本文用谱域方法研究了频率选择表面(FSS)的散射特性。
In this thesis, Spectral method is used to analyse the scattering characteristic of Frequency Selective Surfaces (FSS).
对电阻贴片频率选择表面(FSSR)的吸波性能进行了研究。
The microwave absorbing performance of frequency selective surface with resistance patch (FSSR) was analyzed in this paper.
利用频率选择表面(FSS)代替普通金属面构成选频反射面隐身天线。
By means of frequency selective surface (FSS) instead of metallic surface, a stealthy reflector antenna with small radar cross section (RCS) is constructed.
通过引入广义波导概念,可以统一分析单元形状为任意的多层频率选择表面。
By introducing an idea of generalized waveguide, a unified treatment of multilayer FSSs with element of arbitrary shape is realised.
设计并加工了一种降低机载雷达天线散射载面的频率选择表面极化扭转板结构。
Finally, an assembling structure of frequency-polarization selective surface is designed and manufactured to reduce radar cross section of airborne radar antenna.
给出了一种分析有介质加载的不同栅格外形双层频率选择表面电磁特性的数值模拟方法。
A numerical simulation approach analyzing electromagnetic characteristics for dielectric-loaded double-layer frequency selective surfaces (FSS) with dissimilar lattice geometries is presented.
本文将讲述如何选择表面电容式触摸屏的控制器,以及如何集成控制器及其相应的软件。
This article serves as a how-to guide to selecting and integrating a surface-capacitive touch-screen controller and software.
为了实现频率选择表面(FSS)的宽带滤波特性,本文给出了单元紧密排布的FSS结构。
In order to realize wideband filtering properties of frequency selective surface (FSS), FSS of closely packed elements is presented.
研究了由随机分布的电阻薄膜构成的频率选择表面(FSS)对复合材料电磁波吸波性能的影响。
In this paper, frequency selective surfaces (FSS) with random distributed resistive film patch has been proposed, and the effects on composite absorbing material with the FSS have been studied.
与传统的频率选择表面相比,提出的新型频率选择结构具有易于调节频率选择特性且易于实现的优点。
Compared with traditional frequency selective surface (FSS), the novel frequency selective structure has the advantages of easy implementation and tuning.
在选择表面涂层时,只要所选物质对激光的吸收率超过30%即可满足要求,不必过于追求高吸收率。
It can be chosen when the absorptivity rate of surface coat to laser power reaches 30%, and it is not necessary to pursue high absorptivity rate.
提出了一种研究不同栅格及单元外形并有介质加载的双层频率选择表面(FSS)电性能的理论分析方法。
A theoretical approach analyzing electrical performance for dielectric loaded du al-layer Frequency Selective Surface (FSS) configuration with dissimilar lattice and element geometries is proposed.
介绍了一种在航空制造和卫星通信领域用于复杂频率选择表面加工的机器人数字化加工系统(RDMS)。
A robot digital machining system (RDMS) used to machine complex frequency selective surfaces (FSS) in the aerospace manufacturing and satellite communications is introduced in this paper.
频率选择表面(FSS)是具有选择频率功能的一块金属周期结构,它可以被设计成低通、高通、带通、带阻滤波器。
A frequency selective surface (FSS) is a metallic periodic structure with frequency selective properties. Depending upon design, it may be low-pass, high-pass, band-pass, band-stop filter.
为了解决大型频率选择表面曲面的加工问题,结合机器人铣削和数字化加工技术,开发了复杂频率选择表面机器人数字化加工系统。
To solve the key technology of fabrication of large complex curved FSS (Frequency Selective Surface), a 5-dof robotic digital machining system is studied and developed.
食物工厂完成,当选择表面完成,必须采取交付认识被处理的食物的种类和的在工厂的各个区域将执行的操作的种类。 这些操作通常包括环境清洁并且对洗涤剂,并且,可能,蒸汽的用途。
When choosing surface finishes in a food factory, due cognisance must be taken of the type of food being handled and of the type of operations to be carried out in each area of the factory.
作者认为她的朋友做出了一个理性的决定,选择了一个更热情友好的地方,而不是一个表面上雅致的养老院。
The author thinks her friend made a rational decision in choosing a more hospitable place over an apparently elegant assisted living home.
对于大地数据,由于地区表面具有封闭的特性,因此空间填充z顺序曲线可能不是最好的选择。
The space filling Z-order curve might not be the best choice for geodetic data, given the closed nature of the earth's surface.
选择服务会跟踪设计器表面上的组件选择。
The selection service tracks component selections on the designer surface.
这将意味着你的亲属会选择一个木制棺材,不含防腐香料,而且你也会被埋得略接近于地层表面。
This would mean your relatives will choose a wood casket, no embalming will be involved and you will be buried a bit closer to the surface.
所以,无论你是否正在寻找工作,或者仍然表面感觉安全,那么现在是评估你的选择的时候了,考虑下前面提到的抗衰退职业。
So whether you're hunting for a job or still feeling ostensibly secure, now is a good time to evaluate your options and consider one of the aforementioned recession-proof careers.
不过,最为热心的道德消费者将面临复杂的权衡取舍,有时表面看是明显的道德选择往往是错误的。
But even the keenest ethical consumer faces complicated trade-offs, and sometimes the apparently obvious ethical choice turns out to be the wrong one.
由于我们的房间很小,所以经常会选择到房间的表面、边沿或者一角——单元的region可能会比最大的27元素(3x3x3)子集要小。
Given our small room dimensions, picking a cell at a room surface, edge, or corner is rather common — the region of a cell is likely to be smaller than the maximum 27-elements of a 3x3x3 subsection.
从表面看,Python—需要极其动态(虽然很严格)的类型确定—可能象实现什么在本质上是精致的类型系统的一个奇怪选择。
On the face of it, Python — with its extremely dynamic (albeit strict) typing — might seem like a strange choice for implementing what is, essentially, an elaborate type system.
不要选择阁楼(过度的温差会使油漆表面变成碎片)和地下室(湿气和霉菌会对饰品造成难以挽回的损伤)。
Skip the attic (extreme temperatures can cause paint to flake) and the basement (dampness and mildew can cause irreparable damage).
所以选择一种变体可能产生表面上毫不相关的影响。
So selection for one variant can have all sorts of seemingly unrelated effects.
对建筑师和设计者来说,这意味着美应该依赖于一些精心选择的结构性的元素,而不是过多的表面装饰。
For architects and designers it means that beauty should depend on a few carefully chosen structural elements rather than a profusion of superficial ornament.
为了管理显示,用户选择一片能够在接触表面或者隔一段距离使用的无线电子“粉笔”。
To manipulate the display, users pick up a piece of wireless electronic "chalk" that can work either in contact with the surface or from a distance.
为了管理显示,用户选择一片能够在接触表面或者隔一段距离使用的无线电子“粉笔”。
To manipulate the display, users pick up a piece of wireless electronic "chalk" that can work either in contact with the surface or from a distance.
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