%0 Journal Article %T Design of a low-frequency broadband circuit analog absorbers based on wire media
基于金属线阵列嵌入的低频宽带电路模拟吸波体设计 %A Xu Yang-Qiu %A Zhang Hui-Bin %A Zhou Pei-Heng %A Lu Hai-Peng %A Liang Di-Fei %A Xie Jian-Liang %A
徐阳秋 %A 张辉彬 %A 周佩珩 %A 陆海鹏 %A 梁迪飞 %A 谢建良 %J 物理学报 %D 2013 %I %X A circuit analog absorber (CA) with wire medium is presented. Both the original CA and the structure presented are analyzed. It is shown that original CA cannot have more than one resonant frequency in low frequency band, owing to the limitation by the effective resistance. The presented structure breaks the limitation using artificial plasma resonance, with the wave dispersion in the structure analyzed using the quasi-static model. The experimental results, consistent with simulation results based on the finite-difference time-domain (FDTD) method, show that the structure obtains dual-band absorption, thus broadening the absorption band in low frequency band. %K wire media %K broadband absorption %K circuit analog absorbers %K RFSS
金属线阵列 %K 宽带吸波 %K 电路模拟吸波体 %K 电阻型频率选择表面 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=164B94149555464396745E65C0159423&yid=FF7AA908D58E97FA&iid=94C357A881DFC066&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=0