K. Afanasyev, N. Bykov, A.A. Yeltchaninov, A. I. Klimov, O. Kovalchuk, V. O. Kutenkov, V. Rostov
{"title":"Current State of Affairs in Pulse-Periodic Generation of Microwave Radiation High-Power Nanosecond CM-Wave Pulses","authors":"K. Afanasyev, N. Bykov, A.A. Yeltchaninov, A. I. Klimov, O. Kovalchuk, V. O. Kutenkov, V. Rostov","doi":"10.1109/CRMICO.2007.4368886","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368886","url":null,"abstract":"Results of research aimed at stabilizing microwave radiation parameters in the pulse-periodic mode of relativistic BWO nonstationary generation are discussed. The possibility of electromagnetic oscillation phase fixation within the microwave pulse, as well as of minimization of peak power spread from pulse to pulse is shown.","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":"131888640","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":"Multithread Consideration While Up-to-Date Informational Systems Development","authors":"L. Globa, D. Lysenko, T. Kot","doi":"10.1109/CRMICO.2007.4368743","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368743","url":null,"abstract":"The paper includes suggestions to integrated informational and computational recourses platform concept extension for its application in multithread systems. Such extension necessity is justified, the definitions are made and added graphical components are defined. The plain multithread system functioning is considered as an example.","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":"117181264","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":"Experimental Research of Interference Microwave Converter Based on Compact Power Transducers","authors":"I. V. Lashchenko, V. I. Noskovich, P. P. Ovcharov","doi":"10.1109/CRMICO.2007.4368900","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368900","url":null,"abstract":"Results of experimental research of the four-detector compact microwave converter characteristics are given. The power sensing transducers are executed as the be-low-cutoff waveguides based on the metallized dielectric plate.","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":"117238962","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 Cubic Nonlinear Theory of Electron-Wave Free Electron Lasers with H-Ubitron Injection","authors":"V. Kulish, A. Lysenko, M. Rombovsky","doi":"10.1109/CRMICO.2007.4368884","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368884","url":null,"abstract":"The cubic nonlinear theory of the electron-wave two-stream free electron lasers (FEL) with H-ubitron injection is constructed. The analysis for the amplification saturation levels is carried out. The considered devices could have the saturation levels similar with an equivalent parametrical FEL but for essentially smaller lengths of the saturation. Good prospects for practical use of the given systems as amplifiers of electromagnetic waves in the mm-IR range are found.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"75 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":"117329328","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":"Liquid Solutions Concentration Analyzer","authors":"O. L. Korenovskaya, V. Manoylov, E.M. Roytman","doi":"10.1109/CRMICO.2007.4368951","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368951","url":null,"abstract":"An installation has been designed for measurement of liquid solutions concentration within 3,2 - 5,6 GHz band.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"1 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":"115427322","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":"Propagation of Two-Dimentional Soliton-Like Pulses in Coupled Ferromagnetic Structures","authors":"E. N. Beginin, M. A. Malugina, Y. Sharaevskii","doi":"10.1109/CRMICO.2007.4368805","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368805","url":null,"abstract":"The features of nonlinear wave processes and effects of self-influence due to formation of two-dimensional soliton-like pulses at excitation of magnetostatic waves in coupled ferromagnetic structures and possibility of governing nonlinear processes in ferromagnetic films at coupling variation are considered.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"76 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":"123120804","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":"Optimization of Wake Field Excitation in Cylindrical Resonator using the PIC Code Simulation","authors":"P. Markov, I. Onishchenko, G. Sotnikov","doi":"10.1109/CRMICO.2007.4368885","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368885","url":null,"abstract":"Resonant dependence of wakefield intensity versus bunches' repetition rate in numerical simulation of cylindrical resonator partially filled with dielectric by relativistic train of electron bunches has been obtained.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"74 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":"123503971","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. Galdetskiy, I. I. Golenitskij, N. G. Dukhina, L.A. Saprynskaja
{"title":"Multibeam Gun Forming Curvelinear Electron Beams of Large Compression","authors":"A. Galdetskiy, I. I. Golenitskij, N. G. Dukhina, L.A. Saprynskaja","doi":"10.1109/CRMICO.2007.4368658","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368658","url":null,"abstract":"The results of designing and simulation of multi-beam electron gun for high power tubes forming curvilinear beams turning at the angle 90deg. The gun contains 8 spherical cathodes oriented at the right angle to the axis of the tube. Turning of the beams and directing them to drift tubes (canals) are implemented by electrostatic field of the special reflecting electrode having decreased potential. Total micro-perveance of the multibeam flow is equal to 7 uA/V3/2. Area compression achieves 100, current density on the cathode -3.5 A/cm2.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"108 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":"122508509","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":"Multi-Abonent RFID System","authors":"I. Shirokov, M. Durmanov","doi":"10.1109/CRMICO.2007.4368931","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368931","url":null,"abstract":"Proposed in this paper is the use of homodyne method for useful signal selection. This solution allows to increase the power and noise-immunity of the system (operation distance is increased). Furthermore, interrogator can operate with several transponders simultaneously.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"67 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":"122671103","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. Belyaev, N. S. Boltovets, V. N. Ivanov, R. Konakova, Y. Kudryk, V. V. Milenin, Y. Sveshnikov
{"title":"On the Current Flow Mechanism in Au-TiBx-n-GaN-i-Al2O3 Schottky Barrier Diodes","authors":"A. Belyaev, N. S. Boltovets, V. N. Ivanov, R. Konakova, Y. Kudryk, V. V. Milenin, Y. Sveshnikov","doi":"10.1109/CRMICO.2007.4368847","DOIUrl":"https://doi.org/10.1109/CRMICO.2007.4368847","url":null,"abstract":"We investigated a current flow mechanism in the Au-TiBx-n-GaN-i-AI2O3 Schottky barrier diodes, in which space-charge region width is much over the de Broglie wavelength in GaN. An analysis of the temperature dependences of l-V curves of forward-biased Schottky barriers showed that, in the 80-380 K temperature range, current flow occurs as tunneling along dislocations crossing the space-charge region. The dislocation density p estimated from l-V curves (in accordance with the model of tunneling along the dislocation line) was ap 1.7 times 10-7 cm-2.","PeriodicalId":380403,"journal":{"name":"2007 17th International Crimean Conference - Microwave & Telecommunication Technology","volume":"61 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":"130578534","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}