This article introduces a machine learning (ML) framework for the design of space–time-
coding digital metasurface elements (STCDMEs), commonly used in reconfigurable …

A novel method of designing broadband wide-angle frequency selective surface (FSS) is
proposed. First, based on effective media theory, perfect transparency can be realized for …

This letter introduces a transmission frequency selective surface (FSS) with excellent roll-off
feature, ultrathin thickness, low insertion loss, and wide rejection bands. Three novel basic …

We design a frequency selective surface (FSS) capable of transmitting K-band and reflecting
Q-band radio waves. The equivalent circuit approach assists the distribution of multi-layer …

In this article, a novel implementation method for 3-D bandstop frequency-selective
structures (FSSs) with ultralarge angular stability is presented, utilizing narrow L-shaped …

For the angular dispersion issue of frequency-selective surfaces (FSSs), a novel analysis
method based on wavevector domain equivalent impedance is proposed. The main concept …

This communication presents a wide bandpass frequency-selective surface (FSS) based on
aramid-paper honeycomb sandwich structures. The proposed FSS consists of a 2-D planar …

This article presents a fully automated inverse–forward design of multiple electromagnetic
(EM) structure designs by using a requirement-based multiple inverse–forward neural …

In this letter, a high selectivity frequency selective surface (FSS) with three independently
controllable transmission poles (TPs) is proposed by using matrix synthesis. The response …

A hybrid 2-D–3-D multiorder reconfigurable frequency selective surface (RFSS) with
broadband switching function is proposed in this letter. The proposed design consists of 2-D …