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12th International Conference Microwave and Telecommunication Technology最新文献

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Broadband wireless access systems. Terms and definitions 宽带无线接入系统。术语和定义
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137147
S. Kravchuk, M. Ilchenko
{"title":"Broadband wireless access systems. Terms and definitions","authors":"S. Kravchuk, M. Ilchenko","doi":"10.1109/CRMICO.2002.1137147","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137147","url":null,"abstract":"Various broadband access systems are described and classified in this paper. On the basis of the conducted analysis, a new kind of telecommunications has been determined - broadband wireless access systems. Great attention was paid to various terms and definitions of the considered broadband access systems.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"156 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114433664","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}
引用次数: 0
Optimization of conical spiral antenna geometry by required radiation pattern criterion 基于辐射方向图准则的锥形螺旋天线几何结构优化
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137267
M. Protsenko, A. Lukyanchikov, P. Komarov, M.I. Redin
{"title":"Optimization of conical spiral antenna geometry by required radiation pattern criterion","authors":"M. Protsenko, A. Lukyanchikov, P. Komarov, M.I. Redin","doi":"10.1109/CRMICO.2002.1137267","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137267","url":null,"abstract":"The investigation results of conical spiral antenna radiation characteristics are presented. An exponential spiral winding law for conical antennas providing the given radiation mode is proposed on the basis of a local equivalence principle. A comparison of the conical spiral antennas radiation characteristics with the well-known spiral winding laws (equiangular, Archimedian) is carried out.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"80 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134550253","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}
引用次数: 2
Proposals for improving of frequency support of decameter radio-communication 改进十米无线电通信频率支持的建议
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137229
G.B. Zhuravel, Y. Maksimenko, A. S. Mikryukov
{"title":"Proposals for improving of frequency support of decameter radio-communication","authors":"G.B. Zhuravel, Y. Maksimenko, A. S. Mikryukov","doi":"10.1109/CRMICO.2002.1137229","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137229","url":null,"abstract":"It is shown, that ensuring stable long-distance communication is possible only at specified frequencies, which are chosen taking into account the recommendations of the skywave service. The creation of such service in Ukraine is necessary.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122016374","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}
引用次数: 0
Effective irregular cavity BWO 有效不规则腔BWO
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137199
A. V. Aksenchyk, A. A. Kurayev, A. K. Sinitsyn
{"title":"Effective irregular cavity BWO","authors":"A. V. Aksenchyk, A. A. Kurayev, A. K. Sinitsyn","doi":"10.1109/CRMICO.2002.1137199","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137199","url":null,"abstract":"The description of model of coupled-cavity BWO is given and the results of optimization of irregular BWO on a coupled-cavity are submitted. In a cm-band the generators on irregular BWO can have electronic efficiency 50%, hybrid circuits of a BWO-TWT, 68%.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126077428","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}
引用次数: 0
Lanthanides application in planar technology of microwave devices production 镧系元素在微波器件平面工艺中的应用
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137301
D. Brinkevich, V. Prosolovich, Yu.N. Yankovski
{"title":"Lanthanides application in planar technology of microwave devices production","authors":"D. Brinkevich, V. Prosolovich, Yu.N. Yankovski","doi":"10.1109/CRMICO.2002.1137301","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137301","url":null,"abstract":"It is shown that rare-earth doping of silicon can be useful in the technology of SHF-devices. The use of silicon doped by rare-earth elements (REE) as substrates for epitaxial layers allows the improvement of the stability of p-n junctions and MOS-structures to radiation effects.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123621274","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}
引用次数: 0
Microstrip filter with adjustable coupling compensation for receiver-indicator of GLONASS+GPS GLONASS+GPS接收机指示器可调耦合补偿微带滤波器
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137292
V. M. Vladimirov, S. Kulinich, Yu.G. Shikhov
{"title":"Microstrip filter with adjustable coupling compensation for receiver-indicator of GLONASS+GPS","authors":"V. M. Vladimirov, S. Kulinich, Yu.G. Shikhov","doi":"10.1109/CRMICO.2002.1137292","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137292","url":null,"abstract":"The method of miniaturization of microstrip filters with a narrow passband is offered. The suggested method allows controlling the main electrical filter characteristics and optimising its dimensions simply.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125206565","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}
引用次数: 1
Tunable delay line based on quadrature bridges 基于正交电桥的可调延迟线
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137284
A.A. Pohvalin
{"title":"Tunable delay line based on quadrature bridges","authors":"A.A. Pohvalin","doi":"10.1109/CRMICO.2002.1137284","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137284","url":null,"abstract":"The possibility of tunable delay line (TDL) version realization consisting of two cascaded 3-dB quadrature bridges and tuned by capacitors is provided. The offered structure is simple for realization and consists of a minimum amount of elements. The synthesis method of such a device is given.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125044696","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}
引用次数: 0
Topological synthesis of 96-channel PAA exciter on balanced E-dividers 平衡电子分划器上96通道PAA励磁器的拓扑合成
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137276
B.V. Sestroretsky, T.V. Kamyshev
{"title":"Topological synthesis of 96-channel PAA exciter on balanced E-dividers","authors":"B.V. Sestroretsky, T.V. Kamyshev","doi":"10.1109/CRMICO.2002.1137276","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137276","url":null,"abstract":"Balanced E-divider is developed; its weight and size are much less than weight and sizes of dividers based on H-bridges. The basic characteristics of given waveguide dividers are more uniform and exact than similar characteristics of bridges.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130331701","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}
引用次数: 0
Influence of a finite length of a dielectric waveguide on the acceleration of electrons by wake fields of a train of bunches 有限长度的介电波导对一串束的尾流场对电子加速的影响
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137322
V. Balakirev, N. I. Onishchenko, D. Sidorenko, G. V. Sotnikov
{"title":"Influence of a finite length of a dielectric waveguide on the acceleration of electrons by wake fields of a train of bunches","authors":"V. Balakirev, N. I. Onishchenko, D. Sidorenko, G. V. Sotnikov","doi":"10.1109/CRMICO.2002.1137322","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137322","url":null,"abstract":"The excitation of wake fields by a train of relativistic electron bunches in a cylindrical waveguide partially filled with dielectric is considered. The waveguide finiteness along the longitudinal direction is accounted for by the introduction of the wake field trailing edge which propagates at the velocity equal to the group velocity of the resonance wave. The numerical simulation of self-consistent dynamics for particles and for the acceleration of electrons in wake fields is carried out.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127673395","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}
引用次数: 0
Wideband signals passage in the active phase antenna arrays 宽带信号在有源相控阵中的传输
12th International Conference Microwave and Telecommunication Technology Pub Date : 2002-09-09 DOI: 10.1109/CRMICO.2002.1137241
V.L. Gostuykhin, V. N. Trusov, A.V. Gostuykhin
{"title":"Wideband signals passage in the active phase antenna arrays","authors":"V.L. Gostuykhin, V. N. Trusov, A.V. Gostuykhin","doi":"10.1109/CRMICO.2002.1137241","DOIUrl":"https://doi.org/10.1109/CRMICO.2002.1137241","url":null,"abstract":"The passage of wideband signals in a transmitting active phased antenna array (APAA) is considered on the basis of a spectral approach. For the case of broadband phase-shifters, the variation of antenna array parameters is established. Demonstrated here is a decrease of received signal level with increase of frequency band occupied by the signal.","PeriodicalId":378024,"journal":{"name":"12th International Conference Microwave and Telecommunication Technology","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129978452","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}
引用次数: 0
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