A Novel Compact Frequency Selective Surface with a Stable Performance Based on Substrate Integrated Waveguide Technology
A novel compact frequency selective surface(FSS)with a stable performance is presented.A narrow band-pass circular FSS operating at around 16.6GHz is designed.The unit cell consists of a double-sided metalized substrate with a circular hole in the center as well as 24 metal stubs surrounding the circular hole.In this way,incident EM waves enter the circular cavity formed by the 24 metal stubs and excite a cavity resonance,leading to a narrow pass-band.An approximate analytical formula is introduced to calculate the cavity resonant frequency.The cavity resonance provides a very good wide-angle and polarization-independent stability.Further more,there is no other frequency resonance up to 28GHz except the designed frequency.Finally,we get a FSS which has advantages of high selectivity,stable performance and compact volume.
Hang Zhou Shaobo Qu Jieqiu Zhang Jiafu Wang Baoqin Lin Hua Ma Zhuo Xu Peng Bai Weidong Peng
College of Science,Air Force Engineering University,Xian,Shaanxi 710051,China College of Science,Air Force Engineering University,Xian,Shaanxi 710051,China;Electronic Materials Electronic Materials Research Laboratory,Key Laboratory of the Ministry of Education Xian Jiaotong Synthetic Electronic Information System Research Department Air Force Engineering University,Xian,S
国际会议
Progress in Electromagnetics Research Symposium 2011(2011年电磁学研究新进展学术研讨会)
苏州
英文
1021-1024
2011-09-01(万方平台首次上网日期,不代表论文的发表时间)