Tight coupling approach for networked control systems from cyber physical system perspective by Jin-zhi LIN, Ying WU, Gong-yi WU, Jing-dong XU

“…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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Energy-Efficient Clustering and Localization Technique Using Genetic Algorithm in Wireless Sensor Networks by Junfeng Chen, Samson Hansen Sackey, Joseph Henry Anajemba, Xuewu Zhang, Yurun He

“…The proposed ECGAL exhausts a lesser amount of energy and extends wireless network existence. Finally, the simulations are carried out to assess the performance of the proposed algorithm. …”
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Smart fog radio access networks for 6G:architecture and key technologies by Xian ZHANG, Xueyan CAO, Binghong LIU, Yuan AI, Chenxi LIU

“…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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Simulation and Analysis of Indoor Visible Light Propagation Characteristics Based on the Method of SBR/Image by Liu Yuan-jian, Shi Qin-jian, Ma Xue, Zhang Ye-rong

“…The foundation for the wireless network coverage of indoor visible light communication system is provided by the analysis of the above results.…”
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A Multiple Collision Channel Assignment Based on Imperfect Game Theory by Haofeng Dai, Shibiao He, Mian Tan, Pengyu Zheng, Hui Zhang

“…The channel allocation in wireless network will greatly affect the whole performance of the network. …”
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Effect of Intelligent Reflecting Surface on WSN Communication With Access Points Configuration by Mahmoud Z. Iskandarani

“…This enabled direct and indirect WSN sensor node communication and provided a comparison of how effective an IRS can be on improving the Quality of links and communication channel in a wireless network. The work looked at three distinct, but related cases of SNR covering IRS elements, access point numbers, and IRS location. …”
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Progressive linear precoder design for MIMO ARQ retransmissions with channel estimation error by SHI Zhi-hua, ZHAO Chun-ming, YANG Yi-jin, ZHOU Peng

“…Progressive linear precoders were investigated for packet retransmissions in MIMO ARQ systems with channel estimation error,as part of cross-layer wireless network research thrust.As the first step,lower and upper bounds were de-rived for the capacity of MIMO ARQ systems in the presence of channel estimation error.From these bounds,it was seen that the capacity was limited by the channel estimation error at high SNRs.For mathematical simplicity,a set of suboptimal progressive linear precoders have been proposed for ARQ retransmissions with channel estimation error,by utilizing the lower bound.Simulation results illustrated that the proposed suboptimal preocders can obtain satisfying performance.…”
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Analysis of 5G Cellular Network Architecture by Fengyi Yang, Jianmin Zhang, Weiliang Xie, Min Wang, Haining Wang

“…In order to satisfy the various requirements of future network services，5G system should not only broaden the spectrum bandwidth and improve the spectrum efficiency through exploiting new technologies，but also need a novel wireless network architecture. Therefore，the key features of 5G cellular network architecture based on the demands of future network were analyzed and concluded. …”
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Research on WiFi Penetration Testing with Kali Linux by He-Jun Lu, Yang Yu

“…Aiming at the vulnerability of wireless network, this paper proposed a method of WiFi penetration testing based on Kali Linux which is divided into four stages: preparation, information collection, simulation attack, and reporting. …”
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Smart Internet of things aided by“terminal-edge-cloud” cooperation by Dapeng WU, Puning ZHANG, Ruyan WANG

“…The further expansion of the Internet of things (IoT) traffic and the explosive growth of the terminal data require higher delay performance and computing ability of the access network.The traditional wireless network architecture has been unable to support the rapid development of IoT.Thus,the edge-driven smart IoT architecture was proposed.Firstly,the main factors that restrict the development of IoT were analyzed,and then the edge computing technology was introduced into the IoT to form a “terminal-edge-cloud” cooperative computing architecture to deal with the traffic data efficiently and timely.Finally,the challenges of the edge-driven smart IoT were analyzed and the future work of this system was proposed.…”
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A Voice Data Storage Strategy of Record Server in Broadband Cluster System by Chunbin Dou, Zhihui Xiao, Yishan Chen

“…With the rapid development of wireless high-speed data services，broadband has become an inexorable trend of the development of wireless network. In the process of cluster communication system for command and control，the system will provide data on the direction of broadband and business diversification. …”
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Design and Implementation of Smart Home Managemen System Based on RESTful Web Services by Zhihua Li, Quanqi Gu, Jianfei Tang, Liang Xue, Jijun Zhao

“…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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TD-LTE Coverage Planning Targets and UL/DL Subframe Configuration by Qiuxiang Li, Xiaodong Xu, Baihui Zhou

“…Common reference signal received power（CRS RSRP）and signal interference noise ratio（CRS SINR）are two important wireless network planning factors，which are directly related to indoor deep coverage and edge data rate. …”
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Time-sensitive networking (TSN) and wireless TSN technology by Fangmin XU, Lijiao WU, Fan YANG, Chenglin ZHAO

“…Time-sensitive networking (TSN) provides end-to-end data transmission with extremely low-latency and high-reliability over ethernet,which is suitable for time-sensitive applications,widely used in automatic driving,industry of internet and other scenarios.Firstly,the characteristics of TSN were summarized,the working principles and features of TSN standards were elaborated in detail,the network technology that provided deterministic and reliable data transmission in wireless network was especially introduced,as wireless TSN technology.In addition,the application cases of TSN were briefly analyzed.The challenges and problems of TSN and wireless TSN technology and their application in industrial scenarios were discussed,and the future research directions were prospected.…”
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A survey on recent advances in digital video technology by HU Dong1, ZHENG Bao-yu2

“…The study on robust video transmission over IP and wireless network is the most challenging topic and of great importance. …”
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Computation task offloading algorithm and system level simulation for vehicles by Qicheng ZENG, Yuxuan SUN, Sheng ZHOU

“…With the development of autonomous driving and vehicular network,more and more vehicles will have powerful computing capabilities and connection with each other via wireless network.These computing resources can not only be applied to automatic driving,but also provide a wide range of edge computing services.Aiming at the task offloading among vehicles,a distributed task offloading algorithm based on online learning was proposed to minimize the average offloading delay.Furthermore,a system-level simulation platform was built to evaluate the impact of vehicle density and number of tasks on the average offloading delay in both highway and urban scenarios.The results provide a reference for the resource allocation and deployment of task offloading in different traffic situations.…”
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LoRaWAN technologies for enabling new generation Internet of things by Chaojie GU, Rui TAN

“…., communication performance target localization, wireless network security, and heterogeneous network.The opportunities and challenges were also discussed regarding the wide adoption of LoRaWAN in China’s context in four aspects, i.e., business models, supervision methods, technology innovations, and emerging applications.…”
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An Adaptive Buffer Management Algoritbm Based on Queue Prediction for Wireless Video Communication by Chao Qian, Xiaorong Zhu

“…The real-time video services in wireless networks are fragile to the dynamic network environment.Therefore, proper buffering management techniques are adopted to mitigate the impact of network fluctuation on user experiences. …”
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Implementation of a prototype real-time multi-mode wireless video transmission system by HU Dong, LIU Feng, ZHU Xiu-chang

“…A novel prototype wireless video transmission system was presented.The characteristic of the design was that the wireless terminal used high performance multimedia DSP as video processing and control core,and the interface board integrates various wireless network interfaces.By software control,not only the system could work in single net-work mode,but also could select appropriate transmission channel in multi-mode network environment,so as to present best video quality.The system configuration,hardware and software design,as well as the control policy of the wireless terminal were described in details.Experiments show that in the GPRS/WLAN and CDMA/WLAN test conditions,the system can select the proper network and present satisfactory reconstructed video.…”
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Secure and Efficient User Authentication Scheme in Ubiquitous Wireless Sensor Networks by Jun-Sub Kim, Jin Kwak

“…The user authentication scheme in ubiquitous wireless sensor networks (WSNs) is an important security mechanism that allows users to access sensors through wireless networks. Therefore, many user authentication schemes in ubiquitous WSNs have been proposed. …”
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