2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)最新文献

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Multi-dimensional Decomposition Algorithm and Hardware Implementation for Ultra-long Point FFT 超长点FFT的多维分解算法及硬件实现
Wang Di, Shi Song, Tiebin Wu, Liu Liang, Hong-Bing Tan, Zi-Yu Hao, Guo Feng, Hong-Liang Li
{"title":"Multi-dimensional Decomposition Algorithm and Hardware Implementation for Ultra-long Point FFT","authors":"Wang Di, Shi Song, Tiebin Wu, Liu Liang, Hong-Bing Tan, Zi-Yu Hao, Guo Feng, Hong-Liang Li","doi":"10.1109/ECIE52353.2021.00069","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00069","url":null,"abstract":"Fast Fourier Transform (FFT) plays a key role in digital signal processing. With the rapid development of signal processing technology, high performance ultra-long point FFT is required. This paper analyzes the characteristics of FFT algorithm, generalizes the two-dimensional decomposition algorithm to the multi-dimensional decomposition algorithm, and proposes a high-performance ultra-long point FFT hardware implementation architecture. This architecture implements the three-dimensional transpose operation by using the collision free bank addressing technology based on prime number banks. The synthesis results show that the operating frequency can reach more than 1GHz. The number of points supported and the performance in this paper are significantly improved compared with the existing research results.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129242322","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
Bandpass Filtering Power Divider With High Selectivity And Wide Stopband Based On Integrated Substrate Gap Waveguide 基于集成衬底缝隙波导的高选择性宽阻带带通滤波功率分压器
W. He, Dongya Shen, Xiupu Zhang, Zhidong Ruan
{"title":"Bandpass Filtering Power Divider With High Selectivity And Wide Stopband Based On Integrated Substrate Gap Waveguide","authors":"W. He, Dongya Shen, Xiupu Zhang, Zhidong Ruan","doi":"10.1109/ECIE52353.2021.00012","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00012","url":null,"abstract":"A bandpass filtering power divider (FPD) using integrated substrate gap waveguide (ISGW) technology is proposed, which has high selectivity and wide stopband. The filtering power divider includes three-layer substrates. The top layer substrate realizes a perfect magnetic conductor (PMC) using periodic plated vias and metallic patches. It is applied for packaging filter power divider composed of substrate integrated waveguide (SIW) and microstrip to avoid interference and losses induced by external radiation emission and internal radiation leakage. The middle layer substrate generates a gap layer. and the bottom layer substrate etch the slots on the metal plane and place a metal through hole in the middle of the metal layer to generate resonance and transmission zeros, and connect the microstrip to form a filter power divider circuit. The results show that FPD has multiple transmission zeros, the passband is 13.2 to 15.5 GHz, and an insertion loss of -4 dB. The return loss in the passband is less than -15 dB, and the isolation below is -16.5 dB.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"148 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116336707","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
Polyp Detection in CT Colonography based on Online Learning 基于在线学习的CT结肠镜息肉检测
Dongfang Shang, Haoyu Sun, Guangnan Wang
{"title":"Polyp Detection in CT Colonography based on Online Learning","authors":"Dongfang Shang, Haoyu Sun, Guangnan Wang","doi":"10.1109/ECIE52353.2021.00052","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00052","url":null,"abstract":"Colon cancer is one of the leading causes of cancer-related deaths, while the CT colonoscopy has become the primary means of early detection of colon cancer. However, the majority of automatic detector of colon polyps in CT colonoscopy was got through offline training, which cannot be updated, when new samples were coming; simultaneously, polyp detection suffers from imbalanced data sets where negative samples (non-polyp) are dominant. Therefore, an online learning asymmetric approach was employed, which not only can update detector, but also can solve the problem of imbalanced data sets. Finally, experimental results show that the proposed algorithm can achieve good classification performance, and a shorter running time.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"91 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124668090","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
Low Noise, High accuracy Analog Electrocardiogram (ECG) Signal Front End Amplifier for Wearable equipment 用于可穿戴设备的低噪声、高精度模拟心电图(ECG)信号前端放大器
Xin Sun
{"title":"Low Noise, High accuracy Analog Electrocardiogram (ECG) Signal Front End Amplifier for Wearable equipment","authors":"Xin Sun","doi":"10.1109/ECIE52353.2021.00025","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00025","url":null,"abstract":"Due to the semiconductor technology rapid growth, circuit device becomes smaller and has lower power consumption, making body care portable devices easily realized. Among these portable devices, electrocardiogram (ECG), blood pressure, and blood glucose are important parameters for health diagnosis. Therefore, in this work, based on the traditional 3-op-amp instrumentation amplifier, a front-end Electrocardiogram signal amplifier is designed. According to the characteristics in the bioelectric signal acquisition, a right-leg-driven (DRL) circuit is added to make the CMRR of the amplifier higher and improve the power-line-interference rejecting ability. The simulation result in LTspice indicates that the amplifier provides a gain about 36 dB with low noise about 6.08 $mu$ V. Also, the other parameters of the amplifier meet the requirements of ECG signal monitor and are suitable for wearable equipment.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"152 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123825691","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
[Copyright notice] (版权)
{"title":"[Copyright notice]","authors":"","doi":"10.1109/ecie52353.2021.00003","DOIUrl":"https://doi.org/10.1109/ecie52353.2021.00003","url":null,"abstract":"","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123853755","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 YOLOV3 System for Garbage Detection Based on MobileNetV3_Lite as Backbone 基于MobileNetV3_Lite的YOLOV3垃圾检测系统
Wu Han
{"title":"A YOLOV3 System for Garbage Detection Based on MobileNetV3_Lite as Backbone","authors":"Wu Han","doi":"10.1109/ECIE52353.2021.00061","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00061","url":null,"abstract":"With the development of science and technology, China has basically realized the goal of building a moderately well-off society in an all-round way. As people’s income and quality of life are constantly improving and their consumption level is gradually increasing, the quantity of household garbage is also growing rapidly. It is of great urgency to implement the classification and management of household garbage to make full use of garbage resources and reduce environmental pollution as well as land resource occupation. In order to conduct the classification and management work of household garbage more efficiently, this paper develops a garbage detecting system using a lightweight model MobileNetV3_Lite, which is promoted from MobileNetV3, as the backbone network to reduce computation and building up a YOLOV3-MobileNetV3_Lite detection model. The model successfully detects four categories of garbage, effectively and accurately determining the category and quantity of the waste. After the model is exported, deployed, and tested on NVIDIA Jetson Nano, the frame rate is up to 25. In the actual test, the accuracy for judging the category of garbage reached 94.56% and 90.91% for detecting the quantity of each category of garbage.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117101864","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: 5
[Title page i] [标题页i]
{"title":"[Title page i]","authors":"","doi":"10.1109/ecie52353.2021.00001","DOIUrl":"https://doi.org/10.1109/ecie52353.2021.00001","url":null,"abstract":"","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129467126","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
Application of cycloidal Pin Wheel Planetary reducer in the design of digging machine 摆线针轮行星减速器在挖机设计中的应用
Fang Xie, Long Li, Guipeng Zhang, Xinwei Hu
{"title":"Application of cycloidal Pin Wheel Planetary reducer in the design of digging machine","authors":"Fang Xie, Long Li, Guipeng Zhang, Xinwei Hu","doi":"10.1109/ECIE52353.2021.00039","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00039","url":null,"abstract":"The digging machine is an important equipment of garden machinery. The key factors of cycloid pin wheel planetary reducer in the design of digging machine is discussed in this paper. the key factors of cycloid pin wheel planetary reducer in the design of digging machine is discussed in this paper. the theoretical profile curve of cycloid wheel and the actual profile curve is explained in detail and it is used to guide the design and modeling of cycloid gear based on CAXA3D. The design of the arm bearing and its rapid modeling under CAXA3D are also explored in this paper.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130250096","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
The development of the geometric angle measuring instrument for lathe tool based on single chip 基于单片机的车床刀具几何角度测量仪的研制
Zhu Xiaocui, Lin Boxiao, Wang Jili, Liang Chunguang, Hu Wei
{"title":"The development of the geometric angle measuring instrument for lathe tool based on single chip","authors":"Zhu Xiaocui, Lin Boxiao, Wang Jili, Liang Chunguang, Hu Wei","doi":"10.1109/ECIE52353.2021.00040","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00040","url":null,"abstract":"In view of the shortcomings of the lathe tool measuring instrument used in the present experimental teaching, a device for measuring the geometric angle of the lathe tool by using magnetic encoder is studied. The device combines the machine and electricity organically to realize the digital display of the measuring instrument. At the same time, in consideration of the geometric angle measurement of the lathe tool completed in the reference plane, we design the mechanical structure of the measuring instrument and the 3 ways of realizing measure slice, shaft shoulder and shaft end. The instrument is simple in structure and convenient in measurement. It can measure the geometric angle of the lathe tool and improve the measurement accuracy. It is applied to the experimental teaching of the undergraduate course and has achieved very good teaching effect.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":"132 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127508372","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
Visualization analysis method of data assets hotspots in power enterprises based on data middle platform 基于数据中间平台的电力企业数据资产热点可视化分析方法
Qiang Gao, Ran Ran, Xiaoqiang Liu, Yubo Liu, Pan Hu, Mengtong Huang, Jun Qi
{"title":"Visualization analysis method of data assets hotspots in power enterprises based on data middle platform","authors":"Qiang Gao, Ran Ran, Xiaoqiang Liu, Yubo Liu, Pan Hu, Mengtong Huang, Jun Qi","doi":"10.1109/ECIE52353.2021.00070","DOIUrl":"https://doi.org/10.1109/ECIE52353.2021.00070","url":null,"abstract":"Aiming at the problem that the current visualization analysis method of power enterprise data assets does not consider the design of data visualization analysis model, which leads to the low accuracy of the line chart formed by visualization, this paper proposes a data assets hot spot visualization analysis method based on data platform. Starting from the three problems of data assets, such as lack, error and repetition, this paper preprocesses the data assets of power enterprises, adopts the technology of data middle platform, establishes the framework of data middle platform to mine the hot spots of data assets of power enterprises. This paper designed a data visualization analysis model, build the visualization system structure of electric power enterprise data assets hot, implements the hot visualization of electric power enterprise data assets. The experimental results show that the line chart formed by the visualization analysis method of power enterprise data assets hot spot has high accuracy.","PeriodicalId":219763,"journal":{"name":"2021 International Conference on Electronics, Circuits and Information Engineering (ECIE)","volume":" 7","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113949963","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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