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A Walsh-Based Arbitrary Waveform Generator for 5G Applications in 28nm FD-SOI CMOS Technology

open access: yesIEEE Access, 2023
This paper presents the first Arbitrary Waveform Generator (AWG) based on Walsh’s theory for wideband radio frequency (RF) conversion. The architecture is dedicated to 5G-FR1 applications (sub-6GHz) to perform a direct and large bandwidth ...
Pierre Ferrer   +3 more
doaj   +2 more sources

Suppressing nonperturbative gauge errors in the thermodynamic limit using local pseudogenerators [PDF]

open access: yesCommunications Physics
With recent progress in quantum simulations of lattice-gauge theories, it is becoming a pressing question how to reliably protect the gauge symmetry that defines such models.
Maarten Van Damme   +4 more
doaj   +2 more sources

Local Atmospheric Electric Circuit Model Using Electrostatic Pickups on a 375kV Transmission Line [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2022
: The global atmospheric electric circuit is based on a model of electrical connection between the earth and the ionosphere (waveguide), capable of representing the flow of electric current in this waveguide.
Armando Heilmann   +3 more
doaj   +1 more source

Circuit complexity for coherent-thermal states in bosonic string theory

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
In this paper, we first construct thermofield double states for bosonic string theory in the light-cone gauge. We then obtain a coherent-thermal string state and a thermal-coherent string state.
Arshid Shabir   +5 more
doaj   +1 more source

Research of the microwave generator and antenna emitters for hyperthermia of oncological diseases [PDF]

open access: yesОмский научный вестник, 2022
Purpose. Currently (2022), the existing hyperthermia installations are large. As a result, hyperthermia treatment is carried out only where this equipment is located. In this paper, a study is conducted aimed at creating a compact hyperthermia device.
V. V. Fedyanin
doaj   +1 more source

Electromechanical Characteristics Analysis under DSISC Fault in Synchronous Generators

open access: yesMachines, 2022
This paper studies the electromechanical characteristics of synchronous generators under dynamic stator interturn short circuit (DSISC). First, the air gap magnetic flux density (MFD) of the generator under normal and DSISC fault was obtained.
Yu-Ling He   +7 more
doaj   +1 more source

A self-powered H-Bridge joule theory circuit for piezoelectric energy harvesting systems

open access: yesPower Electronic Devices and Components, 2022
In this paper, investigation of high direct current/voltage (DC) and power gains using H-Bridge joule theory (HBRJT) circuit with an input voltage of alternating current/voltage (AC) is carried out by avoiding higher switching frequency and additional ...
Mahesh Edla, Mikio Deguchi, Yee Yan Lim
doaj   +1 more source

Non-Gaussian entanglement renormalization for quantum fields

open access: yesJournal of High Energy Physics, 2020
In this work, a non-Gaussian cMERA tensor network for interacting quantum field theories (icMERA) is presented. This consists of a continuous tensor network circuit in which the generator of the entanglement renormalization of the wavefunction is ...
J.J. Fernández-Melgarejo   +1 more
doaj   +1 more source

Pemodelan Pembangkit Listrik Tenaga Angin Kecepatan Tetap Untuk Analisis Aliran Daya

open access: yesJurnal Nasional Teknik Elektro, 2019
A simple model of fixed-speed wind turbine generating system for load flow analysis of an electrical power system is proposed in this paper. The proposed model is derived based on steady-state equivalent circuit of induction generator of the wind ...
Rudy Gianto
doaj   +3 more sources

Research on the operational performance of high speed permanent magnet generator with controlled rectifier in distributed generation [PDF]

open access: yesArchives of Electrical Engineering, 2018
The uncontrolled rectifier and controlled rectifier which use fixed switching frequency control strategy are applied usually during the working of a high-power high- speed permanent magnet generator (HSPMG).
Qiu Hongbo   +3 more
doaj   +1 more source

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