{"title":"An All-to-All Broadcast Algorithm for Multi-Priority Packets in Ad Hoc Networks Using Directional Antennas","authors":"Jun Zhu, Juan Chen, Yichen Zhang","doi":"10.1109/EEI48997.2019.00035","DOIUrl":"https://doi.org/10.1109/EEI48997.2019.00035","url":null,"abstract":"All-to-All broadcast is one of the most important communication tasks in directed Ad hoc network. Using multi-beam adaptive antennas, a centralized low-delay link scheduling algorithm (CLDA) is proposed for directional All-to-All broadcast with low-redundancy. The algorithm effectively reduces the redundant transmission and transmission delay in All-to-All broadcast by extracting the topology information and determining the priority. Moreover, it is verified through simulation that the algorithm can significantly reduce the All-to-All broadcast delay and transmission redundancy: in the random topology, the All-to-All broadcast delay is reduced by up to 59.6%, and the transmission redundancy is eliminated to 0%.","PeriodicalId":150974,"journal":{"name":"2019 International Conference on Electronic Engineering and Informatics (EEI)","volume":"90 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125856458","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dairy Cow Health Monitoring System Based on NB-IoT Communication","authors":"Pei-Fu Chen","doi":"10.1109/EEI48997.2019.00091","DOIUrl":"https://doi.org/10.1109/EEI48997.2019.00091","url":null,"abstract":"The cow breeding work has been using inefficient methods of artificial observation and physiological test to determine the estrus status of cows. Furthermore, these methods have disadvantages of high missed check possibilities for the estrus is usually long-cycled and has a very short duration. The cow estrus detection system is based on NB-IoT communication (Narrow-Band Internet of Things Communications). Some researches have shown that cows' exercise capacity and their physical status such as temperature will change significantly during their estrus. The system is used to discover the unusual changes of cows' physical status to determine the cows' estrus status and report to administrator in time. The system makes it possible to reduce workers' pressure and improve economic returns of pastures. The monitor worn on the neck records cow's physical status such as body temperature and exercise capacity and then upload to our server via NB-IoT communication modules. Furthermore, the data will be analyzed and processed by our application on android. Also, image recognition technology will be used to determine the cow's estrus behavior as a supportive method to improve the accuracy of our system.","PeriodicalId":150974,"journal":{"name":"2019 International Conference on Electronic Engineering and Informatics (EEI)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128531708","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Performance Prediction of Network-Intensive Systems in Cloud Environment: A Bayesian Approach","authors":"Ying Fan, Jianpeng Hu, Tianqi Sun","doi":"10.1109/EEI48997.2019.00085","DOIUrl":"https://doi.org/10.1109/EEI48997.2019.00085","url":null,"abstract":"The resource requirements of cloud applications varies with the load intensity, so it is necessary to predict resource changes in advance. In this paper, a Bayesian method is proposed to predict the bandwidth consumption and quality of service. First, log mining is used to extract feature variables, and a Bayesian model is constructed by using stepwise discriminant method to select characteristic variables that are crucial for prediction. Then Bayesian discriminant and Bayesian network are used to predict the bandwidth consumption and response time. At last, we use a real-running web system to evaluate the effectiveness and accuracy of this method. Comparing with other methods, it can get more accurate prediction result of the performance in the cloud environment.","PeriodicalId":150974,"journal":{"name":"2019 International Conference on Electronic Engineering and Informatics (EEI)","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114249090","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Li-ting Wang, Jian-feng Tao, Yang Jing, Huiliang Ge
{"title":"Research on Reverberation Signal under Ice Based on Physical Acoustic Modeling and Its Related Characteristics","authors":"Li-ting Wang, Jian-feng Tao, Yang Jing, Huiliang Ge","doi":"10.1109/EEI48997.2019.00026","DOIUrl":"https://doi.org/10.1109/EEI48997.2019.00026","url":null,"abstract":"Ocean reverberation is an important factor to affect the detection performance of active sonar, especially, in ice-covered sea areas. Because the interaction between ice and water will produce strong reverberation field, which have a great impact on the acoustic detection and communication performance. Physical acoustic method is firstly used to study the reverberation characteristics under the rough ice surface in this paper. Based on Kichhoff approximation, a Helmholtz scattering model is established under rough ice surface, and obtain the reverberation signal under ice, and analyzed its statistical and related characteristics. In order to simulate the ice surface which is in a fluctuating state, the stochastic process description method is used to describe the random fluctuating rough surface According to the reflection theory of ice-water interface, obtaining the relationship between the reflection coefficient of ice-water interface element and the incident angle function. The Hotz integral acoustic scattering model is used to obtains the reverberation signal under ice and analyze its correlation characteristics. At the same time, the correlation characteristics of the reverberation signal under ice is analyzed by analyzing the test data in Songhua River. The analyzed results show that the time correlation radius decreases and the correlation decreases with the increase of the signal frequency, and the spatial correlation coefficient shows oscillation attenuation relationship with the increase of the array spacing.","PeriodicalId":150974,"journal":{"name":"2019 International Conference on Electronic Engineering and Informatics (EEI)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130310043","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"EEI 2019 Organizing Committee","authors":"","doi":"10.1109/eei48997.2019.00006","DOIUrl":"https://doi.org/10.1109/eei48997.2019.00006","url":null,"abstract":"","PeriodicalId":150974,"journal":{"name":"2019 International Conference on Electronic Engineering and Informatics (EEI)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125553410","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Baohua Zhao, Ti Guan, Yong Liu, Xiao Liang, Lin Lin
{"title":"Intelligent Terminal of Power Grid Based on Trusted Computing","authors":"Baohua Zhao, Ti Guan, Yong Liu, Xiao Liang, Lin Lin","doi":"10.1109/EEI48997.2019.00041","DOIUrl":"https://doi.org/10.1109/EEI48997.2019.00041","url":null,"abstract":"With the rapid development of computer technology and the rapid promotion of smart grid construction, more and more intelligent terminals are used in smart grids as a key equipment terminal. There are many advantages when intelligent terminals are introduced, such as more convenient and accurate when collecting data. However, the introduction of intelligent terminals also brings certain security problems to the smart grid. Attackers can more easily invade the smart grid through intelligent terminals and destroy the power supply. Therefore, it is of great significance to improve the security of intelligent terminals in power grids. Trusted Computing Technology is an information security solution that builds a secure and trusted computing environment. Based on the trusted computing technology, a new architecture of intelligent grid terminals is proposed in this paper. Combined with the actual needs of grid intelligent terminals, a new trusted startup model and integrity measurement model are constructed.","PeriodicalId":150974,"journal":{"name":"2019 International Conference on Electronic Engineering and Informatics (EEI)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131670089","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Optimization of Ship Target Detection Algorithm Based on Random Forest and Regional Convolutional Network","authors":"Zhong Han, Long Ma, He Chen","doi":"10.1109/EEI48997.2019.00088","DOIUrl":"https://doi.org/10.1109/EEI48997.2019.00088","url":null,"abstract":"Target detection can assist in detecting the position of the target ship, which is an important part of the intelligent ship visual aid system. With the development and perfection of deep learning, the convolutional neural network technology has been continuously optimized. And it can automatically learn and extract features of objects in images, providing stronger distinguishing power and representation ability. In this paper, various optimization algorithms of convolutional neural networks are compared. Aiming at the problem of unbalanced ship targets in remote sensing images of near-port areas, a ship target detection algorithm based on random forest and Faster-RCNN is proposed. The random forest algorithm is used for model optimization due to its insensitivity to multi-collinearity. The positive effect of the optimized algorithm on accuracy is verified through experiments.","PeriodicalId":150974,"journal":{"name":"2019 International Conference on Electronic Engineering and Informatics (EEI)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131800907","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wei Li, S. Liang, Zhurong Li, Xuming Wang, Sen Wang, Zhizhong Li, Jing Wang, Ya-ping Feng, J. Hao, Xue-Jin Ma, Xixi Shang, Shuai Han
{"title":"Transient Current and Dispersion Characteristics of Transmission Lines Subjected to Lightning Stroke at Different Locations","authors":"Wei Li, S. Liang, Zhurong Li, Xuming Wang, Sen Wang, Zhizhong Li, Jing Wang, Ya-ping Feng, J. Hao, Xue-Jin Ma, Xixi Shang, Shuai Han","doi":"10.1109/EEI48997.2019.00008","DOIUrl":"https://doi.org/10.1109/EEI48997.2019.00008","url":null,"abstract":"In order to study the lightning current diversion and potential distribution and diversion characteristics of grounding devices in different locations of transmission lines subjected to lightning strikes, a complete model of transmission line poles, towers and grounding devices is established, and the voltage and current on poles and towers and grounding devices subjected to lightning strikes under three different lightning strikes, namely lightning arresters, shielding wires and lightning strikes on the top of poles and towers, and lightning strikes on lines are analysed. The influence of different locations on the distribution of ground potential and the distribution of current density. The calculation results show that lightning strikes on conductors have the greatest impact on the safe operation of transmission lines. The voltage on the grounding device is the highest when lightning strikes the tower top. The decreasing rate of ground potential and current density decreases gradually with the distance from the lightning current injection point. The research results can provide references for the optimization design of transmission line tower grounding body and the reduction of impulse grounding resistance. When the field test is difficult to carry out, the research method selected in this paper can be used as an alternative analysis.","PeriodicalId":150974,"journal":{"name":"2019 International Conference on Electronic Engineering and Informatics (EEI)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133540193","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Peiwen Ye, Xiangdong Jia, Xiaorong Yang, Haixia Hu
{"title":"Interference Graph-Based Resource Management for Vehicular Communications","authors":"Peiwen Ye, Xiangdong Jia, Xiaorong Yang, Haixia Hu","doi":"10.1109/EEI48997.2019.00049","DOIUrl":"https://doi.org/10.1109/EEI48997.2019.00049","url":null,"abstract":"The maturity of the Internet of vehicles (IoV) ecosystem enabled driverless vision and vehicle communication technology is the key link to realize vehicular network. In this paper, the interference in IoV is divided by graph theory, further partite V2V users into different clusters. Then, the highway scenario is modeled, the closed expression of the best allocation power of vehicle unit is deduced. Based on this, the influence of vehicle speed, V2V interrupt threshold and other parameters on the vehicular communication is analyzed. Simulation results show that graph-based clustering is beneficial to reduce the interference between V2I/V2V and improve the total throughput of V2I link.","PeriodicalId":150974,"journal":{"name":"2019 International Conference on Electronic Engineering and Informatics (EEI)","volume":"114 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132687623","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An 8-12 GHz GaAs Limiter Based on PIN Diodes and Schottky Diodes","authors":"Xuda Yang, Zhihong Yao, Feifei Liu","doi":"10.1109/EEI48997.2019.00015","DOIUrl":"https://doi.org/10.1109/EEI48997.2019.00015","url":null,"abstract":"An X-band limiter has been designed and tested in this paper. This limiter utilizes two-stage antipallel diode structure. Test results show that this limiter can work in 8-12GHz. Insertion loss is less than -0.5dB at 12GHz. Input return loss and output return loss are less than -14dB. Noise figure is less than 0.35dB. It can keep the output power below 13.6dBm with a maximal power input of 33.6dBm CW for 30minutes, no damage was observed. The actual size of the limiter is 1mm*0.7mm.","PeriodicalId":150974,"journal":{"name":"2019 International Conference on Electronic Engineering and Informatics (EEI)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114150651","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}