Three-dimensional (3-D) frequency-selective structures are a recent development that
exhibit superior filtering responses compared to conventional two-dimensional (2-D) …

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 …

The tremendous increase in the number of components in typical electrical and
communication modules requires low-cost, flexible and multifunctional sensing, energy …

A new class of three-dimensional (3-D) bandpass frequency-selective structures (FSSs) with
multiple transmission zeros is presented to realize wide out-of-band rejection. The proposed …

Reconfigurable and tunable frequency selective surfaces (FSSs) are of significant interest in
applications such as tunable radomes and adaptive screening of unwanted wireless …

3-D printing is a technology that enables the fabrication of complex objects directly from a
digital model. Folding the elements of Frequency Selective arrays in three dimensions gives …

The achievement of wide absorption bandwidth for a single-layer metamaterial absorber
remains a challenge. In this letter, a frequency-selective surface (FSS), single-substrate …

A new three-dimensional bandpass frequency-selective structure (FSS) is proposed for dual-
polarized applications. Each square unit cell of the proposed FSS consists of vertical and …

A three‐dimensional frequency selective surface (3D‐FSS) that provides stability for an
angle of incidence and miniaturised unit cell size is presented. The proposed 3D‐FSS is …

This paper aims to provide a general review of the fundamental ideas, varieties, methods,
and experimental research of the most advanced frequency selective surfaces available …