Results 1 to 10 of about 165,648 (207)

Theoretical Analysis of Terahertz Frequency Multiplier Based on Semiconductor Superlattices [PDF]

open access: yesNanomaterials, 2022
We propose a terahertz frequency multiplier based on high order harmonic generation in a GaAs-based miniband superlattice driven by an electric field.
Wei Feng   +4 more
doaj   +2 more sources

Quantum Dot-Based Frequency Multiplier

open access: yesPRX Quantum, 2023
Silicon offers the enticing opportunity to integrate hybrid quantum-classical computing systems on a single platform. For qubit control and readout, high-frequency signals are required.
G.A. Oakes   +10 more
doaj   +4 more sources

Gyro-TWT Frequency Multiplier

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники
Gyrotron-type amplifiers are being developed for various applications requiring high power in the millimeter wavelength range. Calculations of the optimal designs of gyrotron traveling wave tubes (gyro-TWTs), presented in the article, were carried out ...
S. V. Kolosov, O. O. Shatilova
doaj   +2 more sources

A Single-Stage 12-Times Frequency Multiplier for a 5G Frequency Synthesizer [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2022
This paper presents a single-stage 12-times frequency multiplier composed of an invented harmonic generator (HG) and a modified cascode buffer. The reliable output frequency band is guaranteed from 16 GHz to 28 GHz (54.5% frequency range). The whole band
SungWoo Im, Kyu-Hyun Nam, Junseok Park
doaj   +1 more source

The Development of Frequency Tripler Based on Six-Anode Schottky Varactors

open access: yesMicromachines, 2021
The development of a millimeter-wave unbalanced frequency tripler based on the nonlinear characteristics of planar Schottky varactors is presented. The entire module is designed by hybrid integration.
Yuhang Li   +3 more
doaj   +1 more source

High-Frequency Signal Generator Using Cascaded Frequency Multiplier

open access: yesIEEE Access, 2023
This paper presents a method for increasing the operating frequency range of a sub-6 GHz transmitter to millimeter wave (mm-wave) using two cascaded frequency doublers.
Girish Chandra Tripathi, Meenakshi Rawat
doaj   +1 more source

Graphene Frequency Multipliers [PDF]

open access: yesIEEE Electron Device Letters, 2009
In this letter, the ambipolar transport properties of graphene flakes have been used to fabricate full-wave signal rectifiers and frequency-doubling devices. By correctly biasing an ambipolar graphene field-effect transistor in common-source configuration, a sinusoidal voltage applied to the transistor gate is rectified at the drain electrode.
Wang, Han   +3 more
openaire   +2 more sources

Series RLC Resonant Circuit Used as Frequency Multiplier

open access: yesEnergies, 2022
Currently, the design of resonant power converters has only been developed while operating in the steady state, while the design operating in the transient stage has not been considered nor reported. This paper is interested in testing the performance of
Josué Lara-Reyes   +5 more
doaj   +1 more source

A submillimeter frequency multiplier. Part 2. Substantiation of a long-lived compact bunch model [PDF]

open access: yesРадиофизика и электроника, 2020
chanism of compact electron bunching has been revealed by numerical modeling and described. The pattern of long-lived compact electron bunches continuously moving along the surface of the clinotron comb-type slow-wave structure holds owing to the ...
M. V. Mil’cho, K. Ilyenko
doaj   +1 more source

Reconfigurable frequency multipliers based on graphene field-effect transistors

open access: yesDiscover Nano, 2023
Run-time device-level reconfigurability has the potential to boost the performance and functionality of numerous circuits beyond the limits imposed by the integration density.
A. Toral-Lopez   +6 more
doaj   +1 more source

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