2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON)最新文献

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RF inductive non-destructive testing of carbon composites 碳复合材料的射频感应无损检测
B. Salski, P. Kopyt, J. Bieniaś, P. Jakubczak
{"title":"RF inductive non-destructive testing of carbon composites","authors":"B. Salski, P. Kopyt, J. Bieniaś, P. Jakubczak","doi":"10.1109/MIKON.2016.7492003","DOIUrl":"https://doi.org/10.1109/MIKON.2016.7492003","url":null,"abstract":"The application of radio-frequency planar inductive sensors to non-destructive testing of carbon-fiber-reinforced polymer composites, that have become one of essentially important materials in various industry sectors, is discussed in this paper. It is shown that the sensor allows detecting surface and buried defect, and provide the means to evaluate their depth inside the composite.","PeriodicalId":354299,"journal":{"name":"2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON)","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133029951","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
Radar range improvement using gradient-free optimization for health care applications 利用无梯度优化提高雷达距离,用于医疗保健应用
P. Barmuta, M. Mercuri, P. Soh, P. Karsmakers, G. Vandenbosch, P. Leroux, A. Lewandowski, D. Schreurs
{"title":"Radar range improvement using gradient-free optimization for health care applications","authors":"P. Barmuta, M. Mercuri, P. Soh, P. Karsmakers, G. Vandenbosch, P. Leroux, A. Lewandowski, D. Schreurs","doi":"10.1109/MIKON.2016.7491968","DOIUrl":"https://doi.org/10.1109/MIKON.2016.7491968","url":null,"abstract":"Frequency-stepped continuous wave (FSCW) radars have been recently investigated in health care aiming at contactless health monitoring. The mono-static radar architecture is of particular interest due to its low cost. However, monostatic radars suffer from the leakage between the transmitter and receiver paths, which can drastically reduce the detection range of the radar. This paper proposes the DIRECT optimization algorithm for determining the voltages controlling the leakage canceler. The method allows to efficiently calibrate the leakage canceler, which in turn resulted in the leakage amplitude reduction with a factor of 127.4 in average with around 128 measurements per frequency.","PeriodicalId":354299,"journal":{"name":"2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123844615","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
Multiband fractal antenna for C-band ground station of satellite TV in ITU region-3 ITU -3区域卫星电视c波段地面站多波段分形天线
T. N. Cao, W. J. Krzysztofik
{"title":"Multiband fractal antenna for C-band ground station of satellite TV in ITU region-3","authors":"T. N. Cao, W. J. Krzysztofik","doi":"10.1109/MIKON.2016.7491946","DOIUrl":"https://doi.org/10.1109/MIKON.2016.7491946","url":null,"abstract":"This paper presents the design of a compact size Sierpinski carpet fractal antenna, operating in C-band with two resonant frequencies of TV satellite system, namely (3.625 – 4.2) GHz, and (5.85 – 6,425) GHz. Antenna is designed on FR4 microwave laminate, with return loss S11<−18 dB. Bandwidth of antenna is BW> 80 MHz, for VSWR<2, at 50 ohm input impedance. To achieve compact size, despite of fractal structure advantage authors used the probe feed and shorting pins on antenna aperture. The design optimization was supported by means of HFSS computer code. Simulated as well as experimental result agree favorable.","PeriodicalId":354299,"journal":{"name":"2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126713246","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: 6
A miniaturized wilkinson power divider for ultra wide-band operation 用于超宽带操作的小型化威尔金森功率分配器
Mustazar Iqbal, V. Camarchia, M. Pirola, R. Quaglia
{"title":"A miniaturized wilkinson power divider for ultra wide-band operation","authors":"Mustazar Iqbal, V. Camarchia, M. Pirola, R. Quaglia","doi":"10.1109/MIKON.2016.7492081","DOIUrl":"https://doi.org/10.1109/MIKON.2016.7492081","url":null,"abstract":"This paper presents a new miniaturized multi-section Wilkinson power divider based on coupled-line for ultra-wideband operation. The proposed divider is composed of three-sections. An even- and odd-mode analysis is used to calculate the characteristics impedances at the designed frequency, and the performance is optimized for ultra-wideband operation from 0.9 to 4.1 GHz. The realized power divider has return loss lower than -10 dB and insertion loss better than -3.8 dB for the frequency band 0.9-4.1 GHz. Moreover, it occupies more than 60% smaller circuit area compared to conventional ring structure Wilkinson power divider. The measurement results show the good agreement with simulated ones.","PeriodicalId":354299,"journal":{"name":"2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON)","volume":"86 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115534755","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: 7
THz lasers based on narrow-gap semiconductors 基于窄间隙半导体的太赫兹激光器
V. Gavrilenko, S. Morozov, V. Rumyantsev, L. Bovkun, A. Kadykov, K. V. Maremyanin, K. R. Umbetalieva, E. G. Chizhevskii, I. Zasavitskii, N. Mikhailov, S. Dvoretskii
{"title":"THz lasers based on narrow-gap semiconductors","authors":"V. Gavrilenko, S. Morozov, V. Rumyantsev, L. Bovkun, A. Kadykov, K. V. Maremyanin, K. R. Umbetalieva, E. G. Chizhevskii, I. Zasavitskii, N. Mikhailov, S. Dvoretskii","doi":"10.1109/MIKON.2016.7492017","DOIUrl":"https://doi.org/10.1109/MIKON.2016.7492017","url":null,"abstract":"We report recent results on THz lasing in PbSnSe and HgCdTe. The wavelength of 46.3 microns was achieved in a PbSnSe laser with diffusion p-n junction. In HgCdTe waveguide structure with quantum wells (QWs) we demonstrate twofold increase in stimulated emission (SE) wavelength compared to previous works. The threshold pumping intensity is as low as 0.12 kW/cm2 for the SE wavelength of 9.5 microns. Molecular beam epitaxy of HgCdTe allows reproducible growth of thin QWs that can provide the “symmetrical” energy-momentum laws in conduction and valence bands, like in bulk PbSnSe, and thus suppress Auger recombination. Further prospects concerning THz lasers based on HgCdTe QWs are discussed.","PeriodicalId":354299,"journal":{"name":"2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON)","volume":"123 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116415526","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
UWB antenna for brain stroke and brain tumour detection 用于脑中风和脑肿瘤检测的超宽带天线
M. Shokry, A. Allam
{"title":"UWB antenna for brain stroke and brain tumour detection","authors":"M. Shokry, A. Allam","doi":"10.1109/MIKON.2016.7491967","DOIUrl":"https://doi.org/10.1109/MIKON.2016.7491967","url":null,"abstract":"UWB Pentagon antenna is designed to detect brain stroke and brain tumour. It is operating at a band from 3.3568– 12.604 GHz in free space and from 3.818 to 9.16 GHz on the normal head model. The antenna has dimensions of 44×30mm2. It is fabricated on FR4-substrate with relative permittivity 4.4 and thickness 1.5mm. The antenna is simulated on the CST Microwave Studio and measured using the network analyser. There is a good agreement between the measured and simulated results of the return loss of the antenna on human's head and head phantom.","PeriodicalId":354299,"journal":{"name":"2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122746977","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: 22
GaN/AlGaN based transistors for terahertz emitters and detectors 用于太赫兹发射器和探测器的GaN/AlGaN基晶体管
G. Cywiński, K. Szkudlarek, I. Yahniuk, S. Yatsunenko, M. Siekacz, C. Skierbiszewski, W. Knap, D. But, D. Coquillat, N. Dyakonova
{"title":"GaN/AlGaN based transistors for terahertz emitters and detectors","authors":"G. Cywiński, K. Szkudlarek, I. Yahniuk, S. Yatsunenko, M. Siekacz, C. Skierbiszewski, W. Knap, D. But, D. Coquillat, N. Dyakonova","doi":"10.1109/MIKON.2016.7492076","DOIUrl":"https://doi.org/10.1109/MIKON.2016.7492076","url":null,"abstract":"We present results of investigations of Plasma Assisted Molecular Beam Epitaxy (PAMBE) - grown GaN/AlGaN High Electron Mobility Transistor (HEMT) structures for fabrication of detectors and emitters operating in THz spectral range. These devices are standard HEMT structures but equipped with additional antennas that ensure THz radiation coupling. THz detectors and emitters were processed using different HEMT designs. The results of emission experiments at room temperature demonstrate emission in the spectral range from 0.5 to 12 THz with a total integrated power of the single transistor of the order of 100 nW. The results of room temperature THz detection (photoresponse experiments) in the ranges 110-170 and 220-330 GHz are presented and discussed. THz experiments, transistor electrical tests and data analysis presented in this work, clearly show that PAMBE grown GaN/AlGaN transistors can used as promising elements of future THz imaging systems.","PeriodicalId":354299,"journal":{"name":"2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122987228","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: 5
Dualband 180 GHz and 205 GHz medium-power high-gain amplifier on 130 nm BiCMOS 基于130nm BiCMOS的180ghz和205ghz双频段中功率高增益放大器
J. Leufker, D. Fritsche, G. Tretter, C. Carta, F. Ellinger
{"title":"Dualband 180 GHz and 205 GHz medium-power high-gain amplifier on 130 nm BiCMOS","authors":"J. Leufker, D. Fritsche, G. Tretter, C. Carta, F. Ellinger","doi":"10.1109/MIKON.2016.7492052","DOIUrl":"https://doi.org/10.1109/MIKON.2016.7492052","url":null,"abstract":"This paper describes the design, implementation and characterization of a dual-band medium-power amplifier. The circuit consists of three cascaded cascode stages. With the aim of maximizing the overall amplifier bandwidth, the inter-stage matching networks are designed for operation in two adjacent bands. Shielded microstrips and zero-Ohm transmission lines were used to ensure precise matching. The amplifier provides a power gain of 23.7 dB at 180 GHz with a 3 dB bandwidth of 17.2 GHz and a power gain of 20.2 dB at 205 GHz with a 3 dB bandwidth of more than 22.8 GHz. The maximum output power at 1 dB gain compression is 2.2 dBm at 170 GHz while the maximum measured output power is 3.6dBm at 180 GHz. The circuit requires 24mA from a 2.5V supply source and has been fabricated on 0.4mm2 of a 130nm SiGe BiCMOS technology.","PeriodicalId":354299,"journal":{"name":"2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON)","volume":"187 11","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114033872","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
Evaluation of a multiphysical RF MEMS oscillator based on LTE receiver performance requirements 基于LTE接收机性能要求的多物理体射频MEMS振荡器的评估
V. Cortes, D. Podoskin, J. Stegner, M. Fischer, S. Gropp, M. Hein, M. Hoffmann, J. Muller, R. Weigel, G. Fischer, A. Hagelauer
{"title":"Evaluation of a multiphysical RF MEMS oscillator based on LTE receiver performance requirements","authors":"V. Cortes, D. Podoskin, J. Stegner, M. Fischer, S. Gropp, M. Hein, M. Hoffmann, J. Muller, R. Weigel, G. Fischer, A. Hagelauer","doi":"10.1109/MIKON.2016.7492025","DOIUrl":"https://doi.org/10.1109/MIKON.2016.7492025","url":null,"abstract":"A simulation methodology dealing with the complexity of multiphysical micro electro mechanical system (MEMS) models and their evaluation according to RF specification is presented. It is focused towards the evaluation of a hybrid MEMS-CMOS RF oscillator prior to its realization, based on the demodulation performance of a long-term evolution (LTE) user equipment (UE). The proposed multiphysical simulation approach enables to meet the constraints of the receiver specification, the design rules for manufacturing and the implementation with the novel silicon-ceramic composite substrate (SiCer) based on co-simulation and a parametrized behavioral model of the MEMS resonator. Thus, allowing to successfully address the constraints at the different abstraction levels of the design and manufacturing processes.","PeriodicalId":354299,"journal":{"name":"2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON)","volume":"302 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114586073","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: 6
Diffractive optics for GaN terahertz detectors arrays GaN太赫兹探测器阵列的衍射光学
J. Suszek, M. Sypek, A. Siemion, A. Nowakowska-Siwińska, P. Zagrajek, G. Cywiński, K. Szkudlarek, I. Yahniuk, S. Yatsunenko, D. But, D. Coquillat, W. Knap
{"title":"Diffractive optics for GaN terahertz detectors arrays","authors":"J. Suszek, M. Sypek, A. Siemion, A. Nowakowska-Siwińska, P. Zagrajek, G. Cywiński, K. Szkudlarek, I. Yahniuk, S. Yatsunenko, D. But, D. Coquillat, W. Knap","doi":"10.1109/MIKON.2016.7492049","DOIUrl":"https://doi.org/10.1109/MIKON.2016.7492049","url":null,"abstract":"Fabrication and experimental tests of materials and optics for Terahertz range used in field effect transistor detectors arrays are described. The method using diffractive optics, fabricated in 3D printing technology, was used for tests with GaN/AlGaN based FETs sub-THz detectors working in 300 GHz atmospheric window. The lens arrays focus energy exactly on the detectors and additionally reduce mutual detector crosstalk. Finally they improve detectors signal to noise ratio by more than one order of magnitude. Moreover such lens arrays are cost-effective, easy reproducible and thin elements.","PeriodicalId":354299,"journal":{"name":"2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON)","volume":"107 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117263773","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
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