A dual-passband frequency-selective rasorber (FSR) with high selectivity is proposed in this letter. By analyzing the equivalent circuit model (ECM), the design approach improving the selectivity of the dual-passband is introduced. The FSR is formed by a lossy layer and two frequency-selective surface (FSS) layers. The lossy layer is composed of two parallel resonance units embedded in a rhombic structure, which is connected with fourresistors loaded on the T-shape metal strips.

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Documentation: 
[1] Minrui Wang, "A dual-passband frequency-selective rasorber structure", IEEE Dataport, 2025. [Online]. Available: http://dx.doi.org/10.21227/kf5k-6e08. Accessed: Feb. 08, 2025.
@data{kf5k-6e08-25,
doi = {10.21227/kf5k-6e08},
url = {http://dx.doi.org/10.21227/kf5k-6e08},
author = {Minrui Wang },
publisher = {IEEE Dataport},
title = {A dual-passband frequency-selective rasorber structure},
year = {2025} }
TY - DATA
T1 - A dual-passband frequency-selective rasorber structure
AU - Minrui Wang
PY - 2025
PB - IEEE Dataport
UR - 10.21227/kf5k-6e08
ER -
Minrui Wang. (2025). A dual-passband frequency-selective rasorber structure. IEEE Dataport. http://dx.doi.org/10.21227/kf5k-6e08
Minrui Wang, 2025. A dual-passband frequency-selective rasorber structure. Available at: http://dx.doi.org/10.21227/kf5k-6e08.
Minrui Wang. (2025). "A dual-passband frequency-selective rasorber structure." Web.
1. Minrui Wang. A dual-passband frequency-selective rasorber structure [Internet]. IEEE Dataport; 2025. Available from : http://dx.doi.org/10.21227/kf5k-6e08
Minrui Wang. "A dual-passband frequency-selective rasorber structure." doi: 10.21227/kf5k-6e08