Results 1 to 10 of about 358,280 (266)

Improving Ultrasonic Power Transfer in Air Through Hybrid S-Parameter Modeling and High-Efficiency Compensation [PDF]

open access: yesSensors
Ultrasonic Power Transfer (UPT) offers several advantages over electromagnetic-based wireless power transfer (WPT), but its implementation in the air still faces significant challenges.
Liu Liu, Waleed H. Abdulla
doaj   +2 more sources

Fast S-Parameter TAN Model of n-Port Lumped Structures [PDF]

open access: yesIEEE Access, 2019
This paper deals with the fast S-parameter modeling of multi-port lumped structures. The developed model is based on unfamiliar formalism using the tensorial analysis of networks (TAN).
C. Cholachue   +3 more
doaj   +2 more sources

GRNN-Based Scattering Parameter Modeling Investigation for HBT at Different Temperature

open access: yesIEEE Access, 2023
In this paper, the scattering parameter (S-parameter) modeling method for heterojunction bipolar transistor (HBT) at different temperatures is investigated. S-parameters of HBT at different temperatures are randomly divided into training and testing sets,
Qian Lin, Xiao-Zheng Wang, Hai-Feng Wu
doaj   +1 more source

Direct S₂₁ Calculation Using Infinitesimal Dipole Modeling

open access: yesIEEE Access, 2023
The infinitesimal dipole modeling (IDM) technique represents the current density of the antenna under test as an array of infinitesimal dipole moments. Using the IDM concept, complicated structures of antennas and scatterers can be replaced with compact ...
Dal-Jae Yun   +3 more
doaj   +1 more source

Adaptive Pressure Control of the Clutch Hydraulic Actuator in Wet Dual Clutch Transmission Based on T-S Fuzzy Model and Extended State Observer

open access: yesIEEE Access, 2023
The wet dual-clutch transmission (DCT) controls clutch engagement via a hydraulic actuator to facilitate smooth starting and gearshifts. The quality of these operations is directly influenced by the hydraulic actuator’s precision in pressure ...
Yue Wang   +3 more
doaj   +1 more source

Parameter Identification of Heavy-Duty Manipulator Using Stochastic Gradient Hamilton Monte Carlo Method

open access: yesIEEE Access, 2023
This study focuses on the parameter identification of a heavy-duty manipulator used in the remote maintenance of the China Fusion Engineering Test Reactor (CFETR).
Qi Wang   +5 more
doaj   +1 more source

BPNN-Based Behavioral Modeling of the S-Parameter Variation Characteristics of PAs with Frequency at Different Temperatures

open access: yesMicromachines, 2022
To address the issue of frequency nonlinearity modeling of RF PAs, which is rarely seen in the literature, a BPNN is applied to model the frequency nonlinearity of RF PAs in this paper.
Zhao He, Shaohua Zhou
doaj   +1 more source

Parasitic Loop Inductances Reduction in the PCB Layout in GaN-Based Power Converters Using S-Parameters and EM Simulations

open access: yesEnergies, 2021
Due to the high switching speed of Gallium Nitride (GaN) transistors, parasitic inductances have significant impacts on power losses and electromagnetic interferences (EMI) in GaN-based power converters.
Loris Pace   +3 more
doaj   +1 more source

CA MARKOV MODELING OF LAND USE LAND COVER DYNAMICS AND SENSITIVITY ANALYSIS TO IDENTIFY SENSITIVE PARAMETER(S) [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
An attempt has been made to explore, evaluate and identify the sensitive parameter(s) of Cellular Automata Markov chain modeling to monitor and predict the future land use land cover pattern scenario in a part of Brahmaputra River Basin, India.
M. Surabuddin Mondal   +3 more
doaj   +1 more source

In Vivo Pharmacokinetic/Pharmacodynamic Profiles of Danofloxacin in Rabbits Infected With Salmonella typhimurium After Oral Administration

open access: yesFrontiers in Pharmacology, 2018
Salmonella typhimurium is a highly transmissible pathogen in rabbits that causes significant losses. Danofloxacin shows excellent efficacy against S. typhimurium infections.
Xia Xiao   +20 more
doaj   +1 more source

Home - About - Disclaimer - Privacy