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2012 7th European Microwave Integrated Circuit Conference最新文献

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Modeling of hyperbolic metamaterials with two-dimensional transmission lines 二维传输线双曲超材料的建模
Pub Date : 2012-10-01 DOI: 10.23919/EUMC.2012.6459391
A. V. Chshelokova, P. Kapitanova, A. Poddubny, P. Belov, Y. Kivshar
We demonstrate how the medium with the hyperbolic isofrequency surfaces in the wavevector space can be realized by two-dimensional artificial transmission lines. The peculiar character of wave propagation in such a hyperbolic medium is visualized by the study of the cross-like emission pattern of a current source. Our results are supported by the direct solution of the Kirchhoff equations and an analytical theory.
我们演示了如何用二维人工传输线来实现波向空间中具有双曲等频曲面的介质。通过对电流源的交叉发射模式的研究,可见波在这种双曲介质中传播的特殊特性。我们的结果得到基尔霍夫方程的直接解和解析理论的支持。
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引用次数: 0
Integrated E-band photoreceiver module for wideband (71–76GHz) wireless transmission 集成e波段光电接收模块,用于宽带(71-76GHz)无线传输
Pub Date : 2012-10-01 DOI: 10.23919/EUMC.2012.6459147
V. Rymanov, S. Babiel, A. Stohr, S. Lutzmann, M. Palandoken, B. Bouhlal, T. Tekin
In this paper, we report on a novel photonic integrated 70 GHz band (71-76 GHz) photoreceiver module featuring a 1.55 μm double-waveguide photodiode (PD) implemented with a planar bias-T, a low-noise amplifier (LNA), a high-power amplifier (HPA) and a grounded coplanar waveguide (GCPW) to WR-12 rectangular waveguide transition. The photoreceiver module is hybrid integrated on a low-loss laminate subcarrier. The developed InP-based double-waveguide PD exhibits an ultra-flat frequency response with a maximum deviation of only ±0.4 dB over the entire frequency band of interest from 71-76 GHz. Within that frequency range, the PD delivers output power levels in excess of -20 dBm to 50 Ω already at low photocurrent levels of only ~5 mA. This is sufficient for reaching the +17.5 dBm saturation output power level of the HPA, since the total gain of the LNA and the HPA is about 37 dB. The output return loss of the PD with integrated GCPW is measured to be ~23 dB. The input return loss of the GCPW-to-WR-12 transition is determined to be in the order of ~20 dB within the 70 GHz band. In addition to the technological and experimental achievements, we also present a system approach for wideband photonic wireless transmission within the E-band (60-90 GHz).
本文报道了一种新型70 GHz (71-76 GHz)波段光子集成光接收器模块,该模块采用1.55 μm双波导光电二极管(PD),采用平面偏置t、低噪声放大器(LNA)、高功率放大器(HPA)和接地共面波导(GCPW)向WR-12矩形波导过渡。光电接收器模块混合集成在低损耗层压板副载波上。所开发的基于inp的双波导PD具有超平坦的频率响应,在71-76 GHz的整个感兴趣频段内,最大偏差仅为±0.4 dB。在该频率范围内,PD在仅~5 mA的低光电流水平下提供超过-20 dBm至50 Ω的输出功率电平。这足以达到HPA的+17.5 dBm饱和输出功率水平,因为LNA和HPA的总增益约为37 dB。测量结果表明,集成GCPW的PD输出回波损耗为~23 dB。在70 GHz频段内,确定gcpw到wr -12转换的输入回波损耗约为~20 dB。除了技术和实验成果外,我们还提出了e波段(60-90 GHz)内宽带光子无线传输的系统方法。
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引用次数: 3
Miniaturized microwave cavity for Rubidium atomic frequency standards 铷原子频率标准小型化微波腔
Pub Date : 2012-10-01 DOI: 10.23919/EUMC.2012.6459275
M. Violetti, C. Affolderbach, F. Merli, J. Zurcher, G. Mileti, A. Skrivervik
In view of mobile and battery-powered applications, there is an increasing demand for more radically miniaturized and low-power atomic frequency standards. For the miniaturization of a double-resonance Rubidium atomic clocks, the size reduction of the microwave cavity or microwave resonator (MWR) to well below the wavelength of the atomic transition (6.835 GHz in the case of 87Rb) has been a longstanding issue. In this paper we propose a new miniaturized MWR, the μ-LGR, that meets the requirements for the atomic clock application while the structure is very compact, and assembly can be performed using standard and potentially low-cost techniques. Concept of the proposed device was proven through simulation and prototypes were successfully tested, showing the μ-LGR to be suitable for the integration in a miniaturized atomic clock.
鉴于移动和电池供电的应用,对更彻底的小型化和低功耗原子频率标准的需求日益增加。为了实现双共振铷原子钟的小型化,将微波腔或微波谐振器(MWR)的尺寸缩小到远低于原子跃迁波长(87Rb为6.835 GHz)一直是一个长期存在的问题。在本文中,我们提出了一种新的小型化MWR, μ-LGR,它满足原子钟应用的要求,同时结构非常紧凑,并且可以使用标准和潜在的低成本技术进行组装。通过仿真验证了所提出器件的概念,并对样机进行了成功的测试,表明μ-LGR适合集成在小型化原子钟中。
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引用次数: 11
Electromagnetic wave reflection and transmission by a fine-stratified semiconductor-dielectric periodic structure in an external magnetic field 外磁场中精细层状半导体-介电周期结构的电磁波反射与传输
Pub Date : 2012-10-01 DOI: 10.23919/EUMC.2012.6459119
I. Fedorin, A. Bulgakov
Propagation of electromagnetic waves in a structure formed by periodically alternating semiconductor and dielectric layers is studied for the case where an external magnetic field is applied parallel to the boundaries of the layers. The expressions for effective permittivity were obtained in the long-wave limit. It was shown that, investigated structure represents a biaxial crystal. The dependence of transmission spectra of electromagnetic waves that propagate through a fine-stratified periodic structure on the external magnetic field, frequency and thicknesses of the layers was examined theoretically.
本文研究了当外加磁场平行于半导体层和介电层的边界时,电磁波在周期性交替的半导体层和介电层结构中的传播。得到了长波极限下的有效介电常数表达式。结果表明,所研究的结构为双轴晶体。从理论上考察了电磁波通过细层周期结构时透射谱与外磁场、频率和层厚的关系。
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引用次数: 7
Original tunable RF MEMS passive components integrated into a single chip 原始可调谐射频MEMS无源元件集成到单个芯片
Pub Date : 2012-10-01 DOI: 10.23919/EUMC.2012.6459328
P. Nicole, J. Pagazani, L. Rousseau, F. Marty, N. Pavy, G. Lissorgues
This paper reports on an original rotating MEMS structure used to design RF tunable passive components operating in the X band. These components are either analog tuning MEMS variable capacitors or inductors, based respectively on surface variation or magnetic coupling variation. The choice of a rotating MEMS allows high displacements leading to high tuning ratios. A great advantage of the proposed solution relies in the possibility to integrate into the same chip several analog tuning RF MEMS (up to 8) on a surface reduced below 20mm2.
本文报道了一种原始的旋转MEMS结构,用于设计工作在X波段的射频可调谐无源元件。这些元件是模拟调谐MEMS可变电容器或电感,分别基于表面变化或磁耦合变化。旋转MEMS的选择允许高位移导致高调谐比。所提出的解决方案的一大优势在于可以在缩小到20mm2以下的表面上将多个模拟调谐RF MEMS(最多8个)集成到同一芯片中。
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引用次数: 1
Circuit model for metallic gratings with tapered and stepped slits 带锥形和阶梯狭缝的金属光栅电路模型
Pub Date : 2012-10-01 DOI: 10.23919/EUMC.2012.6459183
F. Medina, R. Rodríguez-Berral, F. Mesa
The study of the transmission of electromagnetic waves through periodically perforated opaque screens, even though being a very classical topic, has received a renewed attention along the last fifteen years because of the discovery of the exciting phenomenon so-called extraordinary optical transmission [1]. The transmission spectrum of structures consisting on periodic arrays of holes or slits made in electrically thick metal plates has been explained in terms of the surface waves supported by the perforated screens (spoof surface plasmon polaritons). However, some of the authors of this paper have reported simple circuit models accounting for the transmission spectra of a variety of periodically perforated structures. In this paper we apply the circuit model methodology to explain the details of the transmission spectra of periodic gratings of slits made in thick conducting screens when the slits are geometrically nonuniform. In particular, we study slits with unsymmetrically placed bumps and cuts and tapered slits. The results provided by simple analytical circuit-like models are shown to agree very well with data obtained with a commercial finite elements solver. The availability of analytical models reports obvious advantages over numerical approaches, specially for design purposes.
研究电磁波通过周期性穿孔的不透明屏幕的传输,虽然是一个非常经典的话题,但在过去的15年里,由于发现了所谓的“非凡光传输[1]”这一令人兴奋的现象,又重新受到了关注。由电厚金属板上的孔或狭缝的周期性阵列组成的结构的透射谱已经用穿孔屏支撑的表面波(欺骗表面等离子激元极化子)来解释。然而,本文的一些作者已经报道了简单的电路模型,可以解释各种周期性穿孔结构的透射光谱。本文应用电路模型的方法,解释了在厚导电屏狭缝几何不均匀的情况下,狭缝周期光栅的透射光谱。特别地,我们研究了带有不对称放置的凸起、切口和锥形狭缝的狭缝。简单的解析类电路模型所提供的结果与商用有限元求解器所得到的数据吻合得很好。分析模型的可用性报告了数值方法的明显优势,特别是在设计目的方面。
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引用次数: 2
Implementation of compact triple-mode module by embedding an IC in printed-circuit-board 在印刷电路板中嵌入集成电路的紧凑三模模块的实现
Pub Date : 2012-10-01 DOI: 10.23919/EUMC.2012.6459313
Jongin Ryu, Se-Hoon Park, Dongsu Kim, J. C. Kim, Jong Chul Park
A compact module for wireless triple-mode, Wi-Fi, Bluetooth, and GPS, by using system-on-package (SoP) technology are presented in this paper. A CMOS IC for wireless communication is embedded in printed-circuit-board (PCB) and other components are mounted in PCB In order to implement a slim and compact module. A proposed module is composed of a Wi-Fi IC, a Bluetooth IC, GPS IC, a Front-End-Module (FEM) for Wi-Fi/Bluetooth, and a FEM for GPS. A proposed module uses laser drill vias and lamination process by employing polymer substrates. Polymer substrate is composed of epoxy core and ajimoto-bonding film (ABF) to bond each layer. Three times lamination and via drill/Cu plated are employed. Test method for an embedded IC as DC bias, output voltage, PLL locking, and so on, is introduced and tested. A compact module by using SoP technology are designed and implemented. The sizes of compact module and test board are 12.8 mm × 12.8 mm × 1.3 mm and 54.7 mm × 36.4 mm × 2.54 mm, respectively. GPS signal was obtained at -162 dBm/Hz and Wi-Fi and Bluetooth can be successfully communicated at each mode by testing the implemented module. As a result, a presented module shows the possibility of an embedded active IC, compact size, and good performance.
本文介绍了一种采用系统级封装(SoP)技术实现无线三模、Wi-Fi、蓝牙和GPS的紧凑型模块。将用于无线通信的CMOS集成电路嵌入到印刷电路板(PCB)中,并将其他组件安装在PCB中,以实现轻薄紧凑的模块。该模块由Wi-Fi IC、蓝牙IC、GPS IC、Wi-Fi/蓝牙前端模块(FEM)和GPS前端模块组成。提出的模块采用激光钻孔和层压工艺,采用聚合物基板。聚合物基板由环氧树脂芯和阿基本键合膜(ABF)组成,将各层粘合在一起。采用三次层压和孔钻/镀铜。介绍了嵌入式集成电路的直流偏置、输出电压、锁相环锁相等测试方法,并进行了测试。采用SoP技术设计并实现了一个紧凑的模块。紧凑模块尺寸为12.8 mm × 12.8 mm × 1.3 mm,测试板尺寸为54.7 mm × 36.4 mm × 2.54 mm。通过对所实现模块的测试,可在-162 dBm/Hz的频率下获得GPS信号,并可在每种模式下成功地进行Wi-Fi和蓝牙通信。因此,该模块显示了嵌入式有源集成电路的可能性,体积小,性能好。
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引用次数: 0
Sensing of stochastic waves with circular antenna arrays 随机波的圆形天线阵列传感
Pub Date : 2012-10-01 DOI: 10.23919/EUMC.2012.6459361
J. Russer, G. Scarpa, P. Lugli, P. Russer
In this work we present the wideband time-domain analysis of the direction characteristics of circular antenna arrays used for electromagnetic interference sensing. We compute the directivity of circular sensor arrays for stochastic plane waves by delay time synthesis. As an example we simulate the sensor array characteristics for stochastic plane waves with Gaussian spectrum.
在这项工作中,我们提出了用于电磁干扰传感的圆形天线阵列方向特性的宽带时域分析。利用延时合成的方法计算了随机平面波下圆形传感器阵列的指向性。作为一个例子,我们模拟了随机平面波高斯谱的传感器阵列特性。
{"title":"Sensing of stochastic waves with circular antenna arrays","authors":"J. Russer, G. Scarpa, P. Lugli, P. Russer","doi":"10.23919/EUMC.2012.6459361","DOIUrl":"https://doi.org/10.23919/EUMC.2012.6459361","url":null,"abstract":"In this work we present the wideband time-domain analysis of the direction characteristics of circular antenna arrays used for electromagnetic interference sensing. We compute the directivity of circular sensor arrays for stochastic plane waves by delay time synthesis. As an example we simulate the sensor array characteristics for stochastic plane waves with Gaussian spectrum.","PeriodicalId":243164,"journal":{"name":"2012 7th European Microwave Integrated Circuit Conference","volume":"2016 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127397460","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: 3
Highly integrated S and C-band internally-matched Quasi-MMIC power GaN devices 高度集成的S和c波段内部匹配的准mmic功率GaN器件
Pub Date : 2012-10-01 DOI: 10.23919/EUMC.2012.6459249
M. Camiade, D. Bouw, G. Mouginot, F. Auvray, P. Alleaume, D. Floriot, L. Favede, J. Thorpe, H. Stieglauer
This paper presents recent results on highly integrated internally-matched Gallium Nitride transistors in S and C-band. The concept and the advantages of “Quasi MMIC” devices are described, showing the high potentialities for performance improvements and cost reductions. Using Gallium Arsenide based passive MMICs for input and/or output matching, more than 50W has been obtained at S-band with more than 55% PAE from 2.9GHz to 3.5GHz and more than 45% PAE at C-band @ 6.2GHz.
本文介绍了S波段和c波段高集成内匹配氮化镓晶体管的最新研究成果。描述了“准MMIC”器件的概念和优点,显示了性能改进和成本降低的巨大潜力。使用基于砷化镓的无源mmic进行输入和/或输出匹配,在2.9GHz至3.5GHz的s波段获得了50W以上的PAE,在c波段@ 6.2GHz处获得了45%以上的PAE。
{"title":"Highly integrated S and C-band internally-matched Quasi-MMIC power GaN devices","authors":"M. Camiade, D. Bouw, G. Mouginot, F. Auvray, P. Alleaume, D. Floriot, L. Favede, J. Thorpe, H. Stieglauer","doi":"10.23919/EUMC.2012.6459249","DOIUrl":"https://doi.org/10.23919/EUMC.2012.6459249","url":null,"abstract":"This paper presents recent results on highly integrated internally-matched Gallium Nitride transistors in S and C-band. The concept and the advantages of “Quasi MMIC” devices are described, showing the high potentialities for performance improvements and cost reductions. Using Gallium Arsenide based passive MMICs for input and/or output matching, more than 50W has been obtained at S-band with more than 55% PAE from 2.9GHz to 3.5GHz and more than 45% PAE at C-band @ 6.2GHz.","PeriodicalId":243164,"journal":{"name":"2012 7th European Microwave Integrated Circuit Conference","volume":"170 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130632889","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: 16
Plastic-based Substrate Integrated Waveguide (SIW) components and antennas 塑料基板集成波导(SIW)组件和天线
Pub Date : 2012-10-01 DOI: 10.23919/EUMC.2012.6459177
R. Moro, M. Bozzi, A. Collado, A. Georgiadis, S. Via
This paper presents the implementation of Substrate Integrated Waveguide (SIW) components and antennas in a polyethylene terephthalate (PET) substrate. PET is a cheap and flexible material, which represents an important candidate for the development of future conformal and wearable wireless systems.
本文介绍了衬底集成波导(SIW)元件和天线在聚对苯二甲酸乙二醇酯(PET)衬底上的实现。PET是一种廉价且灵活的材料,是未来保形和可穿戴无线系统发展的重要候选材料。
{"title":"Plastic-based Substrate Integrated Waveguide (SIW) components and antennas","authors":"R. Moro, M. Bozzi, A. Collado, A. Georgiadis, S. Via","doi":"10.23919/EUMC.2012.6459177","DOIUrl":"https://doi.org/10.23919/EUMC.2012.6459177","url":null,"abstract":"This paper presents the implementation of Substrate Integrated Waveguide (SIW) components and antennas in a polyethylene terephthalate (PET) substrate. PET is a cheap and flexible material, which represents an important candidate for the development of future conformal and wearable wireless systems.","PeriodicalId":243164,"journal":{"name":"2012 7th European Microwave Integrated Circuit Conference","volume":"95 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121152436","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: 29
期刊
2012 7th European Microwave Integrated Circuit Conference
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