The effect of cylindrical dielectric capsulation on input and output performance of 2 . 5ghz half - wavelength dipole is investigated 本文对2 . 5ghz半波对称振子天线的介质封装特性进行了研究。
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Our advanced capsulation technology uses capsules to bring important nutrients to the inner skin , greatly enhancing the effectiveness of skincare products 活颜14焕肤精华液采用先进的微脂囊传送技术,如同胶囊般携带活性成分深入肌肤,帮助成分传递到肌肤底层,提升保养功效。
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A model of the capsulated antenna is presented and simulations are conducted according to different numerical values of parameters involving capsulation dimensions and dielectric constant 建立了带有圆柱形介质封装的天线模型,针对介质厚度、内径和介电常数三个封装参数的不同取值组合进行了大量仿真。
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There are various techniques involved in the development of umbirfpa , such as principle of the device , micro - machined technique , readout integrated circuit ( roic ) , signal process , infrared imaging , device capsulation and so on Umbirfpa的研制涉及到器件原理研究、红外材料的研制、微机械制造技术、低功耗信号读出技术、信号处理技术、红外成像技术、器件封装技术等方面。
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The capsulation and extension of the functions form a virtual machine environment , programmes running on which appear to be the same as they do on a single pc , also , the difference between api interfaces in different commercial operating systems is masked , as well as meeting the transparence demands of operating system , and enhancing the transplantable ability of the applied programmes in the upper layer to a great extent 这些封装及功能扩展,构成了一个虚拟机环境,程序如同运行在pc机上一样。这就屏蔽了底层商用操作系统api之间的差异,就满足了rsp之上的应用层对操作系统透明性的需求,很大程度上增强了应用层(也称业务层)软件的可移植性。
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Rsp can also be called as the adapt layer of operating system . it is logically between the commercial operating system in the lower layer and the applied programme in the upper layer , while functionally actualizes a capsulation of the system calls and api interfaces provided by the commercial real - time operating system Rsp也可以称为操作系统的适配层,逻辑上,它的位置介于底层商用操作系统和上层应用之间;功能上, rsp实现了对商用的实时操作系统提供的系统调用及api接口的封装。
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The main aim of the whole project is abstraction and capsulation of the property of intelligent field , design and implementation of the intelligence applications development and runtime platform which is based on internet and according to various of component specifications , under the prerequisite with general purpose 该项目的研究目标是:在保证通用性的前提下,提取和封装智能领域的特性,设计实现一个基于internet 、符合多种组件规范的智能应用系统开发和运行支撑平台。
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The antenna gain , directivity and reflection coefficient are calculated via finite element method in hfss . spline interpolation and polynomial curve fitting are applied to construct diagrams illustrating the capsulation characteristics . some general conclusions of interest are obtained 探讨了各个封装参数对输入端反射系数、方向性系数、效率和增益等性能指标的影响,得到一些规律性结论,为射频振子天线的封装应用提供了参考性的建议,并指出了进一步研究的方向。