A wideband frequency tunable FSS for electromagnetic shielding applications

R Sivasamy, B Moorthy, M Kanagasabai… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
A reconfigurable frequency-selective surface (RFSS) for electromagnetic shielding
applications is presented in this letter. The unit cell of the proposed RFSS contains a pair of …

Mechanically reconfigurable frequency selective surface for RF shielding in indoor wireless environment

EF Sundarsingh, VS Ramalingam - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A novel polarization-independent reconfigurable frequency selective surface (FSS) for RF
shielding is proposed in this letter. The FSS is designed on a flexible and transparent …

Frequency selective window blinds for indoor WLAN shielding

MA Hussaini, MI Sulaiman, GI Kiani… - Microwave and Optical …, 2024 - Wiley Online Library
Securing internal wireless communication of a corporate network from external
eavesdropping requires electromagnetic (EM) shielding of the whole building, which may …

Multiband frequency selective surface with open matryoshka elements

AG Neto, AGDA Junior, JC e Silva… - 2015 9th European …, 2015 - ieeexplore.ieee.org
In this work, we present a multiband FSS with open matryoshka elements obtained by the
insertion of a gap in the matryoshka ring. Taking into account the unit cell dimensions, very …

Designing of multiband frequency selective surfaces

AK Palange, A Sonker, SS Yadav - … International Conference on …, 2016 - ieeexplore.ieee.org
In this paper multiband frequency selective surface (FSS) has been designed using the
iterative technique of the fractal geometry. A multiband FSS can be designed that use …

Investigation into use of double‐layer grid structures as frequency selective surfaces for buildings

P Callaghan, R Huelin… - IET Microwaves, Antennas …, 2016 - Wiley Online Library
A simple double‐layer grid plane wave filter structure is proposed that can provide multiple
transmission bands for cellular phone frequencies but with a reflection band for wireless …

Desenvolvimento de Superfície Seletiva em Frequência Reconfigurável Baseada na Geometria Estrela de Quatro Braços para Aplicação em 2, 4 GHz

TS Evangelista - 2018 - repositorio.ifpb.edu.br
Diante da atual demanda dos sistemas de telecomunicações, as superfícies seletivas em
frequência, FSS ativas e passivas, vêm atraindo a atenção de diversos grupos de pesquisa …

[PDF][PDF] Desenvolvimento de uma FSS Banda Dupla para Aplicações em Paredes Inteligentes

AG Neto, J Costa, JSS Silva… - … Simpósio Brasileiro de …, 2017 - sbrt.org.br
FSS banda dupla para aplicações em paredes inteligentes, cobrindo as frequências
correspondentes ao padrão WiFi, 2, 4 GHz e 5, 8 GHz. É utilizada a geometria estrela de …

DESENVOLVIMENTO DE SUPERFÍCIES SELETIVAS EM FREQUÊNCIA COM BANDA DUPLA DE OPERAÇÃO BASEADAS NA GEOMETRIA ESTRELA DE QUATRO …

JBO Silva - 2016 - repositorio.ifpb.edu.br
A principal finalidade das telecomunicações é suprir a necessidade humana de se
comunicar à distância. Ultimamente, devido ao intenso crescimento de aplicações que …

EM wave transmission through a window blind structure

P Valtr, P Pechac - 2013 IEEE-APS Topical Conference on …, 2013 - ieeexplore.ieee.org
EM wave transmission through a window blind structure Page 1 EM Wave Transmission
through a Window Blind Structure P. Valtr1 P. Pechac1 1 Department of Electromagnetic Field …