2020 IEEE 3rd International Conference on Electronic Information and Communication Technology (ICEICT)最新文献

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An Early Fault Diagnosis Method of Rolling Element Bearings Based on MED, DFA, and Improved KNN 基于MED、DFA和改进KNN的滚动轴承早期故障诊断方法
Sifang Zhao, Q. Song, Mingsheng Wang, Xin Huang, Dongdong Cao, Qin Zhang
{"title":"An Early Fault Diagnosis Method of Rolling Element Bearings Based on MED, DFA, and Improved KNN","authors":"Sifang Zhao, Q. Song, Mingsheng Wang, Xin Huang, Dongdong Cao, Qin Zhang","doi":"10.1109/ICEICT51264.2020.9334200","DOIUrl":"https://doi.org/10.1109/ICEICT51264.2020.9334200","url":null,"abstract":"Rolling bearings are the key component of rotating machinery. In the early stage of bearing fault, the faint feature is susceptible to environmental noise. Therefore, weak fault characteristics are difficult to be extracted. An early fault diagnosis method based on minimum entropy deconvolution (MED), detrended fluctuation analysis (DFA), and improved K-nearest neighbor (IKNN) is proposed in this paper. First, the MED filter is employed for the enhancement of the fault components which are drowned in the time-domain vibration signal. The DFA method is then used for the extraction of fault features from the enhanced signals. Finally, the proposed IKNN algorithm is applied as the classifier to identify the fault types. Three kinds of early failures occurred in the inner race, cage, and outer race are performed on the bearing test rig. The experimental results show that the average classification accuracy of the proposed diagnosis method can reach 97.5%.","PeriodicalId":124337,"journal":{"name":"2020 IEEE 3rd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132629821","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}
引用次数: 3
Respiratory Frequency Estimation Method Based on Periodic Features Using UWB Radar 基于周期特征的超宽带雷达呼吸频率估计方法
Boning Guo, Zhaocheng Yang, Yige Cheng, Jian-hua Zhou
{"title":"Respiratory Frequency Estimation Method Based on Periodic Features Using UWB Radar","authors":"Boning Guo, Zhaocheng Yang, Yige Cheng, Jian-hua Zhou","doi":"10.1109/ICEICT51264.2020.9334351","DOIUrl":"https://doi.org/10.1109/ICEICT51264.2020.9334351","url":null,"abstract":"In this paper, we propose an algorithm for adaptively extracting respiratory waveform and estimating respiratory rate in different target states based on ultrawideband (UWB) radar. At present, the respiratory rate can be estimated in most algorithms only when the target is stationary. The proposed algorithm performs target state determination through fast time and slow time matrices respectively. The two detection procedures are cascaded to determine the target's state (namely, target absence, motion and breathing) and the human breathing area. In the following, the proposed algorithm adaptively extracts the respiratory waveform through the features of respiratory periodicity, which can overcome the shortcoming caused by the maximum energy range bin approach in the case of low signal-noise ratio (SNR). Finally, the respiratory frequency is estimated by the frequency time phase regression (FTPR) method. The experimental results show that the mean square error (MSE) between the estimated respiratory rate and the result of the multi-channel physiological recorder is 0.4664 breathvmin,","PeriodicalId":124337,"journal":{"name":"2020 IEEE 3rd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128617109","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}
引用次数: 2
An Efficient Method for Ground Maneuvering Target Refocusing Based on DPT-MFP 基于DPT-MFP的地面机动目标再聚焦方法
M. Tian, G. Liao, Shengqi Zhu, Xiongpeng He, Yongjun Liu, Yunpeng Li
{"title":"An Efficient Method for Ground Maneuvering Target Refocusing Based on DPT-MFP","authors":"M. Tian, G. Liao, Shengqi Zhu, Xiongpeng He, Yongjun Liu, Yunpeng Li","doi":"10.1109/ICEICT51264.2020.9334219","DOIUrl":"https://doi.org/10.1109/ICEICT51264.2020.9334219","url":null,"abstract":"Ground maneuvering targets may be smeared in a synthetic aperture radar (SAR) image due to the Doppler ambiguity, high-order range migration (RM) and Doppler frequency migration (DFM) caused by unknown motion parameters. To address these problems, an efficient method based on discrete polynomial-phase transform (DPT) and matched filtering process (MFP) is developed to refocus the ground maneuvering targets in this paper. Firstly, the DPT is applied to eliminate the quadratic RM, cubic RM and quadratic DFM simultaneously. Then, the matched filtering functions are constructed to remove the residual linear RM and linear DFM. At last, the target energy is well focused by performing the azimuth fast Fourier transform (FFT). The proposed algorithm has high computational efficiency and superior performance of target detection and motion parameters estimation under high signal to noise (SNR) environment. The numerical results prove the effectiveness of the proposed method.","PeriodicalId":124337,"journal":{"name":"2020 IEEE 3rd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125286183","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}
引用次数: 0
Inter-Satellite Broadcast Topology Planning Method for Walker Constellation Using TDMA Link 基于TDMA链路的Walker星座星间广播拓扑规划方法
Guan Xiaosong, Bai Jian, Pan Hongze, Wei Jun, Yuan Hui, Chang Yutong
{"title":"Inter-Satellite Broadcast Topology Planning Method for Walker Constellation Using TDMA Link","authors":"Guan Xiaosong, Bai Jian, Pan Hongze, Wei Jun, Yuan Hui, Chang Yutong","doi":"10.1109/ICEICT51264.2020.9334382","DOIUrl":"https://doi.org/10.1109/ICEICT51264.2020.9334382","url":null,"abstract":"In order to improve the data communication capacity and response speed of walker constellation such as global navigation constellation, scientific planning of the Inter-Satellite Link (ISL) topology is needed. Focusing on one kind of walker constellation using Time Division Multiple Access (TDMA) link as ISL, this paper proposes analyses on the geometric topology relation of Continuous Visible ISL (CVISL), based on which establishes K-cycle topology planning model, provides some optimal planning strategies for CVISL, and realizes multi-hops broadcast communication and effective operation of TDMA link. The model is proved by simulation that can improve the capacity of data broadcasting and automatic operation of the constellation.","PeriodicalId":124337,"journal":{"name":"2020 IEEE 3rd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114070727","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}
引用次数: 0
Broadband Ultra-thin Metasurface for High-Efficiency Polarization Conversion 用于高效偏振转换的宽带超薄超表面
Huanhuan Yang, Junhui Wu, Tong Li, Xiangyu Cao, Pei Li, Jun Gao
{"title":"Broadband Ultra-thin Metasurface for High-Efficiency Polarization Conversion","authors":"Huanhuan Yang, Junhui Wu, Tong Li, Xiangyu Cao, Pei Li, Jun Gao","doi":"10.1109/ICEICT51264.2020.9334363","DOIUrl":"https://doi.org/10.1109/ICEICT51264.2020.9334363","url":null,"abstract":"This paper presents a novel metasurface for high-efficiency polarization conversion. Using element connection technique, the proposed metasurface has compact structure. Its element size is only 0.15λ×0.15λ×0.076λ. The polarization conversion bandwidth is 97.3% with efficiency above 90%.","PeriodicalId":124337,"journal":{"name":"2020 IEEE 3rd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114837709","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}
引用次数: 0
A miniatured Hexagon-shaped UWB Antenna 微型六边形超宽带天线
Si-min Li, B. Fu, W. Cao
{"title":"A miniatured Hexagon-shaped UWB Antenna","authors":"Si-min Li, B. Fu, W. Cao","doi":"10.1109/ICEICT51264.2020.9334177","DOIUrl":"https://doi.org/10.1109/ICEICT51264.2020.9334177","url":null,"abstract":"A miniaturized ultra-wideband printed antenna working at C / X / Ku / K / Ka band is presented in this article. The hexagon-shaped radiator with a semi-elliptical ground plane is designed as a feed antenna. The size of the antenna is 32 $times 32times 1.47mathrm{mm}^{3}$ or 0.32 $lambda_{0}times 0.32lambda_{0}times 0.0147lambda_{0}$, where $lambda_{0}$ is the wavelength at 3 GHz in the free space. The proposed antenna is fed by a coplanar waveguide (CPW). The impedance bandwidth and fractional bandwidth are 26.2 GHz and 161.4%, respectively. The antenna operates from 3.13-29.33 GHz. The peak gain is 6.64 dBi and the radiation patterns are approximately omnidirectional in H-plane in the whole operating frequency band.","PeriodicalId":124337,"journal":{"name":"2020 IEEE 3rd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114890484","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}
引用次数: 0
A New Beam-Scanning Mechanism for Leaky Wave Antenna Based on Metagratings 一种基于超配流的漏波天线波束扫描新机制
Odai Hassan Raheem Al Soad, J. Fu, Qun Wu
{"title":"A New Beam-Scanning Mechanism for Leaky Wave Antenna Based on Metagratings","authors":"Odai Hassan Raheem Al Soad, J. Fu, Qun Wu","doi":"10.1109/ICEICT51264.2020.9334298","DOIUrl":"https://doi.org/10.1109/ICEICT51264.2020.9334298","url":null,"abstract":"In this contribution, a new beam-scanning mechanism for leaky wave antenna (LWA) based on metagratings (MGs) technique enabling a dynamic control for a wide-range of farfield patterns is presented. MGs comprised of periodically capacitive and inductive loaded conducting strips in front of a perfect electric conductor (PEC) layer which can be more practical for planar fabrications. The metagrating performance of high gain and wide bandwidth radially with stable and continuous wide-range beam-scanning radiation is achieved. As a result, the wide bandwidth of 9.42-11.6 GHz with continuous beam-scanning of 51° is obtained, realized gain of the antenna is up to 12.7 dBi. Finally, the proposed technique can be representing an important role in new microwave devices enabling a control of beam-scanning radiations.","PeriodicalId":124337,"journal":{"name":"2020 IEEE 3rd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124282871","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}
引用次数: 1
A Metasurfaced Circularly-Polarized Antenna for Electronic Toll Collection System 用于电子收费系统的超表面圆极化天线
Junlong Chen, Botao Feng, K. Chung, L. Deng
{"title":"A Metasurfaced Circularly-Polarized Antenna for Electronic Toll Collection System","authors":"Junlong Chen, Botao Feng, K. Chung, L. Deng","doi":"10.1109/ICEICT51264.2020.9334205","DOIUrl":"https://doi.org/10.1109/ICEICT51264.2020.9334205","url":null,"abstract":"In this paper, a metasurfaced circularly-polarized (CP) antenna with a double-layer structure is proposed for the electronic toll collection (ETC) system. The antenna composed of dual layer of printed circuit board (PCB) with an overall height of 6 mm. The top-layer (Layer 2) is a metasurface that made with 4×4 unit-cells of chamfered square patches. The driven patch is printed with a U-slot at the bottom layer (Layer 1). The addition of metasurface helps to achieve narrow beam width with a high gain. The simulation results demonstrate that the proposed metasurfaced CP antenna exhibits a mandated right-hand narrow beamwidth in the desired ETC frequency band, whereas its broadside gain is obtained greater than 6.5 dBic. In addition, both the achieved impedance bandwidth and axial ratio bandwidth are sufficient to cover the entire ETC band (5.75 GHz-5.9 GHz).","PeriodicalId":124337,"journal":{"name":"2020 IEEE 3rd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"167 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115438800","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}
引用次数: 0
Terahertz Antenna Characterization by the Josephson Effect for Superconducting Terahertz Detectors 超导太赫兹探测器用约瑟夫森效应表征太赫兹天线
Mei Yu, Weiwei Xu, Jin Shi, L. Kong
{"title":"Terahertz Antenna Characterization by the Josephson Effect for Superconducting Terahertz Detectors","authors":"Mei Yu, Weiwei Xu, Jin Shi, L. Kong","doi":"10.1109/ICEICT51264.2020.9334252","DOIUrl":"https://doi.org/10.1109/ICEICT51264.2020.9334252","url":null,"abstract":"Bowtie loaded meander antenna was applied on a high-Tc superconducting Josephson-junction terahertz detector to enhance the coupling efficiency. The antenna performance is evaluated by a new method based on measuring the maximum of the 1st-order Shapiro step under per incident power. The experiment indicates that the outcome by this new method fits the coupling efficiency well. Thus, THz antenna can be characterized in a new way besides the traditional vector network analyzer.","PeriodicalId":124337,"journal":{"name":"2020 IEEE 3rd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128885259","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}
引用次数: 0
A Metamaterial Inspired Button Antenna for Wireless Power and Data Transfer 一种基于超材料的按钮天线,用于无线供电和数据传输
Jiahao Zhang, Jin Meng, Wei Li, S. Yan, G. Vandenbosch
{"title":"A Metamaterial Inspired Button Antenna for Wireless Power and Data Transfer","authors":"Jiahao Zhang, Jin Meng, Wei Li, S. Yan, G. Vandenbosch","doi":"10.1109/ICEICT51264.2020.9334269","DOIUrl":"https://doi.org/10.1109/ICEICT51264.2020.9334269","url":null,"abstract":"A novel metamaterial inspired button antenna topology is proposed, integrating two working modes to transfer power and data, respectively. An omni-directional radiation is obtained in the 3.5 GHz WiMAX band to support on-body communication, while a circular polarized broadside radiation is achieved in the 5 GHz WLAN band to harvest power. An Artificial Magnetic Conductor (AMC) metamaterial structure is used to achieve a low-profile design. A wide bandwidth and high efficiency are observed. All these features make the proposed antenna suitable for on-body data transmission and off-body energy harvesting. A prototype has been fabricated. The measurement results are in good agreement with the simulation results.","PeriodicalId":124337,"journal":{"name":"2020 IEEE 3rd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124676468","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}
引用次数: 1
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