Results 21 to 30 of about 305,869 (286)

Experimental observation of non-Hermitian higher-order skin interface states in topological electric circuits [PDF]

open access: yesPhys. Rev. Res. 5, 043034 (2023), 2023
The study of topological states has developed rapidly in electric circuits, which permits flexible fabrications of non-Hermitian systems by introducing non-Hermitian terms. Here, nonreciprocal coupling terms are realized by utilizing a voltage follower module in non-Hermitian topological electric circuits. We report the experimental realization of one-
arxiv   +1 more source

Bandpass NGD TAN of Symmetric H-Tree With Resistorless Lumped-Network

open access: yesIEEE Access, 2021
This paper introduces an innovative passive topology of bandpass (BP) negative group delay (NGD) electrical circuit implemented with symmetric H-tree network.
Blaise Ravelo   +5 more
doaj   +1 more source

Gain and loss induced topological insulating phase in a non Hermitian electrical circuit [PDF]

open access: yesPhys. Rev. Applied 13, 014047, Published 24 January 2020, 2022
There have been considerable efforts devoted to the study of topological phases in certain non-Hermitian systems that possess real eigenfrequencies in the presence of gain and loss. However, it is challenging to experimentally realize such non-Hermitian topological insulators in either quantum or photonic systems, due to the difficulties in introducing
arxiv   +1 more source

Improving the Reliability of DC-DC Power Supply by Reserving Feedback Signals

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2021
The paper deals with the problem of improving the reliability of DC-DC power supplies with pulse-width modulation. The topicality of the work is related to the importance of power supply issues in modern electronics, since the quality of operation of ...
V. A. Shpenst, E. A. Orel
doaj   +1 more source

A Breakdown Voltage Multiplier for High Voltage Swing Drivers [PDF]

open access: yes, 2007
A novel breakdown voltage (BV) multiplier is introduced that makes it possible to generate high output voltage swings using transistors with low breakdown voltages. The timing analysis of the stage is used to optimize its dynamic response.
Hajimiri, Ali, Mandegaran, Sam
core   +1 more source

Quasi Resonant Inverter Load Recognition Method

open access: yesIEEE Access, 2022
Induction heating (IH) technology is very popular in domestic applications because of its efficiency and safe operating properties. Resonant inverter circuits are widely used in IH systems owing to their high efficiency and soft-switching capability ...
Metin Ozturk   +3 more
doaj   +1 more source

Strongly Nonlinear Topological Phases of Cascaded Topoelectrical Circuits [PDF]

open access: yesFrontiers of Physics, 18, 3, 33311, (2023), 2023
Circuits provide ideal platforms of topological phases and matter, yet the study of topological circuits in the strongly nonlinear regime, has been lacking. We propose and experimentally demonstrate strongly nonlinear topological phases and transitions in one-dimensional electrical circuits composed of nonlinear capacitors.
arxiv   +1 more source

Objective Supervised Machine Learning-Based Classification and Inference of Biological Neuronal Networks

open access: yesMolecules, 2022
The classification of biological neuron types and networks poses challenges to the full understanding of the human brain’s organisation and functioning.
Michael Taynnan Barros   +5 more
doaj   +1 more source

Insights into tunnel FET-based charge pumps and rectifiers for energy harvesting applications [PDF]

open access: yes, 2017
In this paper, the electrical characteristics of tunnel field-effect transistor (TFET) devices are explored for energy harvesting front-end circuits with ultralow power consumption.
Moll Echeto, Francisco de Borja   +2 more
core   +2 more sources

Multiple Order Dual-Band Active Ring Filters with Composite Right/Left Handed Cells [PDF]

open access: yes, 2010
In this paper, a novel dual-band active filter topology is presented. The non-linear phase response of a composite right/left-handed cell is used to achieve the desired dual-band performance.
García Muñoz, Luis Enrique   +3 more
core   +2 more sources

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