Beam steering transmitarray using tunable frequency selective surface with integrated ferroelectric varactors
A tunable frequency selective surface (FSS) with beam steering capability is presented. The
FSS is used as a transmitarray with a bandpass characteristic in Ku-band. The periodic sub …
FSS is used as a transmitarray with a bandpass characteristic in Ku-band. The periodic sub …
Single-layer high-order miniaturized-element frequency-selective surfaces
A new miniaturized-element frequency-selective surface is presented in this paper. This
frequency-selective surface is made up of a 2-D periodic array of metallic loop and a wire …
frequency-selective surface is made up of a 2-D periodic array of metallic loop and a wire …
Tunable frequency selective surfaces and negative-zero-positive index metamaterials based on liquid crystals
JA Bossard, X Liang, L Li, S Yun… - … on Antennas and …, 2008 - ieeexplore.ieee.org
We utilize the properties of aligned nematic liquid crystal (LC) cells in the design of:(i) a new
type of metamaterial whose index of refraction is tunable from negative, through zero, to …
type of metamaterial whose index of refraction is tunable from negative, through zero, to …
Metamaterial-Inspired Frequency-Selective Surfaces.
F Bayatpur - 2009 - deepblue.lib.umich.edu
This dissertation presents a new approach to designing frequency-selective surfaces having
extensive applications in communications and radar systems. Unlike conventional surfaces …
extensive applications in communications and radar systems. Unlike conventional surfaces …
A novel design methodology for reconfigurable frequency selective surfaces using genetic algorithms
In this paper, a new reconfigurable frequency selective surface (RFSS) design concept is
introduced. A grid of simple metallic patches interconnected by a matrix of switches is …
introduced. A grid of simple metallic patches interconnected by a matrix of switches is …
Design and analysis of a tunable miniaturized-element frequency-selective surface without bias network
A novel, tunable miniaturized-element frequency-selective surface that does not require
additional bias networks is presented. This spatial filter is composed of two wire-grids …
additional bias networks is presented. This spatial filter is composed of two wire-grids …
Gain enhancement in microstrip patch antennas using hybrid substrates
A Rivera-Albino, CA Balanis - IEEE Antennas and Wireless …, 2013 - ieeexplore.ieee.org
A substrate design that uses a ferrite ring to enhance the gain of a microstrip patch antenna
without compromising the bandwidth is proposed. This design forces constructive …
without compromising the bandwidth is proposed. This design forces constructive …
A full wave analysis method for frequency selective surfaces on ferrite substrates
Frequency selective surfaces (FSS) have numerous applications in microwave and optical
systems. In this work, instead of traditional dielectric substrates, ferrite substrates are used …
systems. In this work, instead of traditional dielectric substrates, ferrite substrates are used …
[PDF][PDF] Scattering from a frequency selective surface supported by a bianisotropic substrate
G Kristensson, M Åkerberg, S Poulsen - 2000 - portal.research.lu.se
In this paper a method for the analysis of a frequency selective surface (FSS) supported by a
bianisotropic substrate is presented. The frequency selective structure is a thin metallic …
bianisotropic substrate is presented. The frequency selective structure is a thin metallic …
Metamaterial-FSS for THz Applications
This chapter provides an overview of the metamaterial-Frequency Selective Surfaces (FSSs)
for terahertz (THz) applications. In order to support various next generation wireless …
for terahertz (THz) applications. In order to support various next generation wireless …