{"title":"Anomaly Detection of Vibration Signals based on Wavelet Modulus Maximal Multifractal Analysis","authors":"Zhiguo Zhang, Xue Liu, Hongping Wang","doi":"10.1109/ICEICT.2019.8846448","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846448","url":null,"abstract":"A method for detecting abnormality of telemetry vibration signal based on multi-fractal analysis of wavelet modulus maxima was proposed to solve the complexity, non-stationary nonlinearly of frequency domain analysis. First, zero drift correction and trend item elimination are performed on the vibration signal. Then the wavelet modulus maximum multifractal analysis method is used to decompose and multifractal analysis of vibration signals. Finally, the characteristic parameters are input to the SVM classifier, and the anomaly detection of the telemetry vibration signal is performed according to the classification result. The measured data verifies the effectiveness of the method.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130804078","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 3D Imaging Method for Region of Interest with Airborne MIMO-SAR","authors":"Kai-ming Li, Wang-yang Li, Xiao-yu Qu, Ying Luo, Qun Zhang","doi":"10.1109/ICEICT.2019.8846433","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846433","url":null,"abstract":"In observed scene, there would exist target or region of interest (ROI), which we are more concerned about. Multiple-input-multiple-output synthetic aperture radar (MIMO-SAR) can form large aperture by limited antenna elements, which can improve observing efficiency and azimuth resolution. Forward-looking MIMO-SAR can overcome the blind zone of Side-looking SAR and Squint-looking SAR with respect to the direction in front of radar platform, and Down-looking MIMO-SAR can reconstruct 3D image of observed scene under radar platform. Combining the advantages of the both, a novel 3D imaging method for ROI is proposed for the detection and imaging of target in sparse scene. Firstly, a forward-looking MIMO antenna array (FLMIMOAA) is utilized to operate 2D pre-imaging of observed scene, then the ROI is confined and positioned by corresponding searching algorithm. At last, compressed sensing (CS) theory is utilized in Down-looking MIMO antenna array (DLMIMOAA) for 3D imaging of ROI. Compared with conventional SAR imaging mode for ROI, which often needs twice flights and only gets 2D image of ROI, this mode can obtain clear 3D imaging of ROI only by one flight, the work efficiency is much higher, the information of ROI is more abundant, and the size of data is remarkably reduced by using the fast searching algorithm and CS reconstruction. The mode based on proposed method would have broad application prospects in geographic remote sensing, geological survey and war-field reconnaissance. The feasibility and high imaging quality of corresponding methods are verified by the simulation results.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122249202","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":"Efficient Genetic-Based Detection Algorithm for Large-Scale MIMO Systems","authors":"Ya Wang, Z. Wang, Feng Shen, Qingjiang Shi","doi":"10.1109/ICEICT.2019.8846314","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846314","url":null,"abstract":"In this paper, a genetic-based signal detection algorithm is proposed for large-scale multi-input multi-output (MIMO) systems. First of all, the random Gaussian noise is utilized to serve for the population initialization in Genetic algorithm (GA), where candidates in the population can be easily generated. Then, the Euclidean distance $Vert mathrm{y}-mathrm{H}mathrm{x}Vert$ is applied as the fitness function for the candidate selection. After that, two-point recombination as well as random mutation is introduced for the following evolution, thus completing an iteration of the proposed algorithm. Meanwhile, a flexible trade-off is established between detection performance and complexity, which can be adjusted by the population size and the iteration numbers. Furthermore, a pre-detection stage that relies on decoding radius is also proposed for the efficient detection without any performance loss. Finally, simulation results confirm that considerable performance gain can be achieved in a low complexity cost.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133570681","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}
W. Jidong, Peng Junwei, Xu Xuemei, You Xingyuan, L. Sichao
{"title":"A single-input Narrow-band Interference Suppression and Smoothing Algorithm Based on LMS Filter","authors":"W. Jidong, Peng Junwei, Xu Xuemei, You Xingyuan, L. Sichao","doi":"10.1109/ICEICT.2019.8846431","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846431","url":null,"abstract":"Narrow-band interference should be cancelled or communication reliability will be destroyed. A single-input narrow-band interference suppression and smoothing algorithm based on LMS filter are proposed for the flaw of traditional LMS algorithm when frequency of NBI is low. Firstly the interfered signal is copied and pre-processed. Then most power of NBI is supperessed by LMS filter, and difference value between output and expected response is obtained. Finally the difference value sequence is smoothed in order to suppress low-frequency NBI further. Simulation results show that NBI could be suppressed with the algorithm, and particularly low-frequency NBI can be restrained, which means better SIR for receiving end and higher communication quality is provided.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133499560","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":"Research on Anti-reverberation Method Based on Local Wave Vector","authors":"Rongrong Han, Xin Sun","doi":"10.1109/ICEICT.2019.8846384","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846384","url":null,"abstract":"In this paper, a new concept of local wave vector is used to describe the spatial propagation characteristics of sound field at this location. Through the analysis of the local wave vector of the sound field, it can be concluded that the local wave vector of the traveling wave field points to the propagation direction of the traveling wave, and its modulus is a constant, while the local wave vector of the reverberation field has no fixed propagation direction and its modulus is not constant. This characteristic of local wave vector can be used to judge whether traveling wave field exists in sound field or not. The simulation results show that the detection performance of the local wave vector variance detector is better than that of the traditional maximum likelihood detector, orthogonal receiver. The data processing results of the tank experiment show that the existence of traveling wave field can be effectively judged by calculating the local wave vector and the target echo signal can be detected under strong reverberation condition by using the local wave vector variance detector.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"119 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133674239","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}
Weiqiang Xia, Huijuan Zhai, Yang Liu, Ruiming Zhang, Youping Liao
{"title":"A Flexible and Lightweight Laser Wireless Access Network Design for Space Vehicle","authors":"Weiqiang Xia, Huijuan Zhai, Yang Liu, Ruiming Zhang, Youping Liao","doi":"10.1109/ICEICT.2019.8846251","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846251","url":null,"abstract":"A laser wireless access network system design for space vehicle is presented. The system has the properties of flexibility, lightweight, reliability, interference free and secrecy, which can meet the requirement of communication system for space vehicle. The adaptability of the system to the environment of space, electrical system compatibility, the technology advantage, network topology, modulator and coding mode and choice of the wavelength of the laser is introduced in detail. In order to focus on the key technologies involved in deep, a specific solution is put forward and verified by the demonstration system. In this system, the wavelength of the laser is 850 nm. And, the bandwidth enhancement beyond 100 Mbps - enabled by the laser wireless access network - provides for a smoothly operating network that can evolve. A five network nodes networks are available in the demonstration system, and the node number can be extended by cascading style easily. The network latency is within 3 ms, communication distance is over 15 m, and the error rate is below 10-7. Moreover, the compatibility testing between the wireless laser devices and the existing electrical system of space vehicle is done. The experimental results indicate that the wireless laser system can be developed in the electrical system of space vehicle in the future.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115708613","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}
Yan Wang, Xuefeng Qi, Guoshuai Zhen, Wenjie Zhang, Yu Mao
{"title":"Warplane EME Adaptability Prediction Technology Based on Multiple Physical Fields Union","authors":"Yan Wang, Xuefeng Qi, Guoshuai Zhen, Wenjie Zhang, Yu Mao","doi":"10.1109/ICEICT.2019.8846355","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846355","url":null,"abstract":"As the complexity of the battlefield EME and radiation power is biger, the formation and aircraft platform in calculation of battlefield electromagnetic environment adaptability and forecast is also more and more important. In this paper, by combining a variety of EM numerical simulation methods, electromagnetic environment, characteristics of antenna radiation, isolation of antennas is studied on.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116720858","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 Robust Adaptive Beamforming with Diagonal Loading and Steering Vector Estimation","authors":"Michael.P. Masele, Wu Xing, Wang Lijiao","doi":"10.1109/ICEICT.2019.8846422","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846422","url":null,"abstract":"A number of robust adaptive beamforming methods have been developed in recent years. These methods suffer from performance problems, some in low SNRs and others in high SNR especially when the desired signal is present in the sample training data. Among these approaches, the diagonal loading have proved the robustness in low SNR even for small size sample training data. The main drawback of this approach is uncertain means of choosing a diagonal loading factor. We present an improved diagonal loading approach and suggest the convenient way of selecting the diagonal factor. The simulations results demonstrate that the new approach is robust as it outperforms the previous Diagonal Loading and many other methods.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122082482","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":"Wireless Information and Power Transfer Protocol with Three Nodes in Wireless Body Area Networks","authors":"Tingting Wang, Fengye Hu, Zhuang Ling","doi":"10.1109/ICEICT.2019.8846437","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846437","url":null,"abstract":"In recent years, Wireless Body Area Networks (WBANs) have become a hot research topic. The energy of each sensor node in WBAN is limited, but we would like to extend the life cycle of the sensor node. Therefore, in this work, we introduce energy harvesting technology to achieve sustainable operation of sensor nodes. In this paper, a Simultaneous Wireless Information and Power Transmission (SWIPT) model among three sensor nodes is proposed. A reasonable energy and information transmission algorithm is presented to minimize the outage probability, and the resources are allocated reasonably. Finally, numerical simulations demonstrate the reliability of the proposed algorithm to minimize the outage probability with energy harvesting. In addition, this paper analyzes the factors that can influence outage probabilities, such as energy harvesting rate, number of time slots, and confirms that both factors are negatively correlated with outage probability.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125133892","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}
Changming Xing, Lin Yang, Yigong Zhang, Qianqian Wang
{"title":"Weighted heterogeneous networks with the same weight sequence","authors":"Changming Xing, Lin Yang, Yigong Zhang, Qianqian Wang","doi":"10.1109/ICEICT.2019.8846337","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846337","url":null,"abstract":"Generally, the topological property has a profound influence on various dynamical process occurring on networks. However, whether the topological property can characterize the dynamic process of networks separately or jointly is still unknown. The problem needs to be verified based on some special networks with the same topological property. Aiming at the requirement, a class of weighted heterogeneous networks with the same weight sequence are proposed. We solve the main structural characteristics of our networks. We hope that the networks presented in this paper could help us study the influence of weight distribution on network dynamics.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129586590","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}