首页 > 最新文献

Proceedings of Tomsk State University of Control Systems and Radioelectronics最新文献

英文 中文
Application of information systems for accounting and analysis of employee data 应用信息系统进行会计核算和员工数据分析
Pub Date : 2020-12-25 DOI: 10.21293/1818-0442-2020-23-4-85-90
A. Nosova, T. T. Gazizov, A. Stas, P. A. Shelupanova, Radioelectronics
In the modern world, one of the most urgent tasks in the field of improving the efficiency of the workflow is to automate the activities of various structural divisions in the organization. Automation of activities leads to a reduction in paper document flow, reduction of errors in work related to the human factor, reduction of time to search for the necessary information, as well as an increase in the efficiency of employees. Information systems serve as the optimal mechanism for automating the above-mentioned needs. In addition, information systems allow you to quickly get up-to-date data from various departments in the organization and use the information obtained for management purposes, as well as store large amounts of information and data. Automation of work with information also allows you to conduct analytical work, in particular on the study of the psychological state of employees of the organization, monitoring of cognitive processes. The basis for the development of an information system for recording employee data was a detailed study of the modern business community, as well as offers on the software market in the field of automation of personnel service employees. The identified basic needs for information and data when informatizing the activities of employees in various organizations or companies allowed the authors to develop an information system that meets all modern requirements.
在现代世界中,提高工作流效率领域最紧迫的任务之一是使组织中各种结构部门的活动自动化。活动的自动化减少了纸质文档流程,减少了与人为因素相关的工作错误,减少了搜索必要信息的时间,以及提高了员工的效率。信息系统是实现上述需求自动化的最佳机制。此外,信息系统允许您快速获取组织中各个部门的最新数据,并将获得的信息用于管理目的,以及存储大量的信息和数据。使用信息的工作自动化还允许您进行分析工作,特别是对组织员工心理状态的研究,对认知过程的监控。开发一个记录员工数据的信息系统的基础是对现代商业社会的详细研究,以及对软件市场在员工人事服务自动化领域的建议。在各种组织或公司的员工活动信息化时,确定了对信息和数据的基本需求,使作者能够开发出满足所有现代要求的信息系统。
{"title":"Application of information systems for accounting and analysis of employee data","authors":"A. Nosova, T. T. Gazizov, A. Stas, P. A. Shelupanova, Radioelectronics","doi":"10.21293/1818-0442-2020-23-4-85-90","DOIUrl":"https://doi.org/10.21293/1818-0442-2020-23-4-85-90","url":null,"abstract":"In the modern world, one of the most urgent tasks in the field of improving the efficiency of the workflow is to automate the activities of various structural divisions in the organization. Automation of activities leads to a reduction in paper document flow, reduction of errors in work related to the human factor, reduction of time to search for the necessary information, as well as an increase in the efficiency of employees. Information systems serve as the optimal mechanism for automating the above-mentioned needs. In addition, information systems allow you to quickly get up-to-date data from various departments in the organization and use the information obtained for management purposes, as well as store large amounts of information and data. Automation of work with information also allows you to conduct analytical work, in particular on the study of the psychological state of employees of the organization, monitoring of cognitive processes. The basis for the development of an information system for recording employee data was a detailed study of the modern business community, as well as offers on the software market in the field of automation of personnel service employees. The identified basic needs for information and data when informatizing the activities of employees in various organizations or companies allowed the authors to develop an information system that meets all modern requirements.","PeriodicalId":273068,"journal":{"name":"Proceedings of Tomsk State University of Control Systems and Radioelectronics","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126968486","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
Methods for adapting the leaping frog algorithm to the binary search space when solving the feature selection problem 在解决特征选择问题时,将跳蛙算法应用于二叉搜索空间的方法
Pub Date : 2020-12-25 DOI: 10.21293/1818-0442-2020-23-4-57-62
M. Bardamova, Radioelectronics, A. Buymov, V. Tarasenko
The feature selection is an important step in constructing any classifier. Binary versions of metaheuristic optimization algorithms are often used for selection. However, many metaheuristics are originally created to work in the continuous search space, so they need to be specially adapted to the binary space. In this paper, the authors propose fifteen ways to binarize the Shuffled frog leaping algorithm based on the following methods: modified algebraic operations, merge operation, and transformation functions. The efficiency of the binary algorithm was tested in the problem of feature selection for fuzzy classifiers on data sets from the KEEL repository. The results show that all the described methods of binarization allow reducing the features, while increasing the overall accuracy of classification.
特征选择是构造分类器的重要步骤。二元版本的元启发式优化算法通常用于选择。然而,许多元启发式最初是为了在连续搜索空间中工作而创建的,因此它们需要特别适应二进制空间。本文基于修正代数运算、归并运算和变换函数等方法,提出了对shuffledfrog跳跃算法进行二值化的15种方法。在KEEL库数据集的模糊分类器特征选择问题上,验证了二值化算法的有效性。结果表明,所有描述的二值化方法都可以减少特征,同时提高分类的整体精度。
{"title":"Methods for adapting the leaping frog algorithm to the binary search space when solving the feature selection problem","authors":"M. Bardamova, Radioelectronics, A. Buymov, V. Tarasenko","doi":"10.21293/1818-0442-2020-23-4-57-62","DOIUrl":"https://doi.org/10.21293/1818-0442-2020-23-4-57-62","url":null,"abstract":"The feature selection is an important step in constructing any classifier. Binary versions of metaheuristic optimization algorithms are often used for selection. However, many metaheuristics are originally created to work in the continuous search space, so they need to be specially adapted to the binary space. In this paper, the authors propose fifteen ways to binarize the Shuffled frog leaping algorithm based on the following methods: modified algebraic operations, merge operation, and transformation functions. The efficiency of the binary algorithm was tested in the problem of feature selection for fuzzy classifiers on data sets from the KEEL repository. The results show that all the described methods of binarization allow reducing the features, while increasing the overall accuracy of classification.","PeriodicalId":273068,"journal":{"name":"Proceedings of Tomsk State University of Control Systems and Radioelectronics","volume":"95 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134298206","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
Fiber-optic Synchronization and Data Transmission Subsystem of Multichannel Phased Array 多通道相控阵光纤同步与数据传输子系统
Pub Date : 2020-09-25 DOI: 10.21293/1818-0442-2020-23-3-7-12
Y. A. Svetlichniy, Jsc Npo «Almaz»
The article deals with the practical aspects of synchronization and data transferring in multichannel phased array systems, especially in systems with big antenna dimensions. In multichannel passed array antenna commonly used an optical analog signals distribution scheme for RF and heterodyne signals and wired interfaces for control and digital data. For modern digital antennas the data transferring and synchronization method, based on digital fiber optic channels, was presented. The schemes, constructions, and algorithms of the method are described. The method was realized as SDR system using FPGA with soft-processor core. For data transferring the 8b/10b code is used. The following result of experiment are discussed: digital optical lines are resistant to signals distortions, can transfer big data massive with minimal delay, have excellent synchronization capabilities at quite low cost.
本文讨论了多通道相控阵系统中同步和数据传输的实际问题,特别是在大天线尺寸系统中。在多通道通道阵列天线中,通常采用光模拟信号分配方案来接收射频和外差信号,采用有线接口来接收控制和数字数据。针对现代数字天线,提出了一种基于数字光纤通道的数据传输与同步方法。描述了该方法的方案、结构和算法。该方法采用带有软处理器核心的FPGA实现了SDR系统。数据传输使用8b/10b码。本文讨论了以下实验结果:数字光缆具有抗信号失真、能以最小的延迟大规模传输大数据、以极低的成本具有优异的同步能力。
{"title":"Fiber-optic Synchronization and Data Transmission Subsystem of Multichannel Phased Array","authors":"Y. A. Svetlichniy, Jsc Npo «Almaz»","doi":"10.21293/1818-0442-2020-23-3-7-12","DOIUrl":"https://doi.org/10.21293/1818-0442-2020-23-3-7-12","url":null,"abstract":"The article deals with the practical aspects of synchronization and data transferring in multichannel phased array systems, especially in systems with big antenna dimensions. In multichannel passed array antenna commonly used an optical analog signals distribution scheme for RF and heterodyne signals and wired interfaces for control and digital data. For modern digital antennas the data transferring and synchronization method, based on digital fiber optic channels, was presented. The schemes, constructions, and algorithms of the method are described. The method was realized as SDR system using FPGA with soft-processor core. For data transferring the 8b/10b code is used. The following result of experiment are discussed: digital optical lines are resistant to signals distortions, can transfer big data massive with minimal delay, have excellent synchronization capabilities at quite low cost.","PeriodicalId":273068,"journal":{"name":"Proceedings of Tomsk State University of Control Systems and Radioelectronics","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129225797","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 review of studies on modal reservation 模态保留研究综述
Pub Date : 1900-01-01 DOI: 10.21293/1818-0442-2022-25-4-54-67
A. A. Hasan, T. Gazizov
A growing number and increasing complexity of radioelectronic devices leads to the need to protect them from interference and enhance their reliability. There are many methods to ensure this, and they differ in capability, efficiency, and ease of implementation. Among these methods, a modal reservation (MR) is one of the most effective, reliable, and uncomplicated methods currently in use. Using this method in PCB tracing and assembling ensures both electromagnetic compatibility and reliability of the final electronic device. Much research has been performed on the study and development of MR, including 18 patents for inventions. However, there is still no a complete and extensive review of this method in order to perform research based on it. Therefore, this article presents a review of history and recent research on MR to identify the possibility of making various prototypes of MR-based structures. These structures could be used for experimental studies to estimate the level of radiated emissions in the frequency range, including the situations when the temperatures are extreme. In the conclusion, the main advantages of MR are summarized for the first time. Keywords: redundancy, modal reservation, modal filtering, electromagnetic compatibility, electromagnetic interference, radiated emissions, transmission lines, printed circuit board.
无线电电子设备的数量和复杂性不断增加,导致需要保护它们免受干扰并提高其可靠性。有许多方法可以确保这一点,它们在能力、效率和实现的便利性方面各不相同。其中,模态保留法(MR)是目前使用的最有效、最可靠、最简单的方法之一。在PCB的跟踪和组装中使用这种方法可以保证最终电子器件的电磁兼容性和可靠性。在MR的研究和开发方面进行了大量的研究,包括18项发明专利。然而,为了在此基础上进行研究,仍然没有对该方法进行完整而广泛的审查。因此,本文回顾了磁共振的历史和最近的研究,以确定制造各种基于磁共振的结构原型的可能性。这些结构可用于实验研究,以估计频率范围内的辐射发射水平,包括温度极端的情况。在结论部分,首次总结了磁共振成像的主要优点。关键词:冗余、模态保留、模态滤波、电磁兼容、电磁干扰、辐射发射、传输线、印刷电路板。
{"title":"A review of studies on modal reservation","authors":"A. A. Hasan, T. Gazizov","doi":"10.21293/1818-0442-2022-25-4-54-67","DOIUrl":"https://doi.org/10.21293/1818-0442-2022-25-4-54-67","url":null,"abstract":"A growing number and increasing complexity of radioelectronic devices leads to the need to protect them from interference and enhance their reliability. There are many methods to ensure this, and they differ in capability, efficiency, and ease of implementation. Among these methods, a modal reservation (MR) is one of the most effective, reliable, and uncomplicated methods currently in use. Using this method in PCB tracing and assembling ensures both electromagnetic compatibility and reliability of the final electronic device. Much research has been performed on the study and development of MR, including 18 patents for inventions. However, there is still no a complete and extensive review of this method in order to perform research based on it. Therefore, this article presents a review of history and recent research on MR to identify the possibility of making various prototypes of MR-based structures. These structures could be used for experimental studies to estimate the level of radiated emissions in the frequency range, including the situations when the temperatures are extreme. In the conclusion, the main advantages of MR are summarized for the first time. Keywords: redundancy, modal reservation, modal filtering, electromagnetic compatibility, electromagnetic interference, radiated emissions, transmission lines, printed circuit board.","PeriodicalId":273068,"journal":{"name":"Proceedings of Tomsk State University of Control Systems and Radioelectronics","volume":"89 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115323658","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
Software system for detecting brick defects based on computer vision methods 基于计算机视觉方法的砖缺陷检测软件系统
Pub Date : 1900-01-01 DOI: 10.21293/1818-0442-2021-24-1-62-67
M. Kataev, Radioelectronics, R. K. Karpov, K. A. Laminsky
For industrial enterprises, an important area of activity is the use of non-destructive testing in assessing product quality. One of the most developed approaches in practice are optical methods (visible or infrared spectral regions) and associated algorithmic approaches to computer vision. Today a large number of industries use a manual method for detecting defects, which is labor-intensive, slow and subjective. The article presents a description of an automated optical control system to detect imperfections in bricks on a conveyor belt during their production. The optical control is based on RGB images from digital cameras. The processing algorithm is shown and the results obtained are presented
对工业企业来说,一个重要的活动领域是使用无损检测来评估产品质量。在实践中最发达的方法之一是光学方法(可见光或红外光谱区域)和相关的计算机视觉算法方法。今天,大量的工业使用人工方法来检测缺陷,这是劳动密集型的,缓慢的和主观的。本文介绍了一种自动光学控制系统,用于在生产过程中检测输送带上砖的缺陷。光学控制是基于来自数码相机的RGB图像。给出了处理算法,并给出了处理结果
{"title":"Software system for detecting brick defects based on computer vision methods","authors":"M. Kataev, Radioelectronics, R. K. Karpov, K. A. Laminsky","doi":"10.21293/1818-0442-2021-24-1-62-67","DOIUrl":"https://doi.org/10.21293/1818-0442-2021-24-1-62-67","url":null,"abstract":"For industrial enterprises, an important area of activity is the use of non-destructive testing in assessing product quality. One of the most developed approaches in practice are optical methods (visible or infrared spectral regions) and associated algorithmic approaches to computer vision. Today a large number of industries use a manual method for detecting defects, which is labor-intensive, slow and subjective. The article presents a description of an automated optical control system to detect imperfections in bricks on a conveyor belt during their production. The optical control is based on RGB images from digital cameras. The processing algorithm is shown and the results obtained are presented","PeriodicalId":273068,"journal":{"name":"Proceedings of Tomsk State University of Control Systems and Radioelectronics","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124401239","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
Selection of a sliding mode controller for an automated transport system 自动运输系统滑模控制器的选择
Pub Date : 1900-01-01 DOI: 10.21293/1818-0442-2021-24-4-79-84
V. Tran, A. Korikov, Т. Т. Nguyen
The article presents the synthesis of sliding regulators for a reciprocating hydraulic system with a servo valve. Such regulators operate at the lower (first) level of the intelligent navigation and control system of the automated transport system. Two types of sliding regulators are proposed: static and dynamic. Static and dynamic sliding regulators are simulated in the MatLab SIMULINK software environment. Both regulators work efficiently and steadily. However, in the presence of interference, the dynamic sliding controller showed superiority over the static sliding controller in terms of noise immunity and stabilization accuracy.
本文介绍了带伺服阀的往复液压系统滑动调节器的合成。此类调节器在自动化运输系统的智能导航和控制系统的较低(第一)级别运行。提出了两种类型的滑动调节器:静态和动态。在MatLab SIMULINK软件环境下对静态和动态滑动调节器进行了仿真。这两个监管机构都高效而稳定地工作着。然而,在存在干扰的情况下,动态滑动控制器在抗噪声和稳定精度方面都优于静态滑动控制器。
{"title":"Selection of a sliding mode controller for an automated transport system","authors":"V. Tran, A. Korikov, Т. Т. Nguyen","doi":"10.21293/1818-0442-2021-24-4-79-84","DOIUrl":"https://doi.org/10.21293/1818-0442-2021-24-4-79-84","url":null,"abstract":"The article presents the synthesis of sliding regulators for a reciprocating hydraulic system with a servo valve. Such regulators operate at the lower (first) level of the intelligent navigation and control system of the automated transport system. Two types of sliding regulators are proposed: static and dynamic. Static and dynamic sliding regulators are simulated in the MatLab SIMULINK software environment. Both regulators work efficiently and steadily. However, in the presence of interference, the dynamic sliding controller showed superiority over the static sliding controller in terms of noise immunity and stabilization accuracy.","PeriodicalId":273068,"journal":{"name":"Proceedings of Tomsk State University of Control Systems and Radioelectronics","volume":"131 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127373978","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
Methodology for Measuring the Scattering Matrix of a Multiport Device with a Two-Port Vector Network Analyzer 用双端口矢量网络分析仪测量多端口器件散射矩阵的方法
Pub Date : 1900-01-01 DOI: 10.21293/1818-0442-2022-25-4-48-53
K. D. Zaikov, Aleksei S. Anikin, F. N. Zakharov, K. A. Yarkov, Vladislav I. Veber
When designing transceiver paths, the problem of modeling the characteristics of individual components arises. The most universal and convenient for describing the microwave device is the scattering matrix. The use of two-port and four-port vector network analyzers allows to adjust the parameters of most of the developed microwave devices (dividers, filters, amplifiers,etc.).Often, the task is to use a two-port vector network analyzer to measure the parameters of a multi-port device (ports more than 4) to solve the problem of calculating the scattering matrix of the bone connection of adjacent industrial units. The purpose of this article is to compile a methodology for measuring the scattering of multiport devices with a two-port vector network analyzer with a sequence to obtain a measurement of a multi-channel final device (multi-channel radio path). Achieving this goal allows us to provide the necessary basis for the synthesis of domestic software used to develop microwave paths from the point of view of an overview of system analysis. Keywords: S-parameter measurement technique, S-parameter measurement, scattering matrix, vector network analyzer, microwave device cascading.
在设计收发器路径时,会出现对单个组件的特性进行建模的问题。描述微波器件最通用、最方便的方法是散射矩阵。使用双端口和四端口矢量网络分析仪可以调整大多数开发的微波器件(分频器,滤波器,放大器等)的参数。通常,任务是使用双端口矢量网络分析仪测量多端口设备(端口超过4个)的参数,以解决相邻工业单元骨连接散射矩阵的计算问题。本文的目的是编写一种方法来测量多端口设备的散射与一个序列的双端口矢量网络分析仪,以获得一个多通道最终设备(多通道无线电路径)的测量。实现这一目标使我们能够从系统分析概述的角度为用于开发微波路径的国内软件的合成提供必要的基础。关键词:s参数测量技术,s参数测量,散射矩阵,矢量网络分析仪,微波器件级联。
{"title":"Methodology for Measuring the Scattering Matrix of a Multiport Device with a Two-Port Vector Network Analyzer","authors":"K. D. Zaikov, Aleksei S. Anikin, F. N. Zakharov, K. A. Yarkov, Vladislav I. Veber","doi":"10.21293/1818-0442-2022-25-4-48-53","DOIUrl":"https://doi.org/10.21293/1818-0442-2022-25-4-48-53","url":null,"abstract":"When designing transceiver paths, the problem of modeling the characteristics of individual components arises. The most universal and convenient for describing the microwave device is the scattering matrix. The use of two-port and four-port vector network analyzers allows to adjust the parameters of most of the developed microwave devices (dividers, filters, amplifiers,etc.).Often, the task is to use a two-port vector network analyzer to measure the parameters of a multi-port device (ports more than 4) to solve the problem of calculating the scattering matrix of the bone connection of adjacent industrial units. The purpose of this article is to compile a methodology for measuring the scattering of multiport devices with a two-port vector network analyzer with a sequence to obtain a measurement of a multi-channel final device (multi-channel radio path). Achieving this goal allows us to provide the necessary basis for the synthesis of domestic software used to develop microwave paths from the point of view of an overview of system analysis. Keywords: S-parameter measurement technique, S-parameter measurement, scattering matrix, vector network analyzer, microwave device cascading.","PeriodicalId":273068,"journal":{"name":"Proceedings of Tomsk State University of Control Systems and Radioelectronics","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125162774","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
Ion-plasma etching initiated by the appearance of a beam 离子等离子体蚀刻是由光束的出现引起的
Pub Date : 1900-01-01 DOI: 10.21293/1818-0442-2022-25-3-79-84
A. Tyunkov, D. Zolotukhin, Y. Yushkov, A. Kazakov
The etching of quartz sample by the flow of energetic ions from the beam plasma produced by continuous electron beam injected in a dielectric cavity in argon in medium vacuum (2.7 Pa) was demonstrated. The energy of bombarding ions was adjusted by the voltage drop on a sheath between a plasma boundary and the cavity bottom charging by the electron beam, so the beam was the only source of generating ions and adjusting their energy. It was found that the etching rate grows with the electron beam energy following the increase in the absolute value of the near-bottom voltage drop.
用连续电子束注入介质真空(2.7 Pa)氩气中产生的束流等离子体对石英样品进行了刻蚀。轰击离子的能量由电子束充电的等离子体边界和腔底之间的护套上的电压降来调节,因此电子束是产生离子和调节离子能量的唯一来源。结果表明,随着近底压降绝对值的增大,电子束能量的增加,刻蚀速率也随之增大。
{"title":"Ion-plasma etching initiated by the appearance of a beam","authors":"A. Tyunkov, D. Zolotukhin, Y. Yushkov, A. Kazakov","doi":"10.21293/1818-0442-2022-25-3-79-84","DOIUrl":"https://doi.org/10.21293/1818-0442-2022-25-3-79-84","url":null,"abstract":"The etching of quartz sample by the flow of energetic ions from the beam plasma produced by continuous electron beam injected in a dielectric cavity in argon in medium vacuum (2.7 Pa) was demonstrated. The energy of bombarding ions was adjusted by the voltage drop on a sheath between a plasma boundary and the cavity bottom charging by the electron beam, so the beam was the only source of generating ions and adjusting their energy. It was found that the etching rate grows with the electron beam energy following the increase in the absolute value of the near-bottom voltage drop.","PeriodicalId":273068,"journal":{"name":"Proceedings of Tomsk State University of Control Systems and Radioelectronics","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126932797","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
Evaluation system for electronic educational-methodical complexes of disciplines 电子教育评价体系——学科系统综合体
Pub Date : 1900-01-01 DOI: 10.21293/1818-0442-2021-24-4-65-72
A. V. Gorodovich, V. Kruchinin, M. Perminova
The article describes the design of evaluation system for electronic educational-methodical complexes of disciplines (EEMCD) applied at the Faculty of Distance Learning of Tomsk State University of Control Systems and Radioelectronics (TUSUR). The design technique developed at TUSUR involves a tool system to evaluate the procedure. The following main activities are described: selection of criteria from knowledge base, introducing new criteria into knowledge base in form of questionnaires, setting importance coefficients, identification of experts’ consistency, construction of generalized criteria, obtaining the rating of EEMCD set. The results of computerized multimedia subjects rating on 10 engineering disciplines, 10 disciplines in the field of physics and mathematics taught at TUSUR Faculty of Distance Learning are given.
本文介绍了在托木斯克国立控制系统和无线电电子大学远程教育学院应用的电子教育-学科系统复合体(EEMCD)评估系统的设计。TUSUR开发的设计技术包括一个工具系统来评估程序。描述了从知识库中选择标准、以问卷形式引入新标准、设置重要系数、识别专家的一致性、构建广义标准、获得EEMCD集的评级等主要活动。给出了图苏尔远程教育学院10个工程学科、10个物理学科和10个数学学科的计算机多媒体学科评分结果。
{"title":"Evaluation system for electronic educational-methodical complexes of disciplines","authors":"A. V. Gorodovich, V. Kruchinin, M. Perminova","doi":"10.21293/1818-0442-2021-24-4-65-72","DOIUrl":"https://doi.org/10.21293/1818-0442-2021-24-4-65-72","url":null,"abstract":"The article describes the design of evaluation system for electronic educational-methodical complexes of disciplines (EEMCD) applied at the Faculty of Distance Learning of Tomsk State University of Control Systems and Radioelectronics (TUSUR). The design technique developed at TUSUR involves a tool system to evaluate the procedure. The following main activities are described: selection of criteria from knowledge base, introducing new criteria into knowledge base in form of questionnaires, setting importance coefficients, identification of experts’ consistency, construction of generalized criteria, obtaining the rating of EEMCD set. The results of computerized multimedia subjects rating on 10 engineering disciplines, 10 disciplines in the field of physics and mathematics taught at TUSUR Faculty of Distance Learning are given.","PeriodicalId":273068,"journal":{"name":"Proceedings of Tomsk State University of Control Systems and Radioelectronics","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122368149","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
Synthesis of broadband differential phase shifters on electromagnetically coupled lines for multibeam antenna arrays 多波束天线阵列电磁耦合线上宽带差分移相器的合成
Pub Date : 1900-01-01 DOI: 10.21293/1818-0442-2022-25-4-13-18
A. Gorbachev, Y. Parshin
The work is devoted to the synthesis of differential phase shifters on electromagnetically coupled lines with a closed ring conductor. In comparison with the known phase shifters, the proposed structure is characterized by additional degrees of freedom in printed strip design and provides the possibility of designing multipath equidistant phased antenna arrays with operating frequency bands up to one and a half octaves, provided that the emitters of their antenna canvases are characterized by the same broadband, for example, printed logoperiodic emitters. With narrow-band emitters, the possibility of implementing a dual-frequency or multi-frequency mode of operation of a multipath antenna array opens up.
本文研究了闭合环导体电磁耦合线路上差分移相器的合成。与已知的移相器相比,所提出的结构在印刷条形设计中具有额外的自由度,并且提供了设计工作频带高达一个半八度的多径等距相控天线阵列的可能性,前提是其天线面板的发射器具有相同的宽带特征,例如,印刷log周期性发射器。有了窄带发射器,就有可能实现多径天线阵列的双频或多频操作模式。
{"title":"Synthesis of broadband differential phase shifters on electromagnetically coupled lines for multibeam antenna arrays","authors":"A. Gorbachev, Y. Parshin","doi":"10.21293/1818-0442-2022-25-4-13-18","DOIUrl":"https://doi.org/10.21293/1818-0442-2022-25-4-13-18","url":null,"abstract":"The work is devoted to the synthesis of differential phase shifters on electromagnetically coupled lines with a closed ring conductor. In comparison with the known phase shifters, the proposed structure is characterized by additional degrees of freedom in printed strip design and provides the possibility of designing multipath equidistant phased antenna arrays with operating frequency bands up to one and a half octaves, provided that the emitters of their antenna canvases are characterized by the same broadband, for example, printed logoperiodic emitters. With narrow-band emitters, the possibility of implementing a dual-frequency or multi-frequency mode of operation of a multipath antenna array opens up.","PeriodicalId":273068,"journal":{"name":"Proceedings of Tomsk State University of Control Systems and Radioelectronics","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122826633","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
期刊
Proceedings of Tomsk State University of Control Systems and Radioelectronics
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1