Results 11 to 20 of about 10,033,418 (302)

Design, Prototyping and Measurement of a Cascaded 6-GHz Frequency Selective Surface Array

open access: yesJournal of Aerospace Technology and Management, 2016
The design, prototyping, and free-space measurement of a 6-GHz Frequency Selective Surface filter is presented. The prototyping resolution of a large (A4 sheet size) Frequency Selective Surface with small loops as elements is checked, as well as the ...
Marcelo Bender Perotoni   +2 more
doaj   +5 more sources

Self-pulsing dynamics in a cavity soliton laser [PDF]

open access: yes, 2010
The dynamics of a broad-area vertical-cavity surface-emitting laser (VCSEL) with frequency-selective feedback supporting bistable spatial solitons is analyzed experimentally and theoretically. The transient dynamics of a switch-on of a soliton induced by
Oppo, G. -L.   +4 more
core   +3 more sources

A Tri-band Second-order Frequency Selective Surface Designing and Analysis [PDF]

open access: yesE3S Web of Conferences, 2021
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
doaj   +1 more source

Frequency Selective Buildings Through Frequency Selective Surfaces [PDF]

open access: yesIEEE Transactions on Antennas and Propagation, 2011
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 polarization‐insensitive time‐modulated frequency‐selective surface for broad frequency range

open access: yesIET Microwaves, Antennas & Propagation, 2022
Usually, Radar signature of an object is reduced using microwave absorber surface. Recently, another approach based on time‐modulated frequency‐selective surfaces has been developed to deceive Radar detection by selectively generating harmonics/sidebands.
Mondeep Saikia   +2 more
doaj   +1 more source

Inkjet printing of frequency selective surfaces [PDF]

open access: yesElectronics Letters, 2009
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

open access: yesIEEE Access, 2020
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

Active Frequency Selective Surface With Wide Reconfigurable Passband

open access: yesIEEE Access, 2019
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

Switchable Frequency Selective Slot Arrays [PDF]

open access: yes, 2011
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

Wide-Passband Dual-Polarized Elliptic Frequency Selective Surface

open access: yesIEEE Access, 2019
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
doaj   +1 more source

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