Results 1 to 10 of about 8,991 (205)

A 37–40 GHz 6-Bits Switched-Filter Phase Shifter Using 150 nm GaN HEMT [PDF]

open access: yesNanomaterials, 2023
In this paper, we present a 6-bit phase shifter designed and fabricated using the 150 nm GaN HEMT process. The designed phase shifter operates within the n260 (37~40 GHz) band, as specified in the 5G NR standard, and employs the structure of a switched ...
Jae-Hyeok Song   +6 more
doaj   +4 more sources

An 8–18 GHz 90° Switched T-Type Phase Shifter [PDF]

open access: yesMicromachines, 2023
This paper proposes a novel 8–18 GHz 90° switched T-type phase shifter (TPS). In contrast to the conventional TPS, the proposed TPS adds a compensation capacitance to greatly enhance the phase shifting capacity.
Jialong Zeng   +5 more
doaj   +2 more sources

Estimation of Ferroelectric Material Properties and Phase-Shifter Design Key Parameters Influence on Its Figure of Merit for Optimization of Development Process

open access: yesCrystals, 2021
A model of the estimation of the ferroelectric-based phase-shifter figure of merit concerning the material properties and phase-shifter design parameters is presented.
Alexander Gagarin   +3 more
doaj   +3 more sources

Compact Two-position Phase Shifter [PDF]

open access: yesTelfor Journal, 2022
The paper proposes and investigates the topology of a phase shifter based on a directional coupler. The dimensions of such a device are reduced by using artificial transmission lines instead of quarter-wave sections.
D. A. Letavin
doaj   +2 more sources

A Frequency-Independent Phase Shifter

open access: yesAcoustics, 2023
In this paper, we utilise optimization methods to determine a frequency-independent phase shift such that two phase-shifted versions of a signal can be summed and the resulting amplitude spectrum is unchanged.
Máté Csanád   +2 more
doaj   +3 more sources

A gap waveguide-based mechanically reconfigurable phase shifter for high-power Ku-band applications [PDF]

open access: yesScientific Reports
This paper presents a novel design of a low-loss, reconfigurable broadband phase shifter based on groove gap waveguide (GGW) technology. The proposed phase shifter consists of a folded GGW and three bends with a few pins forming the GGW and one bend ...
Ali Farahbakhsh   +2 more
doaj   +2 more sources

A Programmable Phase Shifter for Sinusoidal Signals [PDF]

open access: yesActive and Passive Electronic Components, 1998
A simple current(voltage)-controlled phase shifter is presented. The circuit uses a small number of active and passive Components. The feasibility of obtaining a temperature-insensitive phase shifter is explored.
Muhammad Taher Abuelma'atti   +1 more
doaj   +2 more sources

Design of Phase Shifters with Enhanced Selectivity and Miniaturized Size Using D-CRLH Resonator

open access: yesInternational Journal of Antennas and Propagation, 2023
This paper proposes and demonstrates a novel filtering phase shifter with a compact size and good frequency selectivity using two dual composite right/left-handed (D-CRLH) resonators. Firstly, the study analyzes the D-CRLH structure to gain insights into
Zhe Chen, Jingbo Wang, Jianxun Tang
doaj   +1 more source

Generalized Concept and MATLAB Code for Modeling and Analyzing Wideband 90° Stub-Loaded Phase Shifters with Simulation and Experimental Verifications [PDF]

open access: yes, 2023
In the design of phase shifters, the modeling equations are too complicated and require some approximations to be derived correctly by hand. In response to this problem, this paper presents a generalized concept, algorithm, and MATLAB code that provide ...
S. Abdullah, Abdulkareem   +4 more
core   +2 more sources

Simulation of A 90o Differential Phase Shifter for Korean VLBI Network 129 GHz Band Polarizer [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2010
A simulation for the design of a 90o differential phase shifter aimed toward Korean VLBI Network (KVN) 129 GHz band polarizer is described in this paper. A dual-circular polarizer for KVN 129 GHz band consists of a 90o differential phase shifter and an
Moon-Hee Chung   +3 more
doaj   +1 more source

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