Results 21 to 30 of about 25,258 (265)

Fractional Order Equivalent Circuit Model and SOC Estimation of Supercapacitors for Use in HESS

open access: yesIEEE Access, 2019
Supercapacitors are an important part of the hybrid energy storage system for electric vehicles (EVs.) They not only protect the battery, but also improve the starting performance, acceleration performance, and regenerative braking performance of the EVs.
Jianlin Wang   +4 more
doaj   +1 more source

Comparison of unit-step responses of parametric filter and fractional-order filter [PDF]

open access: yesITM Web of Conferences, 2019
The paper presents transmission models of a parametric filter with non-periodic variable parameters and a fractional-order filter. The responses of these filters on a unit-step excitation have been examined as well as the dependence of filters time ...
Jakubowska-Ciszek Agnieszka   +1 more
doaj   +1 more source

A Novel Fractional - Order Extended Kalman Filtering Method for on-line Joint State Estimation and Parameter Identification of the High Power Li-ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2021
To ensure the reliability and sustainability of the energy storage system, it is important to accurately estimate the state of charge of the battery management system.
Lei Chen   +4 more
doaj   +1 more source

Approximation of fractional‐order low‐pass filter

open access: yesIET Signal Processing, 2019
Optimal integer‐order transfer function approximations to model the single fractance element‐based fractional‐order low‐pass filter (FLF) for any arbitrary order α , where, 0 <  α  < 1, is proposed here.
Shibendu Mahata   +3 more
openaire   +1 more source

MO-CCCII-Based Single-Input Multi-Output (SIMO) Current-Mode Fractional-Order Universal and Shelving Filter

open access: yesFractal and Fractional
This study introduces an innovative filter topology capable of providing simultaneous positive and negative gain outputs for one-fractional order LP, with high-pass, all-pass, and fractional-order shelving filter responses.
Fadile Sen   +3 more
doaj   +1 more source

A new realization of wave digital filters using GIC and fractional bilinear transform

open access: yesEngineering Science and Technology, an International Journal, 2016
In this paper, a new class of second-order digital filters is developed by using the concept of wave characterization, fractional bilinear transform and generalized immittance converter (GIC).
Richa Barsainya   +2 more
doaj   +1 more source

Fully-Differential Multifunctional Electronically Configurable Fractional-Order Filter with Electronically Adjustable Parameters

open access: yesElektronika ir Elektrotechnika, 2018
The paper presents a novel solution of a fully-differential 1+α fractional-order filter. The filter can provide low-pass, high-pass, band-pass and band-stop transfer functions without a necessity of a circuitry change (filter is electronically ...
Lukas Langhammer   +3 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Electronically Adjustable Emulator of the Fractional-Order Capacitor

open access: yesElektronika ir Elektrotechnika, 2019
This paper presents a design of the controllable emulator of the FOC (Fractional-Order Capacitor) and its application. The circuit is based on 5th-order RC topology (type Foster I), where the passive elements in the topology are replaced by ...
Jan Dvorak   +4 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

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