物理学报Issue(16):1-6,6.DOI:10.7498/aps.62.167306
基于互补屏的主动频率选择表面设计研究*
Design and study of the active frequency selective surface based on the complementary screen*
摘要
Abstract
Separating the load impedance of the resonant frequency selective surface (FSS) can form the complementary frequency selective surface (CFSS), whose filtering feature is based on the coupling mechanism. The resonance of CFSS can be tuned by controlling the rotation angleαof the element on the capacitive surface. Taking tripole element for example, the frequency response of the CFSS is calculated by using the coupled integral equation method. A 250 mm× 250 mm prototype is tested via free space method. Calculation and test results show that the resonance of the CFSS can be tuned actively as the rotation angleαchanges. This study provides reference to the active FSS design.关键词
频率选择表面/主动频率选择表面/互补屏/耦合积分方程Key words
frequency selective surface/active frequency selective surface/complementary screens/the coupled integral equation method引用本文复制引用
焦健,徐念喜,冯晓国,梁凤超,赵晶丽,高劲松..基于互补屏的主动频率选择表面设计研究*[J].物理学报,2013,(16):1-6,6.基金项目
国家自然科学基金(批准号:61172012)资助的课题.*Project supported by the National Natural Science Foundation of China (Grant No.61172012) (批准号:61172012)