In this paper, band pass frequency selective surface was analyzed by mode matching technology.
采用模匹配技术对带通型频率选择表面进行分析，其中单元内的场用有限元法解出。
Although I am very selective surface, but in fact what not to eat so-called, friendship is the main course.
我表面虽十分拣择，但其实吃甚么都没所谓，友情才是主菜。
The designers are endowed with rare mobility by the widely selective surface of the stratified and square stone block.
有层次的和大致成方型的石块的宽选择面赋予了设计家少见的机动性。
The microwave absorbing performance of frequency selective surface with resistance patch (FSSR) was analyzed in this paper.
对电阻贴片频率选择表面(FSSR)的吸波性能进行了研究。
In order to realize wideband filtering properties of frequency selective surface (FSS), FSS of closely packed elements is presented.
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。
Compared with traditional frequency selective surface (FSS), the novel frequency selective structure has the advantages of easy implementation and tuning.
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。
By means of frequency selective surface (FSS) instead of metallic surface, a stealthy reflector antenna with small radar cross section (RCS) is constructed.
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。
These new resonant cells are greatly reduced in dimensions and very compact in structures, so it is possible to realize the lower frequency selective surface.
这类新型谐振单元尺寸大大缩小，结构紧凑，为低频段的频率选择性表面阵列的实现提供了可能。
Finally, an assembling structure of frequency-polarization selective surface is designed and manufactured to reduce radar cross section of airborne radar antenna.
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。
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.
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。
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.
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 theoretical approach analyzing electrical performance for dielectric loaded du al-layer Frequency Selective Surface (FSS) configuration with dissimilar lattice and element geometries is proposed.
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。
The selective adsorption of Nocardia on the surface of pyrite and sphalerite was studied under various conditions.
研究了诺卡氏菌在不同影响因素条件下，在黄铁矿和闪锌矿表面的选择性吸附。
The selective attachment of Mycobacterium Phlei on the surface of pyrite and sphalerite is studied by various factors.
研究了草分枝杆菌在不同的影响因素条件下，在黄铁矿和闪锌矿表面的选择性吸附情况。
The main results are summarized as follows:1, HCPEB bombardment induces the selective purification on the top surface of 316L stainless steel, surface texturation and rapid surface alloying with Ti.
强流脉冲电子束轰击可以实现316L不锈钢表层的选择性净化，表面织构化及表面快速钛合金化，从而提高不锈钢的耐蚀性。
The invention also relates to application of the plastic compound in the selective metallization of a plastic surface.
本发明还涉及本发明提供的塑料组合物在塑料表面选择性金属化中的应用。
It is described that the innovatory technology of selective diffusion and study on surface passivation in theory for crystalline silicon solar cell.
本文的主要内容是介绍晶体硅太阳电池选择性扩散新工艺和表面钝化的理论研究。
Moreover, the invention provides a method of the selective metallization of the plastic surface.
本发明还提供了一种塑料表面选择性金属化的方法。
Methods Streptocoocus mutans and actinomyces in 60 cases of dental root surface caries were studied quantitatively in selective media.
方法用选择性培养基对6 0例根面龋中的细菌进行定量研究。
Its common use is in conjunction with selective gas chemisorption for verification of metal surface area.
它通常是和选择性气体化学吸附结合起来使用，以确定金属表面积。
A new type of high contrast filter has been investigated in this paper. lt has features of lower light reflection on surface, selective transmission and effective electromagnetic screen.
本文介绍自行研制的高对比度滤光片。它具有较低的表面光反射率、选择性透过率和电磁屏蔽特性。
A new type of high contrast filter has been investigated in this paper. lt has features of lower light reflection on surface, selective transmission and effective electromagnetic screen.
本文介绍自行研制的高对比度滤光片。它具有较低的表面光反射率、选择性透过率和电磁屏蔽特性。
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