Results 11 to 20 of about 8,991 (205)
A Singly Curved Conformal Phased Array with Integrated Particles-Based CRLH Phase Shifters
Electronics, 2023 In this paper, a four unit cell micron-sized magnetic particles embedded composite right/left-handed (CRLH) transmission line metamaterial phase shifter is proposed.
Muhammad Ayaz, Irfan Ullah
doaj +1 more source
Flux-tunable phase shifter for microwaves. [PDF]
Sci Rep, 2017 We introduce a magnetic-flux-tunable phase shifter for propagating microwave photons, based on three equidistant superconducting quantum interference devices (SQUIDs) on a transmission line.
Kokkoniemi R +8 more
europepmc +2 more sources
Design and characterization of SiC varactor-based phase shifters [PDF]
, 2012 Design and realization of two continuously tunable phase shifters for 1.4 GHz band is presented. Both circuits are based on SiC varactors, conceived to enable high-voltage, high-power operation, and suitable for application in the transmitter chain of ...
Andersson, Christer +22 more
core +1 more source
IEEE Access, 2023 In this paper, a liquid crystal (LC) phase shifter is proposed using a defected-ground-structure (DGS) transmission line on a 4- $\mu \text{m}$ -thin LC layer. The DGS transmission line is a modified micro-strip line that improves phase shift and loss in
Sungeun Kim +2 more
doaj +1 more source
Differential Phase Shifter for Satellite Antennas [PDF]
, 2021 This article presents the design and characteristics of new wideband differential phase shifter based on a square waveguide with diaphragms. Matching and polarization characteristics of the differential phase shifter have been simulated and optimized ...
Xi Chen
core +1 more source
Compact and Low-Loss V-Band Waveguide Phase Shifter Based on Glide-Symmetric Pin Configuration
IEEE Access, 2019 This paper presents a compact and low-loss V-band waveguide phase shifter based on glide-symmetric pin configuration. This kind of higher symmetry permits the control and improvement of the electromagnetic behavior or radiofrequency devices, as it is the
Angel Palomares-Caballero +4 more
doaj +1 more source
A Continuously Tunable Phase Shifter Using Surface Waves
IEEE Journal of Microwaves, 2021 In this paper we present the theory, design, and implementation of a continuously tunable phase shifter using a surface-wave structure. The surface-wave travels on a reconfigurable impedance surface which is implemented by arranging dipoles on a single ...
Amirmasoud Ohadi +1 more
doaj +1 more source
Scanned microstrip arrays using simple integrated ferrite phase shifters [PDF]
, 2000 A phase-steered microstrip antenna array is presented, suitable for application as a mobile vehicle satellite terminal. Phase shifters are implemented on a hybrid dielectric-ferrite substrate, and use is made of the phase transition near the cut-off ...
Langley, Richard J. +2 more
core +1 more source
Electronically tunable graphene-based half-mode SIW phase shifter [PDF]
AIP AdvancesThis paper presents a proof of concept for the first graphene-based half-mode substrate integrated waveguide (GHMSIW) phase shifter. The GHMSIW phase shifter comprises a half-mode substrate integrated waveguide (SIW) transmission line and a single stub ...
Shakir Ullah, Muhammad Yasir
doaj +1 more source
A Compact Single-Layer Ultra-Wideband Phase Shifter Using Weakly Coupled Lines
IEEE Access, 2019 This paper presents a novel compact single-layer ultra-wideband phase shifter using weakly coupled lines, which contains a main line and a reference line. The basic equations of this phase shifter are calculated based on the even-odd mode theory.
Qingxiang Dong +4 more
doaj +1 more source