{"title":"Definition of direction and frequency of radio source for the signal/noise ratio of -3 db","authors":"I. Denishchenko, A. Zori, Ye. M. Privalov","doi":"10.1109/CRMICO.1999.815281","DOIUrl":"https://doi.org/10.1109/CRMICO.1999.815281","url":null,"abstract":"The method of digital definition of a direction onto the radio source (RS) is described for the signal/noise ratio of minus 3 dB. The block diagram of the device and examples are given.","PeriodicalId":326430,"journal":{"name":"1999 9th International Crimean Microwave Conference 'Microwave and Telecommunication Technology'. Conference Proceedings (IEEE Cat. No.99EX363)","volume":"24 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":"121348924","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}
{"title":"Electromagnetic model of an elliptical loop antenna","authors":"L. Lobkova, O.A. Posniy, M. Protsenko","doi":"10.1109/CRMICO.1999.815201","DOIUrl":"https://doi.org/10.1109/CRMICO.1999.815201","url":null,"abstract":"An appreciable increase in the broadcasting station network and a deterioration of the electromagnetic situation have resulted in the necessity to update the receiving antennas owing to the high requirements for broadband, directionality and various operational and consumer needs. Nowadays various constructions of folded-dipole antennas and circular antennas have been investigated in depth and used widely. However, the perspective of closed antenna improvement consists of a compromise between advantages and shortcoming of the boundary geometric version. This can be achieved by optimization of loop antenna shapes. In the present work, the approximate physico-mathematical model of an elliptical loop antenna with shunts is presented. This model is based on decomposition of the antenna current on equivalent in-phase and out-of-phase components. The analytical associations necessary for an evaluation of the radiation field and input impedance of the antenna were obtained.","PeriodicalId":326430,"journal":{"name":"1999 9th International Crimean Microwave Conference 'Microwave and Telecommunication Technology'. Conference Proceedings (IEEE Cat. No.99EX363)","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":"114319295","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}
{"title":"Kernel regularization method for integral equations of planar structures","authors":"M. Davidovich","doi":"10.1109/CRMICO.1999.815199","DOIUrl":"https://doi.org/10.1109/CRMICO.1999.815199","url":null,"abstract":"A kernel regularization method for surface immittance integral equations has been introduced. The results of the modeling of microstrip resonators using the finite element method for rectangular and nonrectangular surfaces are presented.","PeriodicalId":326430,"journal":{"name":"1999 9th International Crimean Microwave Conference 'Microwave and Telecommunication Technology'. Conference Proceedings (IEEE Cat. No.99EX363)","volume":"24 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":"127698611","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}
{"title":"Resonant oscillations in isotropic nonuniform spherical resonator","authors":"Z.E. Yeremenko, Y. Filipov","doi":"10.1109/CRMICO.1999.815283","DOIUrl":"https://doi.org/10.1109/CRMICO.1999.815283","url":null,"abstract":"The paper is devoted to the investigation of oscillations in a shielded spherical resonator which contains an isotropic sphere, a spherical metal shield and a gap between them. The gap is filled with material with the dielectric permeability which depends on the radial coordinate.","PeriodicalId":326430,"journal":{"name":"1999 9th International Crimean Microwave Conference 'Microwave and Telecommunication Technology'. Conference Proceedings (IEEE Cat. No.99EX363)","volume":"38 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":"126383699","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}
{"title":"Algorithm for processing of radar signals when measuring undividing projectile movement parameters on the initial stage of a shot","authors":"S. Porshnev","doi":"10.1109/CRMICO.1999.815274","DOIUrl":"https://doi.org/10.1109/CRMICO.1999.815274","url":null,"abstract":"The algorithm for processing of radar signals obtained when measuring undividing projectiles (demolition and cumulative projectiles) movement parameters on the initial stage of a shot is described.","PeriodicalId":326430,"journal":{"name":"1999 9th International Crimean Microwave Conference 'Microwave and Telecommunication Technology'. Conference Proceedings (IEEE Cat. No.99EX363)","volume":"16 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":"125710741","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}
{"title":"Electrodynamic systems based on the dominating Wood's anomalies in diffractional electronics","authors":"V.A. Komagorkin, A. Korolev","doi":"10.1109/CRMICO.1999.815169","DOIUrl":"https://doi.org/10.1109/CRMICO.1999.815169","url":null,"abstract":"The model of the electrodynamic system based on the dominating Wood's anomalies was analysed. The analytical method for description of Wood's anomalies for diffractional electronics was developed, taking into consideration the finite complex conductivity of diffracted structure, electrodynamic system spatial anisotropy, surface electromagnetic waves secondary rescattering, including resonant processes in the Wood's anomalies areas.","PeriodicalId":326430,"journal":{"name":"1999 9th International Crimean Microwave Conference 'Microwave and Telecommunication Technology'. Conference Proceedings (IEEE Cat. No.99EX363)","volume":"92 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":"121604290","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}
{"title":"Wideband output system of a two-gun klystron","authors":"Y.L. Bobrovsky, S. Rusakov","doi":"10.1109/CRMICO.1999.815173","DOIUrl":"https://doi.org/10.1109/CRMICO.1999.815173","url":null,"abstract":"An equivalent circuit of the output system of a two-gun klystron amplifier is offered and some methods of its optimum tuning are considered. A circuit with two relatively independent current sources in each gun is described.","PeriodicalId":326430,"journal":{"name":"1999 9th International Crimean Microwave Conference 'Microwave and Telecommunication Technology'. Conference Proceedings (IEEE Cat. No.99EX363)","volume":"25 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":"134243686","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}
{"title":"Evaluation of measurement errors for radiation field polarization characteristics by using the method of three antennas","authors":"L. Lobkova, M. Protsenko, M. Ivashina, V. Golovin","doi":"10.1109/CRMICO.1999.815277","DOIUrl":"https://doi.org/10.1109/CRMICO.1999.815277","url":null,"abstract":"The analysis of measurement errors for antenna polarisation characteristics (PC) is presented on the basis of the method of three antennas (MTA). Analytical expressions for calculation of radiation field (RF) components are in different polarization basic sets.","PeriodicalId":326430,"journal":{"name":"1999 9th International Crimean Microwave Conference 'Microwave and Telecommunication Technology'. Conference Proceedings (IEEE Cat. No.99EX363)","volume":"153 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":"134299561","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}
B. Belyaev, A. Leksikov, P. Sergienko, Yu.G. Shikhov
{"title":"Shielding influence on capacity and inductive coupling between microstrip resonators","authors":"B. Belyaev, A. Leksikov, P. Sergienko, Yu.G. Shikhov","doi":"10.1109/CRMICO.1999.815223","DOIUrl":"https://doi.org/10.1109/CRMICO.1999.815223","url":null,"abstract":"Peculiarities of interaction between regular and irregular microstrip resonators caused by shielding are studied. The experimental results are compared with the quasi-static situation.","PeriodicalId":326430,"journal":{"name":"1999 9th International Crimean Microwave Conference 'Microwave and Telecommunication Technology'. Conference Proceedings (IEEE Cat. No.99EX363)","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":"130879526","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}
{"title":"Nonlinear microstrip antenna","authors":"A. Klyuchnik, N. P. Malakshinov, V. Tyulpakov","doi":"10.1109/CRMICO.1999.815204","DOIUrl":"https://doi.org/10.1109/CRMICO.1999.815204","url":null,"abstract":"Microstrip antenna elements with nonlinear semiconductor diodes or transistors are considered The results of theoretical calculations and experimental investigations are presented. Nonlinear microstrip antennas may be used in phased array in cm- and mm-wavelength.","PeriodicalId":326430,"journal":{"name":"1999 9th International Crimean Microwave Conference 'Microwave and Telecommunication Technology'. Conference Proceedings (IEEE Cat. No.99EX363)","volume":"70 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":"131110305","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}