{"title":"Usage of Millimeter-wave and Sub-6GHz Band with Full-duplex Relays in Heterogeneous Networks: An Information-theoretic Analysis","authors":"Jeongwan Koh, Rumin Yang, Wan Choi, Joonhyuk Kang","doi":"10.1109/ICCSN.2019.8905334","DOIUrl":"https://doi.org/10.1109/ICCSN.2019.8905334","url":null,"abstract":"In this paper, we investigate the usage of millimeter- wave (mmWave) band and sub-6GHz band with respect to total transmission time as a performance metric. For mmWave communication, multi-hop relaying is considered, and it is able to operate as half-duplex of full-duplex mode. By consider simple system model, but not disregard its inherent characteristics of each band, we analytically investigate the trade-off between each band, and derive the conditions for each best-performing regime. In the end, we observe the trade-off with respect to various system parameters and our analysis is well matched with the simulation results.","PeriodicalId":330766,"journal":{"name":"2019 IEEE 11th International Conference on Communication Software and Networks (ICCSN)","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134528172","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":"Underwater Image Processing System for Image Enhancement and Restoration","authors":"Chengyi Cai, Yiheng Zhang, Ting Liu","doi":"10.1109/ICCSN.2019.8905310","DOIUrl":"https://doi.org/10.1109/ICCSN.2019.8905310","url":null,"abstract":"With the purpose of exploring the deep undersea world map, a high-quality image without interfering object is preferred. However, as in the water, the image quality tends to be impaired by water density, light attenuation, and scattering effect. Besides, the dynamic interference may affect the real underwater map. In this paper, we proposed a multi-step and all-round underwater image processing system specially for the underwater images taken in succession to improve the image quality, remove the dynamic interference and reconstruct the image. First of all, by implementing dark channel prior and improved grey world algorithm, image contrast is enhanced and color is corrected. Concerning image enhancement, firstly, the dynamic interference is recognized and removed. Secondly, we applied upgraded total variation model to patch the blank at the cost of resolution. Finally, super-resolution of the details is realized by applying improved BP network. After simulation and experiments, our system proved to achieve ideal results of image enhancement and reconstruction.","PeriodicalId":330766,"journal":{"name":"2019 IEEE 11th International Conference on Communication Software and Networks (ICCSN)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114080376","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":"High-Throughput Dynamic Scheduling for Belief-Propagation Decoding of LDPC Codes","authors":"Suipeng Xie, Xingcheng Liu","doi":"10.1109/ICCSN.2019.8905289","DOIUrl":"https://doi.org/10.1109/ICCSN.2019.8905289","url":null,"abstract":"Low-density parity-check (LDPC) codes, usually decoded using the informed dynamic scheduling (IDS) algorithms, are well applicable to the 5th-generation communication systems (5G). However, the IDS algorithm is greedy because of the update-relayed trend. The update-relayed trend leads to the unreasonable allocation of decoding resources, which exerts a huge impact on the decoding performance. To solve this greedy problem, we proposed the decoding algorithm based on random select of check nodes with a predefined update range (RSPUR). By decoding with a narrow update range, the RSPUR algorithm effectively suppresses the update-relayed trend and allocates the decoding resources in a more rational way. Simulation results indicate that the proposed algorithm achieves excellent error-correction performance and high throughput compared to the previous IDS algorithms.","PeriodicalId":330766,"journal":{"name":"2019 IEEE 11th International Conference on Communication Software and Networks (ICCSN)","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123865185","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}
Die Li, Chunna Zhao, Murong Jiang, Yaqun Huang, Yinghua Li
{"title":"Fractional Order Edge Detection Method","authors":"Die Li, Chunna Zhao, Murong Jiang, Yaqun Huang, Yinghua Li","doi":"10.1109/ICCSN.2019.8905350","DOIUrl":"https://doi.org/10.1109/ICCSN.2019.8905350","url":null,"abstract":"Edge detection is a key topic in the field of image processing and computer vision. It plays a crucial role in image segmentation, pattern classification and other work. A new fractional order edge detection method is proposed in this paper. This operator combines CRONE operator and compound derivative operator, and a one-dimensional fractional-order integral filter in a complex derivative operator is converted into a two-dimensional fractional-order integral filter, and a two-dimensional differential mask is constructed by extending the horizontal and vertical components of the CRONE operator differential template. Then, the integral filter and the differential mask are simultaneously used for edge detection. The experimental results show that this operator can extract a target with clear edges and complete structures for all kinds of noise and non-noise pictures. Compared with CRONE operator and composite derivative operator, detection selectivity and noise immunity are improved, and edge enhancement and structure retention are realized.","PeriodicalId":330766,"journal":{"name":"2019 IEEE 11th International Conference on Communication Software and Networks (ICCSN)","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115858216","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":"Joint Power Allocation and Beamforming between a Multistatic Radar and Jammer Based on Game Theory","authors":"Bin He, Hongtao Su","doi":"10.1109/ICCSN.2019.8905330","DOIUrl":"https://doi.org/10.1109/ICCSN.2019.8905330","url":null,"abstract":"This paper investigates a game problem of joint power allocation and beamforming for a multistatic radar network in the presence of a smart jammer. Under a certain signal-to-interference-plus-noise ratios (SINR) criterion, the main purpose of the multistatic radar network is to minimize its total transmit power and mitigate different interferences. In addition, the smart jammer adjust its own transmit power strategy to interfere the radar system with the radar transmit power. For the game problem, the existence and uniqueness of the Nash Equilibrium (NE) of the game is proved. Furthermore, a power allocation and beamforming game algorithm is proposed and converges to the NE. In the end, simulation results verify the convergence of the algorithm and the anti-interference ability of the radar system.","PeriodicalId":330766,"journal":{"name":"2019 IEEE 11th International Conference on Communication Software and Networks (ICCSN)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114620535","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":"Study on Fiber Bragg Grating Monitoring Technology for Oil and Gas Pipelines Crossing the Landslide","authors":"Bing Han, Qiang Fu","doi":"10.1109/ICCSN.2019.8905306","DOIUrl":"https://doi.org/10.1109/ICCSN.2019.8905306","url":null,"abstract":"In this study, a pipeline landslide monitoring system is designed based on Fiber Bragg Grating (FBG) technology considering the landslide disasters encountered by oil and gas pipelines. The system is capable of monitoring the landslide surface displacement, deep displacement and the pipelines strains simultaneously in real time. An automatic monitoring data acquisition and transmission system is built by applying the wireless network technology. Thus, the monitoring data can be aggregated in coordinator node by means of wireless communication and is finally transmitted to the remote monitoring center through GPRS module. The field application shows that the monitoring system is featured by strong instantaneity, high reliability and easy network distribution, and can be used for field monitoring of buried pipelines in the case of natural disasters.","PeriodicalId":330766,"journal":{"name":"2019 IEEE 11th International Conference on Communication Software and Networks (ICCSN)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121023247","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 Improved K-means Algorithm Based on Intersection over Union for Network Security","authors":"Hui Xu, Chaochuan Fu, Shunyu Yao, Xinlu Zong","doi":"10.1109/ICCSN.2019.8905279","DOIUrl":"https://doi.org/10.1109/ICCSN.2019.8905279","url":null,"abstract":"As the network architecture becomes more and more complex, network intrusion behavior tends to diversify. In view of the characteristics that the era of big data is coming, it is imperative to find tools that can better protect current network security. In order to solve this problem, this paper proposes an improved K-means algorithm in the field of intrusion detection for network security, which is based on Intersection over Union in order to optimize initial clustering centers, with the consideration that the more different the data are, the more suitable the data act as the initial cluster centers. Experimental results show that, the improved K-means algorithm is superior to the original K-means algorithm in terms of overall precision, recall rate and F1_score under the same number of iterations through the data set of KDD CUP99.","PeriodicalId":330766,"journal":{"name":"2019 IEEE 11th International Conference on Communication Software and Networks (ICCSN)","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124903603","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 Implementation of RTS/CTS Mechanism and CS Algorithm for Maximum Performance of D2D Communication","authors":"Md. Monjurul Islam, Zhongshan Zhang","doi":"10.1109/ICCSN.2019.8905396","DOIUrl":"https://doi.org/10.1109/ICCSN.2019.8905396","url":null,"abstract":"In this paper, the performance of the Device-to-device (D2D) communication in the unlicensed spectrum has improved by integrating the Compressive Sensing (CS) algorithm and Ready-To-Receive (RTR) control packet along with the RTS/CTS mechanism. Blocking and false blocking problems are introduced among the neighbor nodes due to the implementation of the RTS/CTS mechanism to overcome the hidden node problem which arises for the deployment of the CSMA/CA protocol to mitigate the interference of D2D communication in the unlicensed spectrum. CS can compress the data thus reduce the needed bandwidth to transmit throughout the channel which significantly reduces the transmission time. RTR control packet broadcast to the respective neighbor nodes if the existing communication is completed prior to the expiration of the timer which reduces the blocking and false blocking problems.","PeriodicalId":330766,"journal":{"name":"2019 IEEE 11th International Conference on Communication Software and Networks (ICCSN)","volume":"383 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122775633","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}
Zhufeng Suo, Ding Ding, Yueyang Yu, Lei Zhang, Xi Fang, Xianwei Gao
{"title":"Preamble Based Frequency Domain Channel Estimation Method for Optical OFDM/OQAM System","authors":"Zhufeng Suo, Ding Ding, Yueyang Yu, Lei Zhang, Xi Fang, Xianwei Gao","doi":"10.1109/ICCSN.2019.8905259","DOIUrl":"https://doi.org/10.1109/ICCSN.2019.8905259","url":null,"abstract":"Orthogonal frequency division multiplexing (OFDM) combined with offset quadrature amplitude modulation (OQAM) have aroused wide interest for optical communication recently. For optical OFDM/OQAM systems, the intrinsic imaginary interference (IMI) seriously deteriorated the system performance. Channel estimation methods based on the using of interference approximation method have been proved effective in suppressing IMI. In this paper, the straight angle phase offset (SAPO) method, the right angle phase offset (RAPO) method, and the combined phase offset (CPO) method have been introduced to combat the IMI effect. As demonstrated in the Montel Carlo simulation results, the BER performance obtained by CPO outperforms the SAPO and the RAPO significantly both in linear channel and the nonlinear channel. This result is also applicable when the phase noise caused by laser linewidth is added to the system.","PeriodicalId":330766,"journal":{"name":"2019 IEEE 11th International Conference on Communication Software and Networks (ICCSN)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122136880","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}
Donglan Liu, Hao Yu, Wenting Wang, Haotong Zhang, Xiaohong Zhao, Yang Zhao, Jianfei Chen, Dong Li
{"title":"Multi-source Log Comprehensive Feature Extraction Method Based on Restricted Boltzmann Machine in Power Information System","authors":"Donglan Liu, Hao Yu, Wenting Wang, Haotong Zhang, Xiaohong Zhao, Yang Zhao, Jianfei Chen, Dong Li","doi":"10.1109/ICCSN.2019.8905373","DOIUrl":"https://doi.org/10.1109/ICCSN.2019.8905373","url":null,"abstract":"In order to excavate security threats in power grid by making full use of heterogeneous data sources in power information system, this paper proposes a multi-source log comprehensive feature extraction method based on restricted boltzmann machine (RBM). Firstly, the restricted boltzmann machine neural network is used to normalize coding all kinds of log information. Then, the contrast divergence fast learning method is used to optimize the network weight, and the stochastic gradient rise method is used to maximize the logarithmic likelihood function for the training and learning of the RBM model. The data dimension reduction is realized by processing the normalized coded log information. At the same time, the comprehensive features are obtained, which can effectively solve the problems caused by the heterogeneity of log data. The experimental environment was set up in the power information system, and the comprehensive feature extraction and algorithm verification of the security log were carried out. Experimental results show that the proposed method can be applied to all kinds of security analysis, such as clustering analysis, anomaly detection, etc., and it can effectively improve the speed and accuracy of power information system security situation prediction.","PeriodicalId":330766,"journal":{"name":"2019 IEEE 11th International Conference on Communication Software and Networks (ICCSN)","volume":"90 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126320827","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}