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2006 International Conference on Mathematical Methods in Electromagnetic Theory最新文献

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Simulation of Broadband Microwave Oscillations in the Gunn-Diode Sources Involving Impact Ionization 含冲击电离的gunn -二极管源宽带微波振荡模拟
2006 International Conference on Mathematical Methods in Electromagnetic Theory Pub Date : 2006-09-11 DOI: 10.1109/MMET.2006.1689781
E. Prokhorov, D. Pavlenko
{"title":"Simulation of Broadband Microwave Oscillations in the Gunn-Diode Sources Involving Impact Ionization","authors":"E. Prokhorov, D. Pavlenko","doi":"10.1109/MMET.2006.1689781","DOIUrl":"https://doi.org/10.1109/MMET.2006.1689781","url":null,"abstract":"The model for numerical simulation of the Gunn diode with electric field strength sufficient for the development of the impact ionization in the moving high-field domains is described and some results are presented. The form of the current oscillations and frequency spectra is in good agreement with experimentally measured data. It is shown that the Gunn diode operating under conditions of the impact ionization may be used as a source of wideband oscillations","PeriodicalId":236672,"journal":{"name":"2006 International Conference on Mathematical Methods in Electromagnetic Theory","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115370693","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
Time-domain finite element modeling of weak acousto-optic interaction 弱声光相互作用的时域有限元建模
2006 International Conference on Mathematical Methods in Electromagnetic Theory Pub Date : 2006-09-11 DOI: 10.1109/MMET.2006.1689776
A. Lipinskii, A. Rudiakova, V. Danilov
{"title":"Time-domain finite element modeling of weak acousto-optic interaction","authors":"A. Lipinskii, A. Rudiakova, V. Danilov","doi":"10.1109/MMET.2006.1689776","DOIUrl":"https://doi.org/10.1109/MMET.2006.1689776","url":null,"abstract":"The time domain finite element modeling were applied to the Bragg acousto-optic cell, that allows for the analysis of impulse signals propagation. The weak acousto-optic interaction was investigated. Special attention was given to linearity subject","PeriodicalId":236672,"journal":{"name":"2006 International Conference on Mathematical Methods in Electromagnetic Theory","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114521088","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
Restoration of Point Sources Located Along a Perpendicular to a Plane of Measurements by the Extension Minimum Method 用扩展最小值法恢复垂直于测量平面的点源
2006 International Conference on Mathematical Methods in Electromagnetic Theory Pub Date : 2006-09-11 DOI: 10.1109/MMET.2006.1689728
S. Vovk, V. Borulko
{"title":"Restoration of Point Sources Located Along a Perpendicular to a Plane of Measurements by the Extension Minimum Method","authors":"S. Vovk, V. Borulko","doi":"10.1109/MMET.2006.1689728","DOIUrl":"https://doi.org/10.1109/MMET.2006.1689728","url":null,"abstract":"The problem of restoring of point sources, which are located along a perpendicular to a line of measurements, when the spatial locations of point sources are unknown, is considered. For solving this problem the idea of extension minimum method is used. Results of numeric simulation are presented for one-dimensional case","PeriodicalId":236672,"journal":{"name":"2006 International Conference on Mathematical Methods in Electromagnetic Theory","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117175194","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: 7
The Influence of Coulomb Interaction on Spatial Resolution of Charged Particles Nanobeams in Modern Projetion and Scanning Systems 现代投影和扫描系统中库仑相互作用对带电粒子纳米束空间分辨率的影响
2006 International Conference on Mathematical Methods in Electromagnetic Theory Pub Date : 2006-09-11 DOI: 10.1109/MMET.2006.1689824
V. N. Nedoreshta, S. Roshchupkin, O.B. Lusenko
{"title":"The Influence of Coulomb Interaction on Spatial Resolution of Charged Particles Nanobeams in Modern Projetion and Scanning Systems","authors":"V. N. Nedoreshta, S. Roshchupkin, O.B. Lusenko","doi":"10.1109/MMET.2006.1689824","DOIUrl":"https://doi.org/10.1109/MMET.2006.1689824","url":null,"abstract":"The influence of space charge effect and effects of stochastic Coulomb interaction on spatial resolution of charged particles beams is theoretically studied. The beams of nonrelativistic protons and electrons with a radius about 1 nm were investigated. The cases of different energies in the range of currents from pA to muA typical for modern facilities were examined. Beam broadening due to influence of a space charge with the set distribution and also due to influence of stochastic effects of pair Coulomb interactions was studied. The regions of particles energies and beam currents under which effects of space charge and stochastic interaction of the charged particles have significant influence on spatial resolution are selected","PeriodicalId":236672,"journal":{"name":"2006 International Conference on Mathematical Methods in Electromagnetic Theory","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115905903","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
Axially-Symmetrical Radiators of Pulsed Tm0n-and Te0n-Waves 脉冲tm0n和te0n波的轴对称辐射体
2006 International Conference on Mathematical Methods in Electromagnetic Theory Pub Date : 2006-09-11 DOI: 10.1109/MMET.2006.1689780
K. Sirenko
{"title":"Axially-Symmetrical Radiators of Pulsed Tm0n-and Te0n-Waves","authors":"K. Sirenko","doi":"10.1109/MMET.2006.1689780","DOIUrl":"https://doi.org/10.1109/MMET.2006.1689780","url":null,"abstract":"The paper presents novel results associated with the simulation and analysis of axially-symmetrical radiators of pulsed waves","PeriodicalId":236672,"journal":{"name":"2006 International Conference on Mathematical Methods in Electromagnetic Theory","volume":"1125 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116077858","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
Theory of fractal wire antennas: the differintegral equations model 分形线天线理论:微分积分方程模型
2006 International Conference on Mathematical Methods in Electromagnetic Theory Pub Date : 2006-09-11 DOI: 10.1109/MMET.2006.1689742
V. Onufriyenko
{"title":"Theory of fractal wire antennas: the differintegral equations model","authors":"V. Onufriyenko","doi":"10.1109/MMET.2006.1689742","DOIUrl":"https://doi.org/10.1109/MMET.2006.1689742","url":null,"abstract":"The introduction of the so-called alpha-forms for studying the behavior of electromagnetic field components in the vicinity of antennas with fractal properties is considered. The alpha-pole moments are specified. The differintegral form of the Pocklington and Hallen equations is obtained. A rigorous study of the transfer of energy and behavior of the wavefront in the simulated fractal medium is based on the application of new differintegral model of a space-time source. The relations characterizing the behavior of the alpha-form of wave packets are considered for the wavefronts produced by a pulsed source","PeriodicalId":236672,"journal":{"name":"2006 International Conference on Mathematical Methods in Electromagnetic Theory","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124964567","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
On the Estimation of Scattering from Convex Impedance Cylinders 凸阻抗柱面散射的估计
2006 International Conference on Mathematical Methods in Electromagnetic Theory Pub Date : 2006-09-11 DOI: 10.1109/MMET.2006.1689758
A.V. Krapyvnv, V. Chumachenko
{"title":"On the Estimation of Scattering from Convex Impedance Cylinders","authors":"A.V. Krapyvnv, V. Chumachenko","doi":"10.1109/MMET.2006.1689758","DOIUrl":"https://doi.org/10.1109/MMET.2006.1689758","url":null,"abstract":"The problem of prediction of the high-frequency field scattered by a convex impedance cylinder is considered. The theory is based on the locality property of the short-wave scattering and takes into account the curvature of the scatterer's surface. The approach is more accurate than the physical optics (PO) approximation and requires the PO-comparable computational costs","PeriodicalId":236672,"journal":{"name":"2006 International Conference on Mathematical Methods in Electromagnetic Theory","volume":"94 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123058158","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
On Inner Electrodynamic Problem in Domains with Fractal Boundaries 分形边界域中的内电动力学问题
2006 International Conference on Mathematical Methods in Electromagnetic Theory Pub Date : 2006-09-11 DOI: 10.1109/MMET.2006.1689820
A. Misyura, V. Onufriyenko
{"title":"On Inner Electrodynamic Problem in Domains with Fractal Boundaries","authors":"A. Misyura, V. Onufriyenko","doi":"10.1109/MMET.2006.1689820","DOIUrl":"https://doi.org/10.1109/MMET.2006.1689820","url":null,"abstract":"In the present work, we apply the concept of fractional calculus to basic inner electrodynamic problem. The fractal approach is applied to the analysis of surface impedance which arises on the surface of simulated metamaterial environment plate in rectangular waveguide. The phenomenon testifies to possibility control of wave's propagation in waveguides partly filled by simulated medium","PeriodicalId":236672,"journal":{"name":"2006 International Conference on Mathematical Methods in Electromagnetic Theory","volume":"11 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123651050","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
Frequency-plane branch-point singularities in the analysis of modal interactions on guided-wave structures 导波结构模态相互作用分析中的频面支点奇异性
2006 International Conference on Mathematical Methods in Electromagnetic Theory Pub Date : 2006-09-11 DOI: 10.1109/MMET.2006.1689708
A. Yakovlev, G. Hanson
{"title":"Frequency-plane branch-point singularities in the analysis of modal interactions on guided-wave structures","authors":"A. Yakovlev, G. Hanson","doi":"10.1109/MMET.2006.1689708","DOIUrl":"https://doi.org/10.1109/MMET.2006.1689708","url":null,"abstract":"Complex frequency-plane branch-point singularities are investigated in connection with mode interaction phenomena on guided-wave structures. It is found that certain types of branch points are directly associated with the leaky-wave cutoff behavior and modal interaction regimes on planar dielectric slab waveguides (including nonreciprocal waveguides) and printed-circuit transmission lines. The evolution of branch points in the complex frequency plane controls the modal behavior in the regions of interest. An important conclusion is that, in general, the discrete mode spectrum of guided-wave structures is not unique","PeriodicalId":236672,"journal":{"name":"2006 International Conference on Mathematical Methods in Electromagnetic Theory","volume":"92 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122752602","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
Resonant Scattering by Layered Structure with Weakly Kerr-Like Dielectric Nonlinearity 弱类克尔介电非线性层状结构的共振散射
2006 International Conference on Mathematical Methods in Electromagnetic Theory Pub Date : 2006-09-11 DOI: 10.1109/MMET.2006.1689834
V. Yatsyk
{"title":"Resonant Scattering by Layered Structure with Weakly Kerr-Like Dielectric Nonlinearity","authors":"V. Yatsyk","doi":"10.1109/MMET.2006.1689834","DOIUrl":"https://doi.org/10.1109/MMET.2006.1689834","url":null,"abstract":"On an example of the open nonlinear electrodynamic system - transverse nonhomogeneous, isotropic, nonmagnetic, linearly polarized, weakly nonlinear (a Kerr-like dielectric nonlinearity) dielectric layered structure, the algorithm of solution of the nonlinear diffraction problem and the results of the numerical analysis are shown. Are found out effects: itself the channeling of a field (increase of the angle of the transparency of the nonlinear layer when growth of intensity of the field, at positive values of the susceptibility); itself the channeling and de-channeling of a field (at positive and negative values of the susceptibility of the dielectric layered structure)","PeriodicalId":236672,"journal":{"name":"2006 International Conference on Mathematical Methods in Electromagnetic Theory","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125279962","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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