{"title":"The analysis of means of content delivery to transmitters of monofrequent DVB-T network of Ukraine","authors":"M. Ilchenko, V. Kazimirenko, T. Naritnik","doi":"10.1109/CRMICO.2008.4676374","DOIUrl":"https://doi.org/10.1109/CRMICO.2008.4676374","url":null,"abstract":"The paper is dedicated to analysis of the means and ways to transmit informational content to SFN transmitter of the DVB-T network.","PeriodicalId":328074,"journal":{"name":"2008 18th International Crimean Conference - Microwave & Telecommunication Technology","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129362180","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}
N. Kalanda, N. N. Krupa, K. I. Janushkevich, L.S. Lobanovskij, I. V. Lezhnenko, A. Pavlenko
{"title":"The influence of precursors grain dimension on cation ordering in Sr2FeMoO6−δ","authors":"N. Kalanda, N. N. Krupa, K. I. Janushkevich, L.S. Lobanovskij, I. V. Lezhnenko, A. Pavlenko","doi":"10.1109/CRMICO.2008.4676509","DOIUrl":"https://doi.org/10.1109/CRMICO.2008.4676509","url":null,"abstract":"The influence of grain sizes of SrFeO<sub>3</sub> and SrMoO<sub>4</sub> precursors on phase transitions sequence, and Fe<sup>3+</sup>and Mo<sup>5+</sup> cations ordering in Sr<sub>2</sub>FeMoO<sub>6-delta</sub> is investigated.","PeriodicalId":328074,"journal":{"name":"2008 18th International Crimean Conference - Microwave & Telecommunication Technology","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129211348","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}
O. Kulinich, V. Smyntyna, I. Yatsunskiy, M. Glauberman, G. Chemeresyuk
{"title":"The connection between structure of control gate and operation reliability of silicon MOS-transistor","authors":"O. Kulinich, V. Smyntyna, I. Yatsunskiy, M. Glauberman, G. Chemeresyuk","doi":"10.1109/CRMICO.2008.4676507","DOIUrl":"https://doi.org/10.1109/CRMICO.2008.4676507","url":null,"abstract":"Mechanisms of failure processes with silicon field MOS devices connected with activation of impurity in the gate area were studied. It is shown that failures arise not only by intermetallic phase in dioxide silicon but also at burning out of the gate areas of MOS devices occurring owing to electromigration and activation of atoms of metal in dioxide volume.","PeriodicalId":328074,"journal":{"name":"2008 18th International Crimean Conference - Microwave & Telecommunication Technology","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123353324","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":"Creation of NTUU ≪KPI≪ web portal on the basis of the modern information-telecommunication technologies","authors":"N. Alekseyev, O. Shtogrina","doi":"10.1109/CRMICO.2008.4676428","DOIUrl":"https://doi.org/10.1109/CRMICO.2008.4676428","url":null,"abstract":"In this work the main principles of corporation information system design are considered. Such principles intend creation of the common information environment allowing organizing worth collaborative work of teaching staff and students, integration of already existing information systems and resources. Also the example of such system creation on NTUU ldquoKPIrdquo base is given.","PeriodicalId":328074,"journal":{"name":"2008 18th International Crimean Conference - Microwave & Telecommunication Technology","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121004634","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":"The full-wave analysis of microstrip phased array of combined printed radiators with adequate simulation of feeds","authors":"A. Kasyanov, V. Obukhovets","doi":"10.1109/CRMICO.2008.4676276","DOIUrl":"https://doi.org/10.1109/CRMICO.2008.4676276","url":null,"abstract":"Full-wave solution of electromagnetic problem about lumped excitation microstrip phased array with longitudinal printed radiators has been obtained. Novelty of the offered mathematical model consists in the adequate description of a stripline feeder influence on characteristics of the microstrip array. It is reached by full-wave modeling, as a microstrip radiator of the phased antenna array, as that part of a stripline feeder which directly adjoins to antenna element of an array.","PeriodicalId":328074,"journal":{"name":"2008 18th International Crimean Conference - Microwave & Telecommunication Technology","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124536212","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}
Y. Poplavko, V. Molchanov, V. Pashkov, V. Kazmirenko
{"title":"Microwave methods of ferroelectrics and related materials investigation","authors":"Y. Poplavko, V. Molchanov, V. Pashkov, V. Kazmirenko","doi":"10.1109/CRMICO.2008.4676493","DOIUrl":"https://doi.org/10.1109/CRMICO.2008.4676493","url":null,"abstract":"Ferroelectric materialspsila distinct feature is large dielectric permittivity epsiv which sometimes is accompanied by the large loss tangent tandelta. Often this becomes an obstacle to conduct their accurate characterization despite of variety of techniques available. This report is devoted to the selection of proper method for specific cases of bulk or film materials investigation to obtain reliable data of their epsiv and tandelta.","PeriodicalId":328074,"journal":{"name":"2008 18th International Crimean Conference - Microwave & Telecommunication Technology","volume":"521 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127621398","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":"The lapse analysis of waveguide meter of electromagnetic materials parameters","authors":"V. Salamatin, G. V. Lemeshko","doi":"10.1109/CRMICO.2008.4676589","DOIUrl":"https://doi.org/10.1109/CRMICO.2008.4676589","url":null,"abstract":"The results of analysis of waveguide meter of electromagnetic materials parameters based of short circuit waveguide are presented. Measurement conditions effect on definition accuracy of parameters of investigated material is observed.","PeriodicalId":328074,"journal":{"name":"2008 18th International Crimean Conference - Microwave & Telecommunication Technology","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126567328","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":"Software updating of the mobile SDR-systems","authors":"L. Globa, V. Kurdecha","doi":"10.1109/CRMICO.2008.4676419","DOIUrl":"https://doi.org/10.1109/CRMICO.2008.4676419","url":null,"abstract":"The mobile network based on SDR demands special methods of the software updating, such as methods of a DB adapted to SDR. This paper represents the approach to updating the software of SDR systems.","PeriodicalId":328074,"journal":{"name":"2008 18th International Crimean Conference - Microwave & Telecommunication Technology","volume":"362 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125654343","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":"Numerical analysis and optimization of double avalanche region IMPATT diode","authors":"A. Zemliak, S. Cabrera","doi":"10.1109/CRMICO.2008.4676322","DOIUrl":"https://doi.org/10.1109/CRMICO.2008.4676322","url":null,"abstract":"The analysis and optimization of the avalanche diode structure that includes two avalanche regions have been realized on basis of the nonlinear model and special optimization procedure. The admittance and energy characteristics of this type of diode were analyzed in very wide frequency band. Output power level was optimized for the second frequency band near the 220 GHz.","PeriodicalId":328074,"journal":{"name":"2008 18th International Crimean Conference - Microwave & Telecommunication Technology","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115841590","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":"Increasing the number of users in multi-carrier CDMA system","authors":"A. Ladik, D. Y. Nyzhnyk","doi":"10.1109/CRMICO.2008.4676393","DOIUrl":"https://doi.org/10.1109/CRMICO.2008.4676393","url":null,"abstract":"It is given the possibility of the more effective use of a frequency resource of the Ukraine by applying the technology CDMA with multi carrier. Is examined the influence of the growth of the carrier fluctuations on the capacity, the speed of transmission and quantity of subscribers of network. Is given the method of splitting cell with the addition carrier in several adjacent sectors. Described in this paper is the possibility of more efficient service of the frequency resource using multi-carrier CMA system. The influence of carrier fluctuations expansion on traffic capacity, transmission rate and the number of users within the network has been examined. The method of cell splitting is described, supposing carriers addition in different adjacent segments.","PeriodicalId":328074,"journal":{"name":"2008 18th International Crimean Conference - Microwave & Telecommunication Technology","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130001677","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}