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。
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。
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。
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。
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。
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。
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。
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