The intent of this paper is to provide an overview of basic concepts, types, techniques, and
experimental studies of the current state-of-the-art Frequency Selective Surfaces (FSSs) …

A frequency selective radome is presented, acting as a pass band filter at a given frequency
band, while behaving as an absorber above the transmission band. The pass band behavior …

A novel design of a transmission window within the absorption band of a circuit analog
absorber, named as frequency-selective rasorber (FSR), is presented. Based on an …

Switchable low-profile broadband frequency rasorber/absorber based on slot arrays is
presented and investigated. First, an equivalent circuit model is proposed to synthesize a …

This paper introduces the concept, theory, and design of 3-D frequency selective rasorbers
(FSRs), which have a transmission window transparent to the incident electromagnetic wave …

In the present scenario, there are prime challenges that need to be addressed in modern
wireless communication systems. These challenges consist of implementation of techniques …

A novel dual-polarized band-absorptive frequency selective rasorber (FSR) is proposed in
this communication. The FSR is constructed by two-layer cascaded printed circuit boards, in …

In this work, an ultra-wideband flexible radar absorber with low infrared emissivity for a radar-
infrared bi-stealth application utilizing multilayer patterned graphene is proposed. The …

This communication presents a 3D frequency selective rasorber (FSR) with bandpass
filtering response and wideband absorption characteristics. By loading an array of lumped …

Metasurfaces solve the lack of materials in the terahertz (THz) band and control precisely the
amplitude, phase, polarization, and transmission characteristics of THz waves, providing an …