Application of the Genetic Algorithm to the Design Optimization of Millimeter Wave Space-borne Frequency Selective Surface
文献类型:会议论文
作者 | Xia, Bu Gang; Zhang, De Hai; Zhao, Yue Feng; Meng, Jin |
出版日期 | 2012 |
会议名称 | 10th International Symposium on Antennas, Propagation and EM Theory (ISAPE) |
会议日期 | OCT 22-26, 2012 |
会议地点 | Xi'an, PEOPLES R CHINA |
页码 | 962-966 |
通讯作者 | Xia, BG (reprint author), Chinese Acad Sci, Ctr Space Sci & Appl Res, Key Lab Microwave Remote Sensing, Beijing 100190, Peoples R China. |
中文摘要 | We demonstrate a brand new class of band-pass frequency selective surface (FSS) for remote sensing applications. This satellite-bone device has an operating frequency at 118GHz, which is a typical frequency in O-2 absorption line. Numerical method Periodic Method of Moment approach has been applied to determine the original geometrical structure and inter-unit spacing of FSS element, and the optimization technique based on the Genetic Algorithm empowered us to obtain the requisite spectral response and power conversion performance for TE and TM polarization. Comprising an ultra-thin gold layer and a SiO2 dielectric layer, this complex GA-based periodic component exhibit a very low insertion loss (<0.3dB) and high isolation (>25dB) between closely spaced frequency channels at 45 degrees incidence. |
英文摘要 | We demonstrate a brand new class of band-pass frequency selective surface (FSS) for remote sensing applications. This satellite-bone device has an operating frequency at 118GHz, which is a typical frequency in O-2 absorption line. Numerical method Periodic Method of Moment approach has been applied to determine the original geometrical structure and inter-unit spacing of FSS element, and the optimization technique based on the Genetic Algorithm empowered us to obtain the requisite spectral response and power conversion performance for TE and TM polarization. Comprising an ultra-thin gold layer and a SiO2 dielectric layer, this complex GA-based periodic component exhibit a very low insertion loss (<0.3dB) and high isolation (>25dB) between closely spaced frequency channels at 45 degrees incidence. |
收录类别 | EI ; CPCI |
会议主办者 | Chinese Inst Elect (CIE), CIE Radio Propagat Soc, CIE Antennas Soc, IEEE Antennas Propagat Soc (AP-S), IEEE Geosci & Remote Sensing Soc (GRSS), IEEE Beijing Sect, Natl Key Lab Electromagnet Environm (LEME), Natl Key Lab Antennas & Microwave Technol, Sci & Technol Elect Informat Control Lab, Sci & Technol Electromech Dynam Control Lab, Sci & Technol Electromagnet Scattering Lab |
会议录 | 2012 10TH INTERNATIONAL SYMPOSIUM ON ANTENNAS, PROPAGATION & EM THEORY (ISAPE)
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会议录出版者 | IEEE |
学科主题 | 微波遥感 |
会议录出版地 | NEW YORK |
语种 | 英语 |
ISBN号 | 978-1-4673-1800-6 |
源URL | [http://ir.nssc.ac.cn/handle/122/3380] ![]() |
专题 | 国家空间科学中心_微波遥感部 |
推荐引用方式 GB/T 7714 | Xia, Bu Gang,Zhang, De Hai,Zhao, Yue Feng,et al. Application of the Genetic Algorithm to the Design Optimization of Millimeter Wave Space-borne Frequency Selective Surface[C]. 见:10th International Symposium on Antennas, Propagation and EM Theory (ISAPE). Xi'an, PEOPLES R CHINA. OCT 22-26, 2012. |
入库方式: OAI收割
来源:国家空间科学中心
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