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View article: A Liquid Metal‐Based Frequency Reconfigurable Patch Antenna With Cross Placed Fluidic Channel
A Liquid Metal‐Based Frequency Reconfigurable Patch Antenna With Cross Placed Fluidic Channel Open
In this letter, a novel frequency reconfigurable antenna with the aid of liquid metal is presented. The proposed antenna incorporates a 3D‐printed fluidic channel, which is placed cross to the metallized part of radiator. Compared to gener…
View article: A reconfigurable transmitarray unit cell employing liquid metal
A reconfigurable transmitarray unit cell employing liquid metal Open
In this paper, a reconfigurable transmitarray unit cell using liquid metal is presented. It consists of three conducting layers where the geometries of the resonators, on the different layers, differ and consist of an arrow shape together …
View article: mm-Wave Low Insertion Loss SIW Phase Shifter Based on Liquid Metal Technology
mm-Wave Low Insertion Loss SIW Phase Shifter Based on Liquid Metal Technology Open
This letter presents the proof of concept of first liquid metal (LM)-based millimeter-wave (mm-wave) phase shifter that have very low insertion loss (IL) performance. The proposed phase shifter has a phase shift up to 360° with a phase res…
View article: Continuous Beam Steering Realized by Tunable Ground in a Patch Antenna
Continuous Beam Steering Realized by Tunable Ground in a Patch Antenna Open
A continuously steerable patch antenna employing liquid metal is presented. The proposed antenna employs a novel tunable ground plane together with parasitic steering to steer the direction of the main beam. The tunable ground plane consis…
View article: A Reconfigurable Microstrip Patch Antenna With Switchable Liquid-Metal Ground Plane
A Reconfigurable Microstrip Patch Antenna With Switchable Liquid-Metal Ground Plane Open
This letter presents a novel reconfigurable microstrip patch antenna that is reconfigured using liquid metal. The proposed antenna employs two approaches in unison to switch the direction of the main beam. Specifically, the antenna uses th…
View article: Liquid Metal Enabled SIW Vias and RF Blocking Walls for Reconfigurable Antennas
Liquid Metal Enabled SIW Vias and RF Blocking Walls for Reconfigurable Antennas Open
This paper presents a method for designing reconfigurable microwave devices based on substrate integrated waveguides (SIW) technology. The method involves forming walls from drill holes that can be filled with liquid metal to form vias. Fu…
View article: Analysis of the Transmission Performance Limits for a Multilayer Transmitarray Unit Cell
Analysis of the Transmission Performance Limits for a Multilayer Transmitarray Unit Cell Open
This communication presents a theoretical study that establishes the performance limits for a multi-layer transmitarray unit cell. This is the first study to be applicable to unit cells in which the conducting resonators, on the different …