{"title":"The Implementation of High Speed Parallel Timing Synchronization Algorithm Based on FPGA","authors":"Jiao Hu, Lichen Zhu, Jianpeng Wang","doi":"10.1109/iccsn.2018.8488327","DOIUrl":"https://doi.org/10.1109/iccsn.2018.8488327","url":null,"abstract":"In this paper, a high speed parallel timing synchronization algorithm is proposed and implemented on the hardware platform, which includes the linear interpolation module, the timing error detection module based on Gardner algorithm, the numerically controlled oscillator module based on the binary operation rule and the loop filter module, a timing adjustment module is also employed. Unlike the conventional serial timing synchronization algorithm, they are all parallel implementation. Meanwhile, the simulation shows that this algorithm is not only easy to implement, but also consumes little hardware resources and performs very well. Thus, it can be widely used in high-speed parallel digital receiver system.","PeriodicalId":243383,"journal":{"name":"2018 10th International Conference on Communication Software and Networks (ICCSN)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123382665","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":"Design And Implementation Of Underwater Wireless Optical Communication System With High-Speed And Full-Duplex Using Blue/Green Light","authors":"Yanfang Li, Hongxi Yin, Xiuyang Ji, Bin Wu","doi":"10.1109/ICCSN.2018.8488232","DOIUrl":"https://doi.org/10.1109/ICCSN.2018.8488232","url":null,"abstract":"In this paper, two pairs of 100Mbps transmitters and receivers based on low-cost TO56 packaging 520nm laser diodes (LDs) and PD modules are developed, and an 100Mbps full-duplex underwater wireless optical communication system (UWOCS) is experimentally demonstrated. In addition, the impacts of six types of seawater on communication performances are qualitatively and quantitatively analyzed by our experiment, which includes a pure seawater, a deep seawater, a coastal seawater, a turbid seawater and a seawater more turbid.","PeriodicalId":243383,"journal":{"name":"2018 10th International Conference on Communication Software and Networks (ICCSN)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133835101","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":"A Fast Direct Position Determination for Multiple Sources Based on Radial Basis Function Neural Network","authors":"Xin Chen, Ding Wang, Zhi-peng Liu, Ying Wu","doi":"10.1109/iccsn.2018.8488287","DOIUrl":"https://doi.org/10.1109/iccsn.2018.8488287","url":null,"abstract":"Compared with the conventional two-step Iocalization mode, direct position determination (DPD) algorithm avoids the measurement-source association problem in multiple sources scenario, and has the advantages of higher Iocalization accuracy and stronger resolution capability. However, the existing DPD algorithms, e.g. maximum likelihood (ML)-based DPD algorithm, are unsuitable for real-time applications due to high computational complexity. In this paper, a fast DPD method using radial basis function (RBF) neural network (NN) has been proposed. To reduce the dimension of the input space, an effective pre-processing scheme is present. A reliable training process improves the generalization performance of NN. Simulation results show the feasibility of the proposed algorithm and demonstrate that the proposed method is more computationally efficient than the existing ML-based DPD algorithm.","PeriodicalId":243383,"journal":{"name":"2018 10th International Conference on Communication Software and Networks (ICCSN)","volume":"124 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114553335","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":"A Novel Multi-Channel MAC Protocol Based on Adaptive Backoff for Airborne Networks","authors":"Weilun Liu, Hengyang Zhang, B. Zheng, Weiting Gao, Jing Liu, Zhikang Qin","doi":"10.1109/iccsn.2018.8488288","DOIUrl":"https://doi.org/10.1109/iccsn.2018.8488288","url":null,"abstract":"In order to provide the high reliability, low Iatency and the optimal system throughput performances of transmission traffic from multiple aircrafts when performing intelligence reconnaissance, situation awareness and other missions for airborne networks, we propose a novel multi-channel media access control protocol based on adaptive backoff in this paper. The protocol adopts an adaptive backoff algorithm to adjust jitter window according to channel loads in real time, an optimal channel access mechanism to achieve the optimal system throughput and a multi-channel mechanism to reduce the packet mean delay. By establishing a queuing model and a two-dimensional Markov chain model for backoff process, the probability of packets allowed to access channels and access threshold can be obtained. We also solve the mathematical expressions of successful transmission rate, mean delay and system throughput, and verify the correctness of the derivations through simulations. Simulation results show that the protocol can meet the performance requirements of high reliability and large system throughput for airborne networks.","PeriodicalId":243383,"journal":{"name":"2018 10th International Conference on Communication Software and Networks (ICCSN)","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134404980","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 Adaptive Cycle Decrease Encoding Scheme for Short Length LT Codes","authors":"Xin Song, Yurong Liao, Dan Ding, Fei Teng","doi":"10.1109/ICCSN.2018.8488218","DOIUrl":"https://doi.org/10.1109/ICCSN.2018.8488218","url":null,"abstract":"This paper proposes a novel cycle decrease encoding (CDE) scheme for short length LT codes over binary additive white gaussian (BIAWGN) channels. Two thresholds are introduced, which are used to decrease the number of cycles of length 4 in LT codes generator matrix. During the encoding process, information nodes whose number of cycles exceeding the threshold are screened continuously, and consequently the probabilities of their participation in latter encoding process are decreased and the degree distribution used by these information nodes are changed. The upper bound and lower bound of the number of cycles in any generator matrix are derived. The analysis is then used to calculate thresholds, enabling a sharp decrease of the number of cycles in generator matrix. Simulation results show that the short length CDE LT codes ($k= 50$ and 200) perform better than the conventional LT codes over BIAWGN channels.","PeriodicalId":243383,"journal":{"name":"2018 10th International Conference on Communication Software and Networks (ICCSN)","volume":"139 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121898149","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}
J. Arshad, Talha Younas, Liang Jiandong, Asif Suryani
{"title":"Study on MU-MIMO Systems in the Perspective of Energy Efficiency with Linear Processing","authors":"J. Arshad, Talha Younas, Liang Jiandong, Asif Suryani","doi":"10.1109/ICCSN.2018.8488292","DOIUrl":"https://doi.org/10.1109/ICCSN.2018.8488292","url":null,"abstract":"Multi-User MIMO arrangement necessitate a bigger number of antenna arrays at base station, to aid relatively a larger number of users, with massive improvements in spectral and energy efficiency. Energy efficiency of MU-MIMO systems depend upon data transmission rate and entire power disbursed by the system. In this paper, we have used zero-forced linear processing for downlink and uplink communication to improve the energy efficiency. An improved power consumption model is proposed by considering power consumed for linear processing, amplifier and circuit modules at the user equipment and the stations. This model offers a significant enhancement in the results.","PeriodicalId":243383,"journal":{"name":"2018 10th International Conference on Communication Software and Networks (ICCSN)","volume":"91 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121757496","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":"ICCSN 2018 Index","authors":"","doi":"10.1109/iccsn.2018.8488285","DOIUrl":"https://doi.org/10.1109/iccsn.2018.8488285","url":null,"abstract":"","PeriodicalId":243383,"journal":{"name":"2018 10th International Conference on Communication Software and Networks (ICCSN)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125171278","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":"ICCSN 2018 [Title Page]","authors":"","doi":"10.1109/iccsn.2018.8488264","DOIUrl":"https://doi.org/10.1109/iccsn.2018.8488264","url":null,"abstract":"","PeriodicalId":243383,"journal":{"name":"2018 10th International Conference on Communication Software and Networks (ICCSN)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130232325","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":"Path-Changed Mirror Circuit against Local Electromagnetic Analysis","authors":"Ao Li, Leibo Liu, Bo Wang, Shaojun Wei","doi":"10.1109/iccsn.2018.8488210","DOIUrl":"https://doi.org/10.1109/iccsn.2018.8488210","url":null,"abstract":"Local electromagnetic analysis has posed great threat to the security of cryptographic processor. This paper analyzed the mirror circuit characteristic, and find that mirror circuit has location-dependent leakages, two countermeasures named R-Box and upside down network (UDN) are introduced to eliminate location-dependent leakage in mirror circuit. The security of the two countermeasures when machine learning tools are applied will be analyzed.","PeriodicalId":243383,"journal":{"name":"2018 10th International Conference on Communication Software and Networks (ICCSN)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130419230","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":"Coherent Sub-channel Based CSI Reconstruction for Wideband Massive MIMO Systems","authors":"Songbai Xie, Xiaohui Chen, Huarui Yin, Guo Wei, Yi Zhang, Haichao Wei","doi":"10.1109/ICCSN.2018.8488237","DOIUrl":"https://doi.org/10.1109/ICCSN.2018.8488237","url":null,"abstract":"Frequency division duplex (FDD) massive multiple-input multiple-output (MIMO) systems require a large amount of channel state information (CSI) feedback from each user in the uplink (UL), which result in huge overhead. This brings great challenges. To tackle this, we study the relationship of CSI between two different frequency bands, and propose a novel coherent sub-channel based CSI reconstruction (CSBCR) scheme utilizing the correlation of CSI in different frequency bands. Our scheme can reconstruct the downlink (DL) CSI depending on the UL CSI without any feedback from users. The simulation results suggest that the proposed scheme achieves an improved performance compared with other previous works. Besides, our scheme can be employed in any system where the CSI can be obtained through the CSI of another frequency band even if the frequency interval is large.","PeriodicalId":243383,"journal":{"name":"2018 10th International Conference on Communication Software and Networks (ICCSN)","volume":"152 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121042241","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}