{"title":"Design of graphene frequency reconfigurable antenna in terahertz band","authors":"Ying Wang, Zhonghua Guo, Chunshu Li, Xiangda Yan","doi":"10.1109/EEI59236.2023.10212546","DOIUrl":"https://doi.org/10.1109/EEI59236.2023.10212546","url":null,"abstract":"Based on the unique advantages of graphene in terahertz band, such as impedance matching and electrical controllable characteristics, a graphene frequency reconfigurable microstrip antenna in terahertz band is proposed. The antenna inserts two pieces of graphene in the slot of the bottom plate, and controls the conductivity of graphene by adjusting the size of the graphene chemical potential. Under different chemical potential, the graphene block can be set into two states of medium and conductor, and the microstrip antenna can be set into four modes. The simulation results show that the resonant frequency of the antenna is in the range of 2.472~2.652THz under the four states, and the reflection coefficients are all less than -20dB. Meanwhile, the antenna has good radiation performance in the E and H- plane antennas. The chemical potential of a single graphene was randomly selected with 5 values ranging from 0.1eV to 4eV and simulated. The fine-tuning mode can achieve the frequency tunable function of 208GHz.","PeriodicalId":363603,"journal":{"name":"2023 5th International Conference on Electronic Engineering and Informatics (EEI)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116767427","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 Single Aircraft Intelligent Passive Location Processing Algorithm for Slow Moving Emitter","authors":"Siqiang Ma, X. Yang, Chao Peng, Zheyu Zhang","doi":"10.1109/EEI59236.2023.10212967","DOIUrl":"https://doi.org/10.1109/EEI59236.2023.10212967","url":null,"abstract":"When the traditional airborne passive reconnaissance and positioning system locates the slow-moving emitter in a single aircraft, many factors such as direction-finding time window and positioning angle will affect the positioning accuracy and convergence time of the system. It is difficult to select the optimal parameter combination for different emitter targets quickly. In order to solve this problem, a method for solving the optimal location parameters based on machine learning and intelligent optimization algorithm is studied. First of all, the model of typical slow moving target location on the sea surface is established based on the least square and sliding window processing methods, and the prediction model of location accuracy and convergence time is established using different machine learning algorithms such as support vector regression, random forest, and multi-layer perceptron; then, an optimization problem with the weighted positioning result evaluation function as the objective function and six direction-finding parameters as the decision variables is constructed and solved by using differential evolution algorithm; finally, the optimized parameters are used for positioning, and the positioning results are compared with the results before optimization. The verification results show that the proposed algorithm is better than the traditional algorithm for different targets and scenes.","PeriodicalId":363603,"journal":{"name":"2023 5th International Conference on Electronic Engineering and Informatics (EEI)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116737516","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":"Hardware Design and Optimization of Polynomial Multiplication for Post-Quantum Cryptography Algorithm Based on NTT","authors":"Xianwei Gao, Zishan Tian, Lian Xue","doi":"10.1109/EEI59236.2023.10212585","DOIUrl":"https://doi.org/10.1109/EEI59236.2023.10212585","url":null,"abstract":"The Number Theoretical Transform (NTT) plays a crucial role in post-quantum cryptography algorithms, with its computational performance directly impacting system operating speed. This article proposes a high-performance NTT hardware architecture based on a pipeline architecture to address the challenges of lengthy computing processes and complex control logic in NTT hardware implementation. Firstly, a recursive NTT is advanced to simplify the calculation process and facilitate hardware implementation. Next, effective pipeline segmentation is applied to the computing process to reduce hardware architecture complexity. Finally, a two-stage butterfly operation is employed to implement butterfly elements, and the reduction calculation process is optimized using shift and addition, resulting in reduced hardware resource costs. The proposed NTT hardware architecture is implemented on Quartus II (EP2AGZ225FF35C3) taking the CRYSTALS-Kyber anti-quantum cryptography scheme as an example, since the selected prime number can meet requirements. Experimental results demonstrate that the proposed design outperforms other related designs in terms of computational performance and hardware overhead.","PeriodicalId":363603,"journal":{"name":"2023 5th International Conference on Electronic Engineering and Informatics (EEI)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116905061","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":"Differential diagnosis method for interlocking faults in distribution networks containing a high proportion of distributed power connections","authors":"Yiming Han, Jianfeng Gong, Bin Zhang","doi":"10.1109/EEI59236.2023.10212537","DOIUrl":"https://doi.org/10.1109/EEI59236.2023.10212537","url":null,"abstract":"In the current differential diagnosis of interlocking faults in distribution networks with high proportion of distributed power supplies, the fault nodes are not determined precisely enough, resulting in a low correctness of the differential diagnosis results. The method of differential diagnosis of distribution network interlocking faults with a high proportion of distributed power supplies is proposed. Principal component analysis processes fault information. Define the key node domain, calculate the maximum functional measure and identify the key nodes of chain faults. Analysis of key node discrepancy characteristics. Correlate the discrepancy diagnosis results. The experiments show that the method has a correct diagnosis rate of 98.47%, which is of high practical application value.","PeriodicalId":363603,"journal":{"name":"2023 5th International Conference on Electronic Engineering and Informatics (EEI)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121859869","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":"Metric Learning-Based Neural Network Model for Electromagnetic Compatibility Fault Diagnosis: An Application Study","authors":"Xiangguo Shen, Zhongyuan Zhou","doi":"10.1109/EEI59236.2023.10212985","DOIUrl":"https://doi.org/10.1109/EEI59236.2023.10212985","url":null,"abstract":"With the growing prevalence of electronic equipment and the increasing severity of the electromagnetic environment, the likelihood of electromagnetic compatibility failures is on the rise. As a result, the difficulty of diagnosing EMC faults is also increasing. However, by employing neural networks in deep learning for EMC fault diagnosis, we can simplify and streamline the process of feature extraction and similarity analysis. Compared to traditional artificial feature extraction methods, neural networks can learn to measure the similarity between features more efficiently, resulting in more accurate diagnoses. To train the model, we obtain response data from each port of the electronic equipment system in a high radio frequency environment and pair it with the corresponding equipment fault status. However, due to the limited availability of labeled data, conventional neural networks are susceptible to overfitting. Therefore, we use a neural network model that is well-suited for few-shot learning, which is based on a metric learning approach. This approach enables the model to learn from a small amount of labeled data, making it more effective in diagnosing EMC faults.","PeriodicalId":363603,"journal":{"name":"2023 5th International Conference on Electronic Engineering and Informatics (EEI)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124016821","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":"Active Quenching and Reset Circuit for Geiger Mode Avalanche Photodiodes","authors":"Wanwan Xing, Anqi Hu, Xingye Zhou, Xia Guo","doi":"10.1109/EEI59236.2023.10212643","DOIUrl":"https://doi.org/10.1109/EEI59236.2023.10212643","url":null,"abstract":"Avalanche photodiodes working in Geiger mode can realize single photon detection and play important roles in fields of quantum communication, imaging and Lidar system, et al. To keep the device intact and detect the photon signals in time, quenching and reset circuit is a necessary module. In this paper, an active quenching and reset circuit is designed. The circuit achieves voltage feedback by combining analog and digital modules to quench and reset APD, which effectively reduces the dead time. Experimental results show that the dead time of the active circuit is reduced by more than ten times compared with the passive circuit. The circuit is beneficial to improve the detection efficiency and design better detection system.","PeriodicalId":363603,"journal":{"name":"2023 5th International Conference on Electronic Engineering and Informatics (EEI)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132360415","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}
Jie Liu, Lanmei Cong, Hanchao Zhao, Ziyue Han, Zhengjie Li
{"title":"Short-Term PV Power Prediction Based on NGO-BILSTM","authors":"Jie Liu, Lanmei Cong, Hanchao Zhao, Ziyue Han, Zhengjie Li","doi":"10.1109/EEI59236.2023.10212498","DOIUrl":"https://doi.org/10.1109/EEI59236.2023.10212498","url":null,"abstract":"The accuracy of load forecasting can be impacted by changes in external elements, such as the environment, in short-term PV power forecasts. This research suggests the NGO-BILSTM prediction model, which combines the Bi-directional Long Short-term Memory (BILSTM) network and the Northern Goshawk Optimization (NGO) algorithm, to solve this issue. First, high correlation features are selected as input data by Pearson correlation analysis, then the hyperparameters of BILSTM are optimized by the NGO algorithm. The NGO-BILSTM prediction model is then established based on the optimized parameters, and the prediction is carried out on the dataset. The experimental prediction findings demonstrate that the NGO-BILSTM model's mean absolute error, root mean square error, and linear regression coefficient index are, respectively, 1.434, 1.809, and 0.972, which are better than those of other comparable models, demonstrating the model's efficacy.","PeriodicalId":363603,"journal":{"name":"2023 5th International Conference on Electronic Engineering and Informatics (EEI)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130908398","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 End-to-End Reliability Evaluation Index System of Power Backbone Optical Communication Network","authors":"Songping Xue, Dequan Gao, Zejing Guang, Liangsong Zhang, Wenjie Yao, Dawei Zhang","doi":"10.1109/EEI59236.2023.10212530","DOIUrl":"https://doi.org/10.1109/EEI59236.2023.10212530","url":null,"abstract":"The power backbone optical communication network is a crucial infrastructure that supports the production control operations of the large power grid. Its ability to operate stably is vital for enhancing the reliability of the power grid operation. With the construction of new power systems and the increase in the volume of grid-carrying services, the composition and operation of the power backbone optical communication network are becoming increasingly complex. Therefore, we need a reasonable, objective, and comprehensive reliability evaluation system to systematically evaluate the end-to-end reliability of the power backbone optical communication network, timely identify potential instability factors, and guide the operation, maintenance, and optimization design of the network. In this paper, we conducted an analysis based on the topology structure of the power backbone optical communication network in Fujian Province and proposed a reliability evaluation index system consisting of six first-level indexes. These indexes include network operational performance, channel redundancy, equipment/fiber cable utilization, equipment health status, operation and maintenance, and comprehensive management statistics. To determine the weights of these indexes, we also conducted a questionnaire survey among experts in the field of power backbone optical communication networks. This index system is closely aligned with practical engineering and holds significant importance for the reliability evaluation of the power backbone optical communication network.","PeriodicalId":363603,"journal":{"name":"2023 5th International Conference on Electronic Engineering and Informatics (EEI)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132872978","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":"Application of VR Technology in Interactive Virtual Clothing Feature Extraction","authors":"Mingzhu Song, Zhaoxin Cui, Jiayi Ni","doi":"10.1109/EEI59236.2023.10212864","DOIUrl":"https://doi.org/10.1109/EEI59236.2023.10212864","url":null,"abstract":"In order to solve the problem that virtual clothing templates and real clothing templates do not fit well, and to enable the design host to accurately capture the clothing features, the application of VR technology in interactive virtual clothing feature extraction is investigated. Using VR modelling ideas, the initial processing of garment images is carried out to improve the principles of interactive processing based on VR technology. In the given metric space, colour features, texture features and shape features of the designed garment are determined separately to extract the virtual garment features. In comparison with the experimental results, the fit error between the virtual and real garment templates remains within one metric unit, which is more in line with the need for accurate capture of garment features than fine-grained feature extraction methods.","PeriodicalId":363603,"journal":{"name":"2023 5th International Conference on Electronic Engineering and Informatics (EEI)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134220232","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 Configurable UART with Self-Test Function","authors":"Yuelun Zhang, Zongguang Yu, Xiaogang Yang","doi":"10.1109/EEI59236.2023.10212446","DOIUrl":"https://doi.org/10.1109/EEI59236.2023.10212446","url":null,"abstract":"Universal Asynchronous Receiver/Transmitter, commonly known as UART, is a configurable single-bit serial transmit and receive communication interface, which supports various baud rates, optional 5–8 bits of data length, parity check and optional 1–2 bits of stop bit. With the rapid development of MCU in the field of automotive electronics, the MCU that meets the requirements of vehicle regulations should have high reliability and efficient fault detection, and the application of the self-test function in UART can effectively improve the reliability and detection efficiency. The design is based on the self-test function and UART protocol design, using finite machine control timing, allowing the self-test controller to complete the self-test without manual configuration after receiving the self-test signal. The RTL of the UART and the self-test function are developed in Verilog, and the simulation verification is done in NCVerilog.","PeriodicalId":363603,"journal":{"name":"2023 5th International Conference on Electronic Engineering and Informatics (EEI)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132654608","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}