O. Kovalenko, V. Shevchenko, Ya.G. Kovalenko, K. Shipov
{"title":"Perspective Mobile Telecommunication Systems Development on the Basis of Research Integration","authors":"O. Kovalenko, V. Shevchenko, Ya.G. Kovalenko, K. Shipov","doi":"10.1109/CRMICO.2007.4368701","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368701","url":null,"abstract":"Presented in this paper are the results of cooperation between Research Center of Telecommunication and Informatization of Armed Forces of Ukraine (herein after -the Research Center) and \"Telecard-pribor\" company regarding the development of mobile telecommunication systems.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"16 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":"131386011","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":"Combined Cryo-Microwave Methods for Tumors Treatment","authors":"A. Gudkov, D. I. Tsiganov","doi":"10.1109/CRMICO.2007.4368956","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368956","url":null,"abstract":"Combined cryo-microwave methods, applied in medicine for tumors treatment are considered.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"13 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":"131468056","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":"Influence of Substrate Purity on Mesfet Parameters","authors":"Bogdan Martynov, E. Pogorelova","doi":"10.1109/CRMICO.2007.4368653","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368653","url":null,"abstract":"Shrinking MESFET dimensions lead to increased displacement of current from active layer into substrate, which produces qualitative changes in the types of dependences between MESFET equivalent circuit parameter and electrode potentials.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"4 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":"122255132","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":"Opportunities of Microwave-Energy Application for Manufacturing of Heat-Insulated Materials and Foundry Cores","authors":"L. Bakhrakh, V. Verba, A. Gudkov, V. Leushin","doi":"10.1109/CRMICO.2007.4368924","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368924","url":null,"abstract":"Results of experimental research concerned with opportunity of microwave drying application for manufacturing of porous heat-insulated materials for building, foundry cores and antiburning-on coverings are achieved.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"3 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":"122298259","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}
A. Starodubov, A. A. Koronovsky, B. Dmitriev, Y. Zharkov, A. Khramov
{"title":"Experimental and Theoretical Investigation of Generalized Synchronization Phenomenon in Klystron Chaos Generators","authors":"A. Starodubov, A. A. Koronovsky, B. Dmitriev, Y. Zharkov, A. Khramov","doi":"10.1109/CRMICO.2007.4368871","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368871","url":null,"abstract":"The phenomenon of generalized chaotic synchronization (GS) in the system of unidirectionally coupled multicavity klystron generators with delayed feedback is experimentally and theoretically considered.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"55 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":"124354117","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":"Spectral Characteristics of Circular Waveguide-Based Resonator","authors":"R. Bilous, I. Bilous, A. Motornenko","doi":"10.1109/CRMICO.2007.4368828","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368828","url":null,"abstract":"Spectral characteristics of fundamental magnetic oscillation in the circular waveguide-based resonator with dielectric and metal-dielectric heterogeneities have been investigated.","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":"124412348","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. Buslov, V. Keys, A. Shimko, A. Golovkov, S. Krasilnikov, A. Kozyrev
{"title":"Tunable Active Antenna Module Based on Planar Dielectric Resonator","authors":"O. Buslov, V. Keys, A. Shimko, A. Golovkov, S. Krasilnikov, A. Kozyrev","doi":"10.1109/CRMICO.2007.4368806","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368806","url":null,"abstract":"Design of tunable Gunn diode-based active antenna module including new type of planar dielectric resonator is presented. The module is designed in such a way that a planar dielectric resonator acts both as a stabilizing resonator and as a radiator. A ferroelectric varactor is used for radiation frequency tuning. The module operates at frequency around of 17 GHz and demonstrates the radiated power 8.8 plusmn 0.1 dBm over the tuning range 130 MHz and phase noise level -80 dBc/Hz at 100 kHz offset. 65deg width of radiation pattern in both E and H planes corresponding the gain of 5.1 dBi were measured.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"18 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":"129164363","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":"Spatial Quantization Accounting in Single-Electron Device Simulation","authors":"I. I. Abramov, A. L. Baranoff","doi":"10.1109/CRMICO.2007.4368864","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368864","url":null,"abstract":"Physical model of single-electron transistor taking into account spatial quantization effect is described.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"27 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":"116700364","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":"Investigation of Millimeter-Wave Band Magnetron Dispersion Characteristics","authors":"M. Volovenko, O. Nikitenko","doi":"10.1109/CRMICO.2007.4368684","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368684","url":null,"abstract":"Considered in this paper is the influence of electrode temperature on dispersion characteristics of millimeter-wave band magnetron. Cavity resonators without straps were used in millimeter-wave band magnetrons. In this case such systems have resonance equation as, Yr + Yn = 0, where Yr-cavity impedance, Yn -interaction space impedance. The impedance of both interaction space and cavity has been defined. Dispersion characteristics of millimeter-wave band magnetron have been investigated. Calculation results are shown. The electrodes investigation devices have changed geometrical dimensions for anode, high and width slot cavity and for secondary cathode. Rz=Rz(1+Deltat) (2) RK=RKldr(l + Deltat)/pi where Delta-temperature expansion factor. This factor is different to anode and cathode. They have been determined separately. Dispersion characteristics of millimeter-wave band magnetron are presented for the case when temperature of both electrodes' is equal ~27degC, for the case when cathode and anode temperature is increased up to ~100degC and for the case when anode temperature is increased up to ~100degC, and cathode temperature is increased up to ~600degC. Using this method calculated accuracy has been achieved no more 5 % compared with experimental results. Separation of magnetron oscillation were changed from 5 to 14 % for different millimeter-wave band devices when the secondary cathode temperature has been changed from 27degC to 250deg C.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"21 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":"134259871","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 Approach for Intellectual Control Systems Fuzzy Knoweledgebase Creation","authors":"L. Globa, M. Ternovoy","doi":"10.1109/CRMICO.2007.4368741","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368741","url":null,"abstract":"The approach for creation of fuzzy knowledge base of intellectual control systems for information communication networks and service is proposed in this paper. This approach consists of two phases: structure creation and membership function parameters adjustments. The proposed approach allows accelerating the fuzzy knowledge base creation.","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":"134564279","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}