{"title":"Use of the ultrawideband FMCW signal for HF communication radiochannel diagnostics","authors":"N. V. Ilyin, V. Khakhinov, S. Ponomarchuk","doi":"10.1109/UWBUSIS.2010.5609159","DOIUrl":"https://doi.org/10.1109/UWBUSIS.2010.5609159","url":null,"abstract":"Ultrawideband frequency modulated continuous wave (FMCW) signals are using for ionospheric sounding by chirp sounders. We can use two techniques of digitizing. The first one is digitizing at intermediate frequency. The second one is digitizing at double maximum frequency of signal. Both of them use uniform sampling. In this paper we propose technique of non uniform sampling of FMCW signal. We describe the usage of FMCW signal in backscatter ionosphere sounding (BS) regimes. The results of BS give us possibility for direct diagnostics of HF radiochannel. We also present results of modeling and interpretation of BS ionograms which were obtained on the base of Institute of Solar-Terrestrial Physics chirpsounder.","PeriodicalId":124478,"journal":{"name":"2010 5th International Confernce on Ultrawideband and Ultrashort Impulse Signals","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123784946","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":"Way of an estimation trajectory instability of flight of the air targets","authors":"A. G. Prohorkin","doi":"10.1109/UWBUSIS.2010.5609146","DOIUrl":"https://doi.org/10.1109/UWBUSIS.2010.5609146","url":null,"abstract":"In article necessity of measurement and the account for systems of construction of radar-tracking images of parameters trajectory instability flight is proved. The method of an estimation of the law of change of angular speed of turn of the air target on sequence range profiles is offered. The estimation of reliability of the received information is made at decrease in the relation a signal/noise.","PeriodicalId":124478,"journal":{"name":"2010 5th International Confernce on Ultrawideband and Ultrashort Impulse Signals","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127288060","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}
M. I. Boyko, A. Bortsov, L. S. Evdoshenko, V. M. Ivanov
{"title":"Generator of wide-band pulses with amplitude up to 20 KV and pulse repetition rate up to 104 pulses designed for operation with various radiators","authors":"M. I. Boyko, A. Bortsov, L. S. Evdoshenko, V. M. Ivanov","doi":"10.1109/UWBUSIS.2010.5609133","DOIUrl":"https://doi.org/10.1109/UWBUSIS.2010.5609133","url":null,"abstract":"High-voltage generator of wideband pulses with amplitude up to 20 kV on the generator output and pulse repetition frequency up to 104 pls/s has been created. The pulses can be radiated with help of different radiators: TEM-horn, spiral antenna, V-antenna and others. The generator is implemented on the base of pulsed transformer with short transient response. Primary (in low-voltage circuit) switching is carried out with help of IGBT-transistors. High-voltage nanosecond switching is carried out by air multigap multichannel spark discharger.","PeriodicalId":124478,"journal":{"name":"2010 5th International Confernce on Ultrawideband and Ultrashort Impulse Signals","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128712772","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":"Reconstruction of permittivity profile of stratified structures with losses on basis of divergent beam probing using multifrequency data in wide frequency band","authors":"S. Alexin, O. Drobakhin","doi":"10.1109/UWBUSIS.2010.5609150","DOIUrl":"https://doi.org/10.1109/UWBUSIS.2010.5609150","url":null,"abstract":"Three well-known methods of layered structure permittivity profile reconstruction on the basis of microwave probing are under consideration. The methods are discrete analog of Gel'fand-Levitan integral equation method supposing Goupillaud model, the method of dynamic deconvolution and the method based on Newton-Kantorovich iterative scheme implementation to Riccati differential equation. The methods are discussed with assumptions of probing beam divergence and heat losses in material.","PeriodicalId":124478,"journal":{"name":"2010 5th International Confernce on Ultrawideband and Ultrashort Impulse Signals","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121084087","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 phase coded signals based on generalized Frank codes","authors":"I. Prudyus, M. Sumyk, R. Yankevych","doi":"10.1109/UWBUSIS.2010.5609105","DOIUrl":"https://doi.org/10.1109/UWBUSIS.2010.5609105","url":null,"abstract":"In this paper comparative analysis of spectral and correlation characteristics of phase coded signal based on Frank code is given.","PeriodicalId":124478,"journal":{"name":"2010 5th International Confernce on Ultrawideband and Ultrashort Impulse Signals","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114824384","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 influence of illuminating wave polarization state on the electromagnetic field distribution inside the dielectric cylinder","authors":"N. N. Stasjuk, N. Gorobets","doi":"10.1109/UWBUSIS.2010.5609104","DOIUrl":"https://doi.org/10.1109/UWBUSIS.2010.5609104","url":null,"abstract":"In this paper the results of theoretical analysis of the electromagnetic field distribution inside the dielectric cylinder for parallel and perpendicular incidence wave polarization state cases are presented. The computation has been performed for electric and magnetic field intensities in the circular cylinder cross section using geometrical optics. It has been shown that the electromagnetic field is focused in some region around the focal axis.","PeriodicalId":124478,"journal":{"name":"2010 5th International Confernce on Ultrawideband and Ultrashort Impulse Signals","volume":"10 18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125883496","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 usage of extremal coherent integration in the algorithms of processing of reflected sygnals","authors":"D. G. Mitrofanov","doi":"10.1109/UWBUSIS.2010.5609148","DOIUrl":"https://doi.org/10.1109/UWBUSIS.2010.5609148","url":null,"abstract":"The advantages of digital algorithms when processing of radar data are indicated. The directions of coherent combining usage of returned signals in radar systems are shown. The range of new digital algorithms of the movement of air objects estimate parameters (including signals with carrier frequency tuning from impulse to impulse) is described and it is based on the list of degree of taking realizations coherence. The requirement for sound signals parameters, providing single retrieval of information, are determined.","PeriodicalId":124478,"journal":{"name":"2010 5th International Confernce on Ultrawideband and Ultrashort Impulse Signals","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122305687","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 device for remote monitoring of human's heartbeat","authors":"I. Shirokov, A. V. Slesareva, A. L. Korepanov","doi":"10.1109/UWBUSIS.2010.5609144","DOIUrl":"https://doi.org/10.1109/UWBUSIS.2010.5609144","url":null,"abstract":"This article describes creating principles of the device intended for round-the-clock human breath and heart rate monitoring. This device can be used in intensive care unit's and burns departments, maternity hospitals and also by EMERCOM employees. Heart rate detection is possible because of the Doppler effect. The Doppler frequency selection is based on the homodyne method of signal conversion.","PeriodicalId":124478,"journal":{"name":"2010 5th International Confernce on Ultrawideband and Ultrashort Impulse Signals","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134259580","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}
D. Mayboroda, S. Pogarsky, I. I. Saprykin, S. Pshenichnaya
{"title":"The radiator of Ku -band based on inverted dielectric waveguide","authors":"D. Mayboroda, S. Pogarsky, I. I. Saprykin, S. Pshenichnaya","doi":"10.1109/UWBUSIS.2010.5609135","DOIUrl":"https://doi.org/10.1109/UWBUSIS.2010.5609135","url":null,"abstract":"The results of the experimental investigations of the single Ku -band radiator based on inverted strip dielectric waveguide are presented. The basic waveguide structure has a few advantages in comparing with other structures in Ku -band. The main of them is an ability of auxiliary elements arrangement. The investigating structure uses exactly this property. The radiator is a combination of two strip resonators, which are placed on both sides of a dielectric substrate. The essential advantage of this construction is the ability of frequency scanning of the main lobe in 26–35 GHz band.","PeriodicalId":124478,"journal":{"name":"2010 5th International Confernce on Ultrawideband and Ultrashort Impulse Signals","volume":"92 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131984311","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":"Proposals to build a promising ultra-wideband wireless communications","authors":"I. Shostko, T. Almakadma","doi":"10.1109/UWBUSIS.2010.5609153","DOIUrl":"https://doi.org/10.1109/UWBUSIS.2010.5609153","url":null,"abstract":"The variants of constructing promising ultra-wideband wireless communications systems based on the new standard. This standard specifies an ultra wideband (UWB) physical layer for a wireless personal area network (PAN), utilizing the unlicensed 3100 – 10600 MHz frequency band, supporting data rates of 53.3, 80, 106.7, 160, 200, 320, 400, 480, 640, 800, 960 and 1024 Mb/s. This standard specifies a Multi Band Orthogonal Frequency Division Modulation (MBOFDM) scheme to transmit information. A total of 110 sub-carriers (100 data carriers and 10 guard carriers) are used per band to transmit the information. Frequency-domain spreading, time-domain spreading, modulation and forward error correction (FEC) coding are used to vary the data rates.","PeriodicalId":124478,"journal":{"name":"2010 5th International Confernce on Ultrawideband and Ultrashort Impulse Signals","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117083858","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}