation speed of malware.…”
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2257
Advances in the Statistical Characterization of Fading: From 2005 to Present
Published 2014-01-01“…This review paper presents some of the most significant advances in statistical characterization of wireless communication fading. We will focus on the fundamental statistical characterizations of the fading distributions in terms of the probability density function (PDF), the cumulative density function (CDF), and the moment generating function (MGF). …”
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2258
Satellite phased arrays for direct-to-handset satellite: key technologies and future vision
Published 2024-04-01“…To address the long distance and significant loss in satellite-to-ground wireless link, new demands are imposed on satellite phased arrays by direct-to-handset satellite. …”
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2259
Les ordres du spectre : la science-fiction numérique et le présent corrigé
Published 2017-11-01“…This article examines the aesthetics of what Anthony Dunne calls “Hertzian space” or the electromagnetic flows that enable wireless communication devices through comparative attention to three contemporary transmedia universes: the BBC’s Sherlock, SyFy’s Alphas, and Fox’s Touch. …”
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2260
Smart fog radio access networks for 6G:architecture and key technologies
Published 2020-01-01“…Taking full advantage of fog radio access network (F-RAN),non-orthogonal multiple access techniques,and artificial intelligence techniques,smart fog radio access networks (S-FRAN) have been envisioned as a promising framework to fulfill the stringent requirements of 6G wireless network,such as ultra-high data rate,ultra-low latency,and ultra-large number of devices.The principles of S-RAN were firstly presented.Based on which,the key technol-ogies,research progress and standardization of S-FRAN were introduced.Finally,the challenges of S-FRAN were identified.…”
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