Results 11 to 20 of about 737,986 (350)
All-dielectric metamaterial frequency selective surface [PDF]
Frequency selective surface (FSS) has been extensively studied due to its potential applications in radomes, antenna reflectors, high-impedance surfaces and absorbers. Recently, a new principle of designing FSS has been proposed and mainly studied in two
Jun Wang +7 more
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Frequency selective surface with complex topology elements
Relevance: The solution of specific problems in modern technology of microwave and UHF ranges, such as the implementation of reducing the radar signature of objects, spatial frequency-selective filters, reflectors requires the development and creation of
D. V. Mayboroda, S. A. Pogarsky
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Frequency Selective Buildings Through Frequency Selective Surfaces [PDF]
This paper proposes the deployment of frequency selective surfaces (FSS) in indoor wireless environments and investigates their effect on radio wave propagation. FSS can be deployed to selectively confine radio propagation in indoor areas, by artificially increasing the radio transmission loss naturally caused by building walls. FSS can also be used to
Raspopoulos, Marios, Stavrou, Stavros
openaire +1 more source
A new adaptive frequency selective surface (AFSS) has been presented for electromagnetic (EM) shielding applications. Passive EM shields lack reconfigurability which severely limits their application.
Mohammed Abdullah Hussaini +5 more
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A Tri-band Second-order Frequency Selective Surface Designing and Analysis [PDF]
In this paper, inspired from the technique of patch–aperture–patch, a novel tri-band frequency selective surface with second-order band-pass response in each operation band is presented.
Shan Gao +3 more
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Inkjet printing of frequency selective surfaces [PDF]
As a step towards low-cost manufacture of conducting arrays for frequency selective surfaces, an inkjet procedure is under development. The plane wave transmission response of a printed array compares well with its conventionally etched counterpart and the predictions of modelling software.
Batchelor, John C. +4 more
openaire +1 more source
An Ultraminiaturized Dual-Stopband Frequency Selective Surface for Ultra High Frequency
In this paper, an ultraminiaturized dual-stopband frequency selective surface (FSS) for ultra high frequency (UHF) is investigated. The proposed FSS uses one dielectric layer with two different metal layers printed on its surfaces and the metal layers ...
Lei Zhao +6 more
doaj +1 more source
Dual band fss with fractal elements [PDF]
Experimental and computed results of a frequency selective surface (FSS) based on a certain type of fractal element are presented. The fractal element is a two iteration Sierpinski gasket dipole.
Rahmat-Samii, Y, Romeu Robert, Jordi
core +2 more sources
Active Frequency Selective Surface With Wide Reconfigurable Passband
This paper presents an active frequency selective surface (AFSS) with a wide reconfigurable passband. The tuning mechanism was investigated with an equivalent circuit which consists of a parallel L-C resonant circuit and a series L-C resonant circuit.
Qingxin Guo +4 more
doaj +1 more source
Wide-Passband Dual-Polarized Elliptic Frequency Selective Surface
The design of wide-passband dual-polarized elliptic frequency selective structures (FSSs) is proposed in this paper. The unit cell of the proposed structure is comprised of an array of cascaded square-patch resonators with a coupling layer consisting of ...
Qihao Lv +3 more
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