TY - GEN
T1 - Spoof Surface Plasmon Polaritons with Defected Ground Structure for Bandstop Filter
AU - Dong, Fanghui
AU - Si, Liming
AU - Zhang, Qingle
AU - Sun, Houjun
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - In this paper, a bandstop filter based on spoof surface plasmon polaritons with defected ground structure (DGS) is proposed, which can be realized waveguide based on stripline circuits. By adjusting the geometric structure of the U-slot of the DGS, the operating stopband frequency of the filter can be flexibly adjusted. The effect of the bandstop filter is verified through the S parameter and electric field distribution diagram. The stopband width can reach about 2 GHz with good suppression characteristics. The influence of the key parameters of the defected ground structure on the bandstop performance is analyzed, which has guiding significance for the subsequent improvement and optimization.
AB - In this paper, a bandstop filter based on spoof surface plasmon polaritons with defected ground structure (DGS) is proposed, which can be realized waveguide based on stripline circuits. By adjusting the geometric structure of the U-slot of the DGS, the operating stopband frequency of the filter can be flexibly adjusted. The effect of the bandstop filter is verified through the S parameter and electric field distribution diagram. The stopband width can reach about 2 GHz with good suppression characteristics. The influence of the key parameters of the defected ground structure on the bandstop performance is analyzed, which has guiding significance for the subsequent improvement and optimization.
KW - bandstop filter
KW - defected ground structure(DGS)
KW - spoof surface plasmon polaritons(SSPPs)
KW - stripline
UR - http://www.scopus.com/inward/record.url?scp=85156093266&partnerID=8YFLogxK
U2 - 10.1109/CSRSWTC56224.2022.10098393
DO - 10.1109/CSRSWTC56224.2022.10098393
M3 - Conference contribution
AN - SCOPUS:85156093266
T3 - 2022 Cross Strait Radio Science and Wireless Technology Conference, CSRSWTC 2022
BT - 2022 Cross Strait Radio Science and Wireless Technology Conference, CSRSWTC 2022
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2022 Cross Strait Radio Science and Wireless Technology Conference, CSRSWTC 2022
Y2 - 17 December 2022 through 18 December 2022
ER -