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2011 VIII International Conference on Antenna Theory and Techniques最新文献

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Electromagnetic structures of beam forming of microwave monitoring system 微波监测系统波束形成的电磁结构
2011 VIII International Conference on Antenna Theory and Techniques Pub Date : 2011-09-01 DOI: 10.1109/ICATT.2011.6170766
I. Prudyus, A. Zubkov, L. Lazko, D. Mymrikov
{"title":"Electromagnetic structures of beam forming of microwave monitoring system","authors":"I. Prudyus, A. Zubkov, L. Lazko, D. Mymrikov","doi":"10.1109/ICATT.2011.6170766","DOIUrl":"https://doi.org/10.1109/ICATT.2011.6170766","url":null,"abstract":"In this work the principles of beamforming structures building in integrated monitoring systems are considered. An examples of possible combinations with application of one electrodynamic structure of channels of passive and active location and optical and radar channels are shown.","PeriodicalId":433613,"journal":{"name":"2011 VIII International Conference on Antenna Theory and Techniques","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124153563","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
Possibilities and challenges of material parameter extraction by THz time domain spectroscopy 太赫兹时域光谱法提取材料参数的可能性与挑战
2011 VIII International Conference on Antenna Theory and Techniques Pub Date : 2011-09-01 DOI: 10.1109/ICATT.2011.6170763
O. Sushko, R. Donnan, R. Dubrovka, Bin Yang, K. Shala
{"title":"Possibilities and challenges of material parameter extraction by THz time domain spectroscopy","authors":"O. Sushko, R. Donnan, R. Dubrovka, Bin Yang, K. Shala","doi":"10.1109/ICATT.2011.6170763","DOIUrl":"https://doi.org/10.1109/ICATT.2011.6170763","url":null,"abstract":"There are some sources of uncertainty and misunderstanding in the process of material parameter extraction by THz Time Domain Spectrometry (THz-TDS) that are not initially evident. This paper aims to analyze the most common mistakes in interpreting THz-TDS measurements. Experimental evidence is shown where relevant.","PeriodicalId":433613,"journal":{"name":"2011 VIII International Conference on Antenna Theory and Techniques","volume":"87 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131930872","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
Radiation polarization control of the turnstile antenna with impedance vibrators 用阻抗振动器控制旋转门天线的辐射极化
2011 VIII International Conference on Antenna Theory and Techniques Pub Date : 2011-09-01 DOI: 10.1109/ICATT.2011.6170740
V. Dakhov, V. Katrich, M. Nesterenko, S. Berdnik
{"title":"Radiation polarization control of the turnstile antenna with impedance vibrators","authors":"V. Dakhov, V. Katrich, M. Nesterenko, S. Berdnik","doi":"10.1109/ICATT.2011.6170740","DOIUrl":"https://doi.org/10.1109/ICATT.2011.6170740","url":null,"abstract":"The problem concerning the creation of the radiation field with circular polarization in the certain direction by turnstile antenna, consisting of the impedance vibrators, excited cophasedly, has been solved on the basis of the solution of the problem about radiation of the thin impedance vibrator over the perfectly conducting plane. The length and the value of the surface impedance of one vibrator are fixed at this, and the problem conditions are satisfied by fitting the length and the surface impedance of the other vibrator. The special case, when a perfectly conducting vibrator is used as a tuning radiator, has been considered. The angular distributions of the coefficient of ellipticity, illustrating the results of calculations, are given.","PeriodicalId":433613,"journal":{"name":"2011 VIII International Conference on Antenna Theory and Techniques","volume":"80 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131075462","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
New broadband microstrip antenna design 新型宽带微带天线设计
2011 VIII International Conference on Antenna Theory and Techniques Pub Date : 2011-09-01 DOI: 10.1109/ICATT.2011.6170732
V. Kizimenko
{"title":"New broadband microstrip antenna design","authors":"V. Kizimenko","doi":"10.1109/ICATT.2011.6170732","DOIUrl":"https://doi.org/10.1109/ICATT.2011.6170732","url":null,"abstract":"The numerical simulation results of several broadband microstrip antenna designs, which are not described in the literature, are presented. Frequency band expansion according to the criteria of a matching is achieved by applying a three-layered dielectric, resonator with a translucent wall and additional extra scatterers. 41% bandwidth is provided for the matching level VSWR < 2. Numerically obtained results of an input impedance and radiation patterns (RP) are given.","PeriodicalId":433613,"journal":{"name":"2011 VIII International Conference on Antenna Theory and Techniques","volume":"411 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116089329","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
Calculation of the field of periodically nonuniform dielectric plate by the method of A.F. Chaplin 周期性非均匀介质板场的卓别林法计算
2011 VIII International Conference on Antenna Theory and Techniques Pub Date : 2011-09-01 DOI: 10.1109/ICATT.2011.6170759
V. Hoblyk, V. Pavlysh, I. Nychai
{"title":"Calculation of the field of periodically nonuniform dielectric plate by the method of A.F. Chaplin","authors":"V. Hoblyk, V. Pavlysh, I. Nychai","doi":"10.1109/ICATT.2011.6170759","DOIUrl":"https://doi.org/10.1109/ICATT.2011.6170759","url":null,"abstract":"Efficiency of application of A.F. Chaplin's method on the example of calculation of the field of periodically nonuniform dielectric plate is shown. The essence of the method, features of its application is described. The estimation of precision of the results got with the use of the offered method is given.","PeriodicalId":433613,"journal":{"name":"2011 VIII International Conference on Antenna Theory and Techniques","volume":"145 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123267064","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
Determination of eigenfrequences of a radome with a shaped form 形状天线罩特征频率的测定
2011 VIII International Conference on Antenna Theory and Techniques Pub Date : 2011-09-01 DOI: 10.1109/ICATT.2011.6170779
S. P. Malashenkov, I. I. Anikiev, M. I. Mikhailova, E. A. Suschenko
{"title":"Determination of eigenfrequences of a radome with a shaped form","authors":"S. P. Malashenkov, I. I. Anikiev, M. I. Mikhailova, E. A. Suschenko","doi":"10.1109/ICATT.2011.6170779","DOIUrl":"https://doi.org/10.1109/ICATT.2011.6170779","url":null,"abstract":"Two methods of nonstationary loading of a thin elastic shell with a shaped form are presented. Deformations of the shell are registered, and spectrum analysis is carried out.","PeriodicalId":433613,"journal":{"name":"2011 VIII International Conference on Antenna Theory and Techniques","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126154641","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
Polarizers on sections of square waveguides with inner corner ridges 具有内角脊的方形波导截面上的偏振器
2011 VIII International Conference on Antenna Theory and Techniques Pub Date : 2011-09-01 DOI: 10.1109/ICATT.2011.6170775
L. Rud, K. S. Shpachenko
{"title":"Polarizers on sections of square waveguides with inner corner ridges","authors":"L. Rud, K. S. Shpachenko","doi":"10.1109/ICATT.2011.6170775","DOIUrl":"https://doi.org/10.1109/ICATT.2011.6170775","url":null,"abstract":"The optimization and analysis of new waveguide polarizers have been carried out on the basis of rigorous full-wave model. These polarizers transform the dominant mode of input rectangular waveguide into an elliptically polarized wave of output square waveguide. The phase-shifting module is realized on the basis of one or two sections of a square waveguide having two diagonally placed square ridges. It has been found out that polarizers with single-section phase shifter can provide the bandwidth from 11% to 15% at the axial ratio level of r < 2 dB and the return loss level of LR > 20 dB, whereas the two-section ones have the bandwidths more 23% at r < 1 dB and LR > 23 dB","PeriodicalId":433613,"journal":{"name":"2011 VIII International Conference on Antenna Theory and Techniques","volume":"81 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114323013","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: 9
Characteristics of linear slotted waveguide arrays on the rectangular waveguide with two-layer dielectric filling at excitation by the slowed down dominant mode 两层介质填充矩形波导上线性开槽波导阵列在慢化优势模式激励下的特性
2011 VIII International Conference on Antenna Theory and Techniques Pub Date : 2011-09-01 DOI: 10.1109/ICATT.2011.6170727
A. A. Lyakhovsky, A. F. Lyakhovsky, N. Blinova, L. Yatsuk
{"title":"Characteristics of linear slotted waveguide arrays on the rectangular waveguide with two-layer dielectric filling at excitation by the slowed down dominant mode","authors":"A. A. Lyakhovsky, A. F. Lyakhovsky, N. Blinova, L. Yatsuk","doi":"10.1109/ICATT.2011.6170727","DOIUrl":"https://doi.org/10.1109/ICATT.2011.6170727","url":null,"abstract":"Linear systems of slots in a rectangular waveguide with the partial dielectric filling, excited by the slowed down wave are considered. The dielectric layer is parallel to wide walls of a waveguide. It is shown that not resonant system of longitudinal slots in a waveguide with a dielectric layer is more wideband in comparison with that in a hollow waveguide. For not resonant system of transversal slots possibility of scanning without interference maxima occurrence is shown. For resonant system of transversal slots possibility of one beam pattern formation is shown at almost full matching at the entrance.","PeriodicalId":433613,"journal":{"name":"2011 VIII International Conference on Antenna Theory and Techniques","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115808954","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
Double-polarization antenna for MIMO system of wireless communication 用于无线通信MIMO系统的双极化天线
2011 VIII International Conference on Antenna Theory and Techniques Pub Date : 2011-09-01 DOI: 10.1109/ICATT.2011.6170744
S. Nesteruk, P. I. Travkin
{"title":"Double-polarization antenna for MIMO system of wireless communication","authors":"S. Nesteruk, P. I. Travkin","doi":"10.1109/ICATT.2011.6170744","DOIUrl":"https://doi.org/10.1109/ICATT.2011.6170744","url":null,"abstract":"A new type of flat quadrifilar spiral antenna is proposed for use in modern wireless MIMO systems. The developed antenna has compact dimensions and operates in a wide frequency range that fully covers the WiFi (2.4–2.4835 GHz) range. The problem of excitation of the proposed quadrifilar spiral antenna is solved with the help of the balancing and matching device introduced in the report. Efficiency of the antenna is proved by experiment that compares the real throughput of the wireless information system to the one using two standard “rubber duck” antennas.","PeriodicalId":433613,"journal":{"name":"2011 VIII International Conference on Antenna Theory and Techniques","volume":"238 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131420889","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
Marine viewfinder 海洋取景器
2011 VIII International Conference on Antenna Theory and Techniques Pub Date : 2011-09-01 DOI: 10.1109/icatt.2011.6170773
A. N. Nechiporenko, L. D. Fesenko, B. Bulgakov
{"title":"Marine viewfinder","authors":"A. N. Nechiporenko, L. D. Fesenko, B. Bulgakov","doi":"10.1109/icatt.2011.6170773","DOIUrl":"https://doi.org/10.1109/icatt.2011.6170773","url":null,"abstract":"The possibility of creation of a marine viewfinder in the form of the field-glass at which one eyepiece remains optical is considered, and the second — represents the radar-tracking channel of a millimeter wave band with a conclusion of the data about distance to object of supervision","PeriodicalId":433613,"journal":{"name":"2011 VIII International Conference on Antenna Theory and Techniques","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130321001","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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