2022 IEEE 5th International Conference on Electronic Information and Communication Technology (ICEICT)最新文献

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Parallel Implementation Of Clutter Suppression Of Passive Radar Based On LDLT 基于LDLT的无源雷达杂波抑制并行实现
Jia Dong, Luo Yangjing, Cai Wanyuan, Wang Hai-Tao
{"title":"Parallel Implementation Of Clutter Suppression Of Passive Radar Based On LDLT","authors":"Jia Dong, Luo Yangjing, Cai Wanyuan, Wang Hai-Tao","doi":"10.1109/ICEICT55736.2022.9908824","DOIUrl":"https://doi.org/10.1109/ICEICT55736.2022.9908824","url":null,"abstract":"With the increasing signal bandwidth of oppor-tunistic radiators, real-time clutter suppression has become a serious challenge for passive radars. To solve the problem, this paper designs an inter-segment parallel algorithm based on the extended cancellation algorithm batches (ECA-B) of LDLT decomposition. Firstly, based on the GPU multi-thread parallel processing technology, the effectiveness of the ECA-B algorithm is improved by segmented parallel processing, which is combined with the same sub-module characteristics of each segment of the ECA-B algorithm. Then, the cost of the time of data transmission in the inversion process of traditional ECA-B algorithm is economized by proposing a parallel iterative inversion method based on LDLT leveraging the conjugate symmetry property of covariance matrix, which is processed by two CUDA kernel function and further improves the execution efficiency of the parallel algorithm between segments. Experimental results show that the algorithm performs higher effectiveness compared with the traditional algorithms.","PeriodicalId":179327,"journal":{"name":"2022 IEEE 5th International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128797610","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
Plasma Parameter Inversion Base on Deep Learning Approach 基于深度学习方法的等离子体参数反演
Fei Xu, Y. Bo, Lixia Yang, M. Jin, Zhixiang Huang, Wei Chen
{"title":"Plasma Parameter Inversion Base on Deep Learning Approach","authors":"Fei Xu, Y. Bo, Lixia Yang, M. Jin, Zhixiang Huang, Wei Chen","doi":"10.1109/ICEICT55736.2022.9909309","DOIUrl":"https://doi.org/10.1109/ICEICT55736.2022.9909309","url":null,"abstract":"As a dispersive medium, plasma has broad application prospects in stealth antenna and new attenuator design. Plasma parameters, such as electron density and collision frequency, are the basis for studying plasma property. At present, conventional plasma parameter inversion algorithms encounter some difficulties, such as large amount of calculation, long inversion time, low inversion accuracy. A deep learning model for plasma parameter inversion is proposed in this paper. The model takes full advantage of the characteristics of deep neural network, with simple structure, fast operation speed. And the plasma parameters can be reconstructed with high precision. The simulation results indicate that the inversion results are better than traditional methods even in the presence of noise.","PeriodicalId":179327,"journal":{"name":"2022 IEEE 5th International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128292233","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
Hot Topics, Frontiers and Prospects of Closed-Loop Supply Chain Research under the Double Carbon Target 双碳目标下闭环供应链研究热点、前沿与展望
Yuan Ye, Fei Chen, Jing Wu
{"title":"Hot Topics, Frontiers and Prospects of Closed-Loop Supply Chain Research under the Double Carbon Target","authors":"Yuan Ye, Fei Chen, Jing Wu","doi":"10.1109/ICEICT55736.2022.9909190","DOIUrl":"https://doi.org/10.1109/ICEICT55736.2022.9909190","url":null,"abstract":"Based on political, economic, social and technological factors, the issue of reverse logistics and closed-loop supply chain issues have received extensive attention from academia. In the context of the “double carbon” target, it is necessary to grasp the research hotspots and dynamic trends of closed-loop supply chain. This paper summarizes the research on closed-loop supply chain at home and abroad in recent years with the help of bibliometric method, and analyzes the current research hotspots and frontier trends of closed-loop supply chain by using CiteSpace visualization software. The research shows that: domestic closed-loop supply chain research hotspots are mainly in remanufacturing, supply chain coordination and pricing, carbon emissions, game theory,etc., and the research frontiers are circular economy, recycling, carbon emissions, etc. Foreign research hotspots in this field focus on Ordering Supply Chain System, Carbon Price Uncertainty,etc., and the research frontiers are mainly Closed Loop System and reverse logistics network.","PeriodicalId":179327,"journal":{"name":"2022 IEEE 5th International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129157571","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
Ship Target Detection Method Based on Local Saliency Enhancement 基于局部显著性增强的舰船目标检测方法
Nan Li, Xueli Pan, Lixia Yang, Zhixiang Huang, Zhenhua Wu, Xianqi Zhang
{"title":"Ship Target Detection Method Based on Local Saliency Enhancement","authors":"Nan Li, Xueli Pan, Lixia Yang, Zhixiang Huang, Zhenhua Wu, Xianqi Zhang","doi":"10.1109/ICEICT55736.2022.9908739","DOIUrl":"https://doi.org/10.1109/ICEICT55736.2022.9908739","url":null,"abstract":"Due to the non-uniformity of ship target scattering, speckle noises and side lobes, synthetic aperture radar (SAR) ship target detection is facing great challenges. Therefore, to improve the detection performance in this scenario, the ship detection method based on the local saliency enhancement is proposed in this paper. Firstly, the proposed method improves the target-to-clutter ratio (TCR) by combining the relative differences of multi-features between ship target and the clutter background, and the threshold segmentation is performed based on the final local enhancement results. The experimental results show that the proposed method can suppress clutter background and speckle noises, improve the TCR and the algorithm has a high detection rate and a low false alarm rate in the complex background and multi-target marine environment.","PeriodicalId":179327,"journal":{"name":"2022 IEEE 5th International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126676426","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
A Quasi-Isotropic Antenna with Asymmetric Dual-Branch for Mobile Terminal Integrated Design 面向移动终端集成设计的非对称双支路准各向同性天线
Luoxing Zhang, Jianxing Li, Yanyang Wang, S. Yan
{"title":"A Quasi-Isotropic Antenna with Asymmetric Dual-Branch for Mobile Terminal Integrated Design","authors":"Luoxing Zhang, Jianxing Li, Yanyang Wang, S. Yan","doi":"10.1109/ICEICT55736.2022.9908714","DOIUrl":"https://doi.org/10.1109/ICEICT55736.2022.9908714","url":null,"abstract":"A compact quasi-isotropic antenna with asymmetric dual-branch which can be integrated with the mainboard of mobile terminal has been proposed in this paper. The proposed antenna locates in a corner of the mainboard, consisting two parallel L-shaped metal branches in each side of the mainboard and a vertical branch connecting and supporting them. The parallel and vertical branches together realize complementation of the radiation pattern. To prove the design, radiation performances of the proposed antenna have been studied by simulations. The antenna has a −10 dB bandwidth of about 40 MHz, from 2.43 GHz to 2.47 GHz. The efficiency of the proposed antenna is above 85% within the operation band. The gain variation versus angle of the proposed antenna is lower than 6.13 dB in all three cross sections.","PeriodicalId":179327,"journal":{"name":"2022 IEEE 5th International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127671183","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
Three-dimensional Imaging Algorithm of Multi-layer Medium Ground Penetrating Radar 多层介质探地雷达三维成像算法
Du Wenjing, Liu Qinghua, Zhou Chen
{"title":"Three-dimensional Imaging Algorithm of Multi-layer Medium Ground Penetrating Radar","authors":"Du Wenjing, Liu Qinghua, Zhou Chen","doi":"10.1109/ICEICT55736.2022.9909172","DOIUrl":"https://doi.org/10.1109/ICEICT55736.2022.9909172","url":null,"abstract":"Due to the limitation of the 2D ground penetrating radar (GPR) imaging algorithm, a 3D GPR imaging algorithm which can be applied to multi-layer medium is proposed in this paper. In the case of multi-layer media, the selection of refraction points also has a great impact on the accuracy of target imaging in the traditional method. Therefore, an equivalent medium layer method is adopted to simplify the multi-layer media mode. At the same time, a sparse Bayesian algorithm is used to reconstruct. The experimental results show that the imaging position of the target is more accurate and the imaging results are more intuitive.","PeriodicalId":179327,"journal":{"name":"2022 IEEE 5th International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"130 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126556608","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 Low-profile Wideband Dual-Polarized Omnidirectional Antenna for 2G/3G/LTE/Sub-6G Applications 一种适用于2G/3G/LTE/Sub-6G应用的低速宽带双极化全向天线
Xiaohan Zhai, Jiahao Zhang, S. Yan
{"title":"A Low-profile Wideband Dual-Polarized Omnidirectional Antenna for 2G/3G/LTE/Sub-6G Applications","authors":"Xiaohan Zhai, Jiahao Zhang, S. Yan","doi":"10.1109/ICEICT55736.2022.9909337","DOIUrl":"https://doi.org/10.1109/ICEICT55736.2022.9909337","url":null,"abstract":"A low-profile wideband dual-polarized omnidirectional antenna is designed for 2G/3G/LTE/sub-6G technologies. The dual-polarized antenna consists of two parts, i.e., a vertically polarized tapered gradient monopole and a horizontally polarized connected Vivaldi antenna array. The horizontal polarization (HP) element is designed as the metal ground of the vertical polarization (VP) element to avoid match deterioration when the HP element is positioned closely to the metal ground of the VP element. Thus, the dual-polarized antenna realizes an extremely low profile of 0.07 λmin (λmin is the wavelength at the minimum frequency in the operational band). The designed antenna achieves an overlapping bandwidth of 1.7-8 GHz (130%) and an isolation higher than 20dB within the band. In the azimuth plane the simulated gain changes less than 3dB for both VP and HP elements within the operating band.","PeriodicalId":179327,"journal":{"name":"2022 IEEE 5th International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128015088","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
Super-Broadband Rectifier with Expanded Input Power Range for Microwave Power Transmission 用于微波功率传输的扩展输入功率范围的超宽带整流器
Yan Chen, Xin Liu, Yingsong Li, Zhixiang Huang
{"title":"Super-Broadband Rectifier with Expanded Input Power Range for Microwave Power Transmission","authors":"Yan Chen, Xin Liu, Yingsong Li, Zhixiang Huang","doi":"10.1109/ICEICT55736.2022.9908674","DOIUrl":"https://doi.org/10.1109/ICEICT55736.2022.9908674","url":null,"abstract":"A super-broadband rectifier with expended input power range(IPR) for wireless power transfer (WPT) and radio frequency energy harvesting (RFEH) is proposed and analyzed. Meanwhile, using a simple impedance compression network consisting of quadruple microstrip lines (QMLICN) with the topology of the dickson charge pump, high power conversion efficiency (PCE) and super-broadband impedance matching are achieved. In addition, the IPRs of the rectifier are also extended. The simulation results indicate that an IPR of 12 - 25 dBm with a frequency range of 0.4 - 2.5 GHz (fractional bandwidth over 144%), the PEC exceeds 50% are realized, while at an input power of 19 dBm, the rectifier reaches a peak PCE of 74.2%. The rectifier covers the GSM 900, GSM 1800, 3G 2100 and WIFI 2400 bands, which design would have significant potential applications for the development of microwave power transmission systems.","PeriodicalId":179327,"journal":{"name":"2022 IEEE 5th International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122244893","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 Fractional-Order Chaotic System and its Image Encryption 分数阶混沌系统及其图像加密
Shuoyu Jiang, D. Ding, Zongli Yang, Yongbing Hu
{"title":"A Fractional-Order Chaotic System and its Image Encryption","authors":"Shuoyu Jiang, D. Ding, Zongli Yang, Yongbing Hu","doi":"10.1109/ICEICT55736.2022.9908724","DOIUrl":"https://doi.org/10.1109/ICEICT55736.2022.9908724","url":null,"abstract":"Many researchers have worked on image encryption combined with chaotic systems, and have made significant progress in recent decades. A fractional-order memristive chaotic systemr is proposed in this paper. Through theoretical analysis and numerical simulation, we found that the system has hidden attractors and coexistence behavior. Other than that, because the chaotic sequence generated by the chaotic system has a large key space and high security, an image encryption scheme is presented based on the chaotic system. We verify the effectiveness of the encryption method proposed in this paper by numerical simulation.","PeriodicalId":179327,"journal":{"name":"2022 IEEE 5th International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"108 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127962671","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
Reverse Time Migration of EM Wave Based on Divided-Order Multiples 基于分次倍数的电磁波逆时偏移
Rujing Zhang, Yuanguo Zhou, Bingyang Liang, Q. Ren
{"title":"Reverse Time Migration of EM Wave Based on Divided-Order Multiples","authors":"Rujing Zhang, Yuanguo Zhou, Bingyang Liang, Q. Ren","doi":"10.1109/ICEICT55736.2022.9908884","DOIUrl":"https://doi.org/10.1109/ICEICT55736.2022.9908884","url":null,"abstract":"In electromagnetic survey, the traditional reverse time migration method usually utilizes the primary reflected wave, and suppresses or removes the multiples as noise. Compared with primary reflected wave, multiples have a longer propagation path and can provide additional illumination. In order to obtain a richer imaging profile of underground structure, this paper analyzes the principle of reverse time migration of multiples, and implements reverse time migration of electromagnetic (EM) wave based on divided-order multiples. The numerical results show that, compared with the traditional reverse time migration, reverse time migration of EM wave based on divided-order multiples can extend the imaging range and improve the imaging quality.","PeriodicalId":179327,"journal":{"name":"2022 IEEE 5th International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132476268","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
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