Compact Frequency Selective Surface (FSS) for X-Band Shielding
With the increase in the usage of electromagnetic devices, electromagnetic interference increased many folds. Frequency Selective Surface (FSS) provide effective shielding from unwanted frequency ranges. A thin, conformal band-stop FSS is presented in this research that provides effective electromagnetic shielding properties in X-band.
Taiba Khalil +4 more
openaire +3 more sources
Study of 5.8 GHz Band-Stop Frequency Selective Surface (FSS) [PDF]
This paper presents the study of 5.8 GHz frequency selective surface (FSS) acts as a band stop to eliminate unwanted radiation signal at 5.8GHz. The FSS was designed using computer simulation technology (CST) Microwave Studio software. The paper shows the comparison of square loop, octagon loop and hexagon loop of Band stop FSS (BSFSS) performance at 5.
Hong, T. Y. +7 more
core +4 more sources
A frequency selective surface (FSS) based on a reconfigurable MEMS switch for GNSS L1-band
Abstract This paper presents a tunable Frequency Selective Surface (FSS) for the L1-band of navigation frequencies that utilises a MEMS switch. The reconfigurable frequency-selective electromagnetic filter, achieved by combining hard magnetic materials with microelectromechanical systems (MEMS), provides a novel approach to ...
Donelli M. +5 more
openaire +3 more sources
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jessica H. Whiteside +3 more
wiley +1 more source
Recovering Suppressed Resonance Frequency by Bias Lines in Reconfigurable FSS
In reconfigurable frequency selective surface, FSS, bias lines can suppress a resonant frequency. This is a disadvantage, as it reduces a FSS potential application. In this paper, a procedure to recover the suppressed resonant frequency is described.
Alfredo Gomes Neto +4 more
doaj +1 more source
An Active Annular Ring Frequency Selective Surface [PDF]
Offering good performance in terms of all polarizations affected and good angular stability, the ring element is a popular choice in frequency selective surface (FSS) designs.
Paul S. Taylor +5 more
core +1 more source
Modelling of a Polarization Insensitive UWB FSS with Band Stop Response [PDF]
This paper presents a compact ultra-wideband frequency selective surface (FSS) with band stop response. The proposed single layer FSS is printed on FR-4 substrate with a unit cell periodicity of 0.138λ_0 × 0.138λ_0, corresponding to its lowest operating ...
S. Bijimanzil Abdulkareem +1 more
doaj
Plasma Generator with Dielectric Rim and FSS Electrode for Enhanced RCS Reduction Effect
In this study, a method was experimentally verified for further reducing the radar cross-section (RCS) of a two-dimensional planar target by using a dielectric rim in a dielectric barrier discharge (DBD) plasma generator using a frequency selective ...
Taejoo Oh +10 more
doaj +1 more source
Switchable Frequency Selective Slot Arrays [PDF]
A switchable frequency selective surface (FSS) made of square loop slots and PIN diodes connected to a novel separate biasing circuit is presented. The structure uses a very thin, flexible substrate sandwiched between two physically independent metallic ...
Parker, Edward A. +5 more
core +1 more source
Singly and Dual Polarized Convoluted Frequency Selective Structures [PDF]
Convoluting the elements of frequency selective surfaces produces resonating structures with very small unit cell dimensions. This feature is attractive when the FSS is to be used at low frequencies, mounted on a curved surface, or when placed in the ...
Parker, Edward A. +3 more
core +1 more source

