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2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory最新文献

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Electromagnetic waves of a planar layered metal-dielectric structure 平面层状金属介电结构的电磁波
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1615/RADIOPHYSICSRADIOASTRONOMY.V1.I4.60
M. J. Vidil, S. Prosvirnin, N. Sydorchuk
{"title":"Electromagnetic waves of a planar layered metal-dielectric structure","authors":"M. J. Vidil, S. Prosvirnin, N. Sydorchuk","doi":"10.1615/RADIOPHYSICSRADIOASTRONOMY.V1.I4.60","DOIUrl":"https://doi.org/10.1615/RADIOPHYSICSRADIOASTRONOMY.V1.I4.60","url":null,"abstract":"The dispersion relation for propagation and attenuation constants of electromagnetic waves which are supported by a metal film placed on a substrate and covered by a thin dielectric layer is studied numerically in visible and infrared wavelength ranges.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121448609","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
About the correlation between magnitudes of far and near field diffracted by screen on the plane interface of dielectric media 关于介质平面界面上屏衍射远场和近场强度的相关性
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1109/DIPED.2009.5306974
D. Kuryliak, Z. Nazarchuk, M. Voytko
{"title":"About the correlation between magnitudes of far and near field diffracted by screen on the plane interface of dielectric media","authors":"D. Kuryliak, Z. Nazarchuk, M. Voytko","doi":"10.1109/DIPED.2009.5306974","DOIUrl":"https://doi.org/10.1109/DIPED.2009.5306974","url":null,"abstract":"The problem of plane wave diffraction by semi-infinite metallic screen on the plane interface of dielectric media is solved using the Wiener-Hopf technique and expressions to determine the near and far field are received. Basing on this, the presentation of the near field magnitude (NFM) via far diffracted field in the plane normal to the screen edge is found. Also it is shown, that the ratio of the NFM at the different sounding angles or frequencies are proportional to the ratio of corresponding far scattered fields.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122397281","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
Numerical solution of electromagnetic wave diffraction by plane semi-infinite strip grating 平面半无限条形光栅电磁波衍射的数值解
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1109/DIPED.2009.5307233
S. N. Vorobyov
{"title":"Numerical solution of electromagnetic wave diffraction by plane semi-infinite strip grating","authors":"S. N. Vorobyov","doi":"10.1109/DIPED.2009.5307233","DOIUrl":"https://doi.org/10.1109/DIPED.2009.5307233","url":null,"abstract":"The nonlinear operator equation in terms of the operator of reflection from a plane periodic semi-infinite grating of thin metal strips is solved numerically for the case of H-polarized electromagnetic plane wave incidence. The algorithm created allows obtaining the solution of a nonlinear operator equation in the Fourier amplitude of the reflected field by the method of successive iterations. The choice of initial approximation is substantiated, and the convergence of the solution is numerically verified. The field reflected by a semi-infinite grating (SIG) is calculated and analyzed for different numerical values of the excitation wave angle of incidence, the strip width and the incident field wavelength.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116754361","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
Investigation of the antenna arrays radiation by multiparametric method of regularization 天线阵辐射的多参数正则化研究
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1109/DIPED.2009.5307275
O. Nosenko
{"title":"Investigation of the antenna arrays radiation by multiparametric method of regularization","authors":"O. Nosenko","doi":"10.1109/DIPED.2009.5307275","DOIUrl":"https://doi.org/10.1109/DIPED.2009.5307275","url":null,"abstract":"This article concerns some questions of the plane antenna arrays synthesis problems with arbitrary polarized radiators. Some scenarios for solving synthesis problems based on the multiparametric method of regularization (MMR) were considered. The first one is to solve the synthesis problem for plane antenna arrays with different scanning angles. The next one is to find the amplitude-phase distributions for different volume sector patterns (narrow and wide). The last scenario is to investigate the radiation field for different configurations of antenna arrays (line and plane, small and large). Corresponding results are presented.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"180 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115586785","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
Methodology for consideration of stochasticity effects in cable bundles on radiated emission problems 考虑电缆束随机效应对辐射发射问题的方法学
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1109/DIPED.2009.5307246
E. Yavolovskaya, S. Iosava, T. Injgia, Z. Sukhiashvili, R. Jobava
{"title":"Methodology for consideration of stochasticity effects in cable bundles on radiated emission problems","authors":"E. Yavolovskaya, S. Iosava, T. Injgia, Z. Sukhiashvili, R. Jobava","doi":"10.1109/DIPED.2009.5307246","DOIUrl":"https://doi.org/10.1109/DIPED.2009.5307246","url":null,"abstract":"Model for the stochastic multi-cable bundle is developed. It is based on lumped circuit model of the multi transmission lines with randomly formed crosssections along cable system. Interaction of cables with surrounding environment is simulated using hybridization of transmission line theory with the Method of Moments. Validation of developed approach is performed against measurements.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124114958","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: 4
Impedance matching properties of electrorheological fluids with continuously changing acoustic impedance 连续变化声阻抗下电流变流体的阻抗匹配特性
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1109/DIPED.2009.5307264
Lv-hui Ding, Qibai Huang
{"title":"Impedance matching properties of electrorheological fluids with continuously changing acoustic impedance","authors":"Lv-hui Ding, Qibai Huang","doi":"10.1109/DIPED.2009.5307264","DOIUrl":"https://doi.org/10.1109/DIPED.2009.5307264","url":null,"abstract":"Electrorheological fluids(ERF) can, under the influence of an electric field, be reversibly transformed from a fluid-like to a solid-like state, the acoustic characteristic of ERF is electrical controllable. As a theoretical model, the Biot theory has been applied. Then we analyzes the impedance-matching properties of ERF whose specific acoustic impedance varies smoothly across the ER, from the effective value of the transducer specific acoustic impedance to the value of the output medium specific acoustic impedance, the acoustic wave transmission matrix is got, further we calculate the refection coefficient for different impedance profiles. This impedance matching technology (IMT) is the most effective for active noise control.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124469315","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
On the electrodinamics of space-time periodic anisotropic magnetodielectric mediums in the waveguide 波导中时空周期各向异性磁介质的电动力学研究
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1109/DIPED.2009.5307230
E. Gevorkyan
{"title":"On the electrodinamics of space-time periodic anisotropic magnetodielectric mediums in the waveguide","authors":"E. Gevorkyan","doi":"10.1109/DIPED.2009.5307230","DOIUrl":"https://doi.org/10.1109/DIPED.2009.5307230","url":null,"abstract":"In this article the review of theoretical researches of the author, devoted to propagation of electromagnetic waves in the waveguide of arbitrary cross section, filled with space-time periodically modulated anisotropic magnetodielectric mediums, is given. The analytical method of decision of electrodynamics problems, developed by the author in similar mediums, is resulted. The propagation of transverse-electric (TE) and transverse-magnetic (TM) waves in the waveguide, mentioned above, is investigated. The peculiarities of interaction between the signal wave and the modulation wave in the waveguide are studied.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121830453","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
Dark spot shift along a vertical line 黑斑沿垂直线移动
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1109/DIPED.2009.5306953
B. Levin, M. Haridim, M. Bank
{"title":"Dark spot shift along a vertical line","authors":"B. Levin, M. Haridim, M. Bank","doi":"10.1109/DIPED.2009.5306953","DOIUrl":"https://doi.org/10.1109/DIPED.2009.5306953","url":null,"abstract":"Use of compensation method for creation of weak field area located above an antenna feed point is considered. Structure comprising two additional radiators, which are placed symmetrically with respect to the straight line passing through a main radiator feed point and a dark spot center and create the same fields, is presented.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124608807","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
Leaky modes of nonlinear waveguides 非线性波导的漏模
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1109/DIPED.2009.5307235
A. B. Manenkov
{"title":"Leaky modes of nonlinear waveguides","authors":"A. B. Manenkov","doi":"10.1109/DIPED.2009.5307235","DOIUrl":"https://doi.org/10.1109/DIPED.2009.5307235","url":null,"abstract":"The leaky modes of planar waveguides with layered walls, consisting of nonlinear materials, are studied. The behaviour of the propagation coefficients are analyzed by the analytical and numerical techniques. The nonlinearity of the media is shown to change the modal dispersion characteristics.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"82 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120841437","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
New solutions of nonlinear integral equation arising in phase optimization problems 相位优化问题中非线性积分方程的新解
2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory Pub Date : 2009-10-30 DOI: 10.1109/DIPED.2009.5306950
M. Andriychuk, N. N. Voitovich
{"title":"New solutions of nonlinear integral equation arising in phase optimization problems","authors":"M. Andriychuk, N. N. Voitovich","doi":"10.1109/DIPED.2009.5306950","DOIUrl":"https://doi.org/10.1109/DIPED.2009.5306950","url":null,"abstract":"A nonlinear integral equation system arising in the phase optimization problems for antennas and transmitting lines is investigated with the object to the number and types of its solutions. The modified Newton method in combination with the simple iteration one is used for determination of solutions having various amplitude and phase characteristics. New types of solutions are found and numerically analyzed.","PeriodicalId":404875,"journal":{"name":"2009 International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121057703","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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