{"title":"Nonresonant O-Type Amplifier with Inclined Focusing Field","authors":"E. Odarenko, A. A. Smat'ko","doi":"10.1109/CRMICO.2007.4368669","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368669","url":null,"abstract":"Multidimensional model of nonresonant millimeter waves amplifier with inclined focusing field is considered. Within the framework of nonlinear self-consistent theory, analysis of the amplifier characteristics for different values of input power and magnetostatic field tilt angle is carried out.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130781317","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":"Dielectric Layer Impact on Electrodynamic Parameters of Open Resonators","authors":"G. Vorobyov, V. Zhurba, M. Petrovskiy","doi":"10.1109/CRMICO.2007.4368664","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368664","url":null,"abstract":"An impact of dielectric layer parameters on electrodynamic features of open resonators has been established both theoretically and experimentally. A possibility is shown of resonator oscillation spectrum control by varying dielectric permittivity and layer thickness.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127923068","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":"Analysis Features of Fast-Acting Radio Electronic Systems with Combined FM-AM Modulation","authors":"P. Ostapenkov, S. Smolskiy","doi":"10.1109/CRMICO.2007.4368922","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368922","url":null,"abstract":"Analysis features of combined FM-AM modulated signals in fast-acting radio electronic systems including radio frequency identification systems (RFID) and short range radar systems (SRRS) are shown in this paper.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123298510","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}
V. Parshin, Yu.A. Draygin, L. Kukin, L. Fedoseev, M. Tretyakov, M. Koshelev, I. A. Koval
{"title":"Investigation of MM and Sub-MM Waves Absorption using the Methods of Precise Resonator Spectroscopy","authors":"V. Parshin, Yu.A. Draygin, L. Kukin, L. Fedoseev, M. Tretyakov, M. Koshelev, I. A. Koval","doi":"10.1109/CRMICO.2007.4368965","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368965","url":null,"abstract":"Investigation of continuum absorption (CA) depending on humidity in a mixture of nitrogen and water vapor at the atmospheric pressure has been conducted within 100-210 GHz frequency range at two temperatures: 297 K and 274.5 K using resonator spectrometer. Linear and square humidity parts of the continuum absorption have been separated from the experimental data and values of corresponding parameters have been determined for each temperature. Temperature dependence of the parameters obtained has been estimated. Comparative analysis of the data obtained and results of previous theoretical and experimental studies is presented. The estimation calculations of CA are presented for 269.5 K. The behavior of CA measured is in good agreement with previous measurements and modern conception, but CA temperature dependence is stronger than in previous publications [3-6]. It is concerned with CA properties.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126583200","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":"Chaotic Radiopulse Generator on the Basis of Electron Beam with Virtual Cathode","authors":"A. Koronovskii, R. Filatov, A. Hramov","doi":"10.1109/CRMICO.2007.4368872","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368872","url":null,"abstract":"Presented in this paper is the novel system for chaotic pulses generation based on electron beam with virtual cathode in retarding field. Processes numerical simulation in the generator offered has been carried out. In order to consider chaotic pulse generation mode, we have developed mathematical model taking into account gas impact ionization by electron flow. The dependence of output signal characteristics on system control parameter has been examined.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121078584","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":"Periodic Structure on Slot Resonators in Microstrip Line","authors":"V. Krizhanovsky, J. Rassokhina","doi":"10.1109/CRMICO.2007.4368815","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368815","url":null,"abstract":"Amplitude and phase shift characteristics of the periodic slotted ground structure in MSL was investigated using 8-pole MSL -SL S-matrix and transmission line theory.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121819479","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":"Polarization-Angle Dependencies of Backscattering from Ship Waves","authors":"V. Lutsenko, I. Lutsenko","doi":"10.1109/CRMICO.2007.4368974","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368974","url":null,"abstract":"Angle dependencies of the RCS and spectrums of scattering from ship waves on the different polarizations are studied experimentally.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121850235","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":"Suggestions for Usage of RFID to Support Extraction, Controlling and Tracking of Information During the Application of Clinical Pathways","authors":"M. Feldmann","doi":"10.1109/CRMICO.2007.4368738","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368738","url":null,"abstract":"RFID can be used for extracting, controlling and tracking of relevant information during medical attendance conforming to defined clinical pathways. Based on obtained information clinical pathways can be improved and a higher capacity utilisation of medical resources can be achieved. Problems result out of financial, security and psychological aspects.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"214 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121871230","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":"Ukraine's National Satellite Communications System: Scientific and Technical Aspects of Business Planning","authors":"A.M. Melnik","doi":"10.1109/CRMICO.2007.4368720","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368720","url":null,"abstract":"Business plan structure and requirements for the development of Ukraine's National Satellite Communications System (NSCS) have been defined along with associated problems that have to be addressed during the design of space and terrestrial System segments.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127672154","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}
P. Koch, C. Heer, M. Viberg, C. V. '. van ’t Klooster
{"title":"Dual-Polarized Feed-Cluster for a Reflector-Based Multi-Beam Sar Antenna","authors":"P. Koch, C. Heer, M. Viberg, C. V. '. van ’t Klooster","doi":"10.1109/CRMICO.2007.4368957","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368957","url":null,"abstract":"EADS Astrium GmbH and Saab Space AB have designed, developed and bread-boarded a feed-cluster subsystem for a reflector-based multiple beam SAR antenna in X-Band. Flexible active phased SAR antennas are used for wide swath coverage with Envisat and TerraSAR-X as examples. Such active phased arrays are complex and still very costly. Simpler solutions with less flexibility and less wide coverage can be provided by reflector-based SAR antennas with somewhat reduced coverage. A study and development activity under ESA contract focused on a design of such antenna and a design, development, bread-boarding and testing of a dual polarized feed-cluster. Results have been used to demonstrate accurate feasibility of the reflector-based SAR antenna design, exploiting the multi-pencil-beam approach (European Patent EP1471600). The designed dual-polarized SAR antenna allows for Stripmap and ScanSAR operation over limited angular coverage around an installable pointing direction.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"115 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132913071","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}