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Synthesis of compact impedance buffers on the basis of tapered stubs 基于锥形存根的紧凑阻抗缓冲器的合成
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137279
A. Anufriev, I. N. Saliy
{"title":"Synthesis of compact impedance buffers on the basis of tapered stubs","authors":"A. Anufriev, I. N. Saliy","doi":"10.1109/CRMICO.2002.1137279","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137279","url":null,"abstract":"Optimal designs of stepped real impedance transformers (IT) with tapered stubs (NS) are presented. Comparative analysis of matching band, reflection coefficient in band and length of stepped IT with NS and uniform stubs (US) is made. It was shown that considered designs have lesser reflection coefficient in matching band and, which is more important, the length of NS less than length of US.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116250624","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
Fields and structure of a nonequilibrium discharge formed by a microwave plasmatron 微波等离子体形成的非平衡放电的场和结构
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137213
A. Kirichenko, A.P. Motomenko, O. Suvorova
{"title":"Fields and structure of a nonequilibrium discharge formed by a microwave plasmatron","authors":"A. Kirichenko, A.P. Motomenko, O. Suvorova","doi":"10.1109/CRMICO.2002.1137213","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137213","url":null,"abstract":"The paper deals with the features of a microwave EM field and discharge structure in a plasma flame formed by the \"Torche A Injection Axiale\" (TIA) (J. Jonkers et al, Spectrochim. Acta., vol. B 51, p. 1385, 1996). The outline of physical processes in these microwave discharges is discussed.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129978496","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
Wave processes in an open waveguide with a metal-dielectric layer 具有金属介电层的开波导中的波过程
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137215
G.S. Vorobjov, A.S. Krivets, M. V. Petrovsky, A. A. Shmatko
{"title":"Wave processes in an open waveguide with a metal-dielectric layer","authors":"G.S. Vorobjov, A.S. Krivets, M. V. Petrovsky, A. A. Shmatko","doi":"10.1109/CRMICO.2002.1137215","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137215","url":null,"abstract":"In this paper, the linear self-consistent theory of an amplifier based on the Smith-Parsell effect is developed for a periodical metal structure in terms of metal-dielectric layer field and electron beam interaction. A dispersion equation has been obtained allowing for the analysis of the effect of the metal-dielectric layer exerted on the electromagnetic wave stimulation in such a structure. The electrodynamic amplification system has been experimentally investigated in the mm-wave range.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"95 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130527292","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
Microwave signals synthesizer 微波信号合成器
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137173
V. I. Gouz, A. A. Zaytsev, A. Kovbasa, V. P. Lipatov
{"title":"Microwave signals synthesizer","authors":"V. I. Gouz, A. A. Zaytsev, A. Kovbasa, V. P. Lipatov","doi":"10.1109/CRMICO.2002.1137173","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137173","url":null,"abstract":"The results of development of a microwave signal synthesizer for the 3 centimetre band for a coherent radar is presented. Its basic features are given.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132020700","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
TWT with combined gyroresonance-gyroton type of interaction of E/sub 11/ and H/sub 11/ mode waves with helical electron beam in corrugated waveguide E/sub - 11/和H/sub - 11/模式波与波纹波导中螺旋电子束组合回旋共振-回旋子型相互作用行波管
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137195
S. Kolosov
{"title":"TWT with combined gyroresonance-gyroton type of interaction of E/sub 11/ and H/sub 11/ mode waves with helical electron beam in corrugated waveguide","authors":"S. Kolosov","doi":"10.1109/CRMICO.2002.1137195","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137195","url":null,"abstract":"The paper describes the research into a combined gyroresonance-gyroton mechanism of interaction between a large-orbit helical electron beam and rotating E/sub 11/ and H/sub 11/ mode waves in a circular corrugated waveguide. The research has shown the possibility of designing highly-efficient TWTs, offering an efficiency of about 78%. At the same time, both transverse and longitudinal energy is tapped from an electron beam.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125527273","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
HF complex dielectric permeability of salines aqueous solutions 盐类水溶液的HF复介电渗透率
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137347
A. Vichkan', P. Melyanovsky
{"title":"HF complex dielectric permeability of salines aqueous solutions","authors":"A. Vichkan', P. Melyanovsky","doi":"10.1109/CRMICO.2002.1137347","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137347","url":null,"abstract":"Experimental characteristics of the high frequency permittivity dispersion of aqueous salt solutions of different concentrations are adduced. The permittivity and loss dependence on NaCl/H/sub 2/O solution concentration is analyzed.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"72 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126291483","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
Advanced telecommunication technologies of mm-wave band 先进的毫米波通信技术
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137142
S. Kravchuk, A. Lipatov
{"title":"Advanced telecommunication technologies of mm-wave band","authors":"S. Kravchuk, A. Lipatov","doi":"10.1109/CRMICO.2002.1137142","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137142","url":null,"abstract":"This paper presents the features of mm-wave telecommunication systems, including traditional radio-relay and satellite systems, as well as a number of new systems, based on high altitude platforms, optical fiber-radio channel junctions and broadband radio-access.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126489459","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 fuzzy-neural approach for the characterisation of the active microwave devices 一种用于有源微波器件表征的模糊神经网络方法
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137168
B. Karlik, H. Torpi, M. Alci
{"title":"A fuzzy-neural approach for the characterisation of the active microwave devices","authors":"B. Karlik, H. Torpi, M. Alci","doi":"10.1109/CRMICO.2002.1137168","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137168","url":null,"abstract":"Artificial neural networks are emerging as a powerful technology for RF and microwave characterization, modeling, and design. A neural modeler helps us to immediately start developing neural models for RF/microwave components and circuits and helps to provide neural models for our simulators. In this study, a novel fuzzy neural network structure is used for behavior of an active microwave device. Here, the device is modeled by a black box whose small signal and noise parameters are evaluated through a fuzzy clustering neural network based upon the fitting of both of these parameters.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126590351","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: 9
Waveguide ferrite polarizer of 3-cm waveband 3厘米波段波导铁氧体偏振器
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137354
V. V. Vlasov, D.I. Najdenkova, N. Skorik
{"title":"Waveguide ferrite polarizer of 3-cm waveband","authors":"V. V. Vlasov, D.I. Najdenkova, N. Skorik","doi":"10.1109/CRMICO.2002.1137354","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137354","url":null,"abstract":"The parameters of a 3-cm range waveguide ferrite polarizer are measured in this work. This polarizer is a section of a circular waveguide with a rectangular ferrite plate. A polarization diagram and frequency characteristics of the polarizer are presented.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121096616","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
Coaxial biconical cavity with dielectric cylinder in the break of central conductor 中心导线断口带介电筒的同轴双锥腔
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137287
N. B. Gorev, I. F. Kodzhespirova, E. N. Privalov, O. Drobakhin, D. Saltykov
{"title":"Coaxial biconical cavity with dielectric cylinder in the break of central conductor","authors":"N. B. Gorev, I. F. Kodzhespirova, E. N. Privalov, O. Drobakhin, D. Saltykov","doi":"10.1109/CRMICO.2002.1137287","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137287","url":null,"abstract":"Presented are the results of numerical calculations of the resonance frequency of H-mode azimuthally symmetric oscillations in a coaxial biconical cavity with a dielectric cylinder in the break of the central conductor. The effect of the break moving along the longitudinal axis of the cavity is studied.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"230 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121350547","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
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