Results 41 to 50 of about 4,811,697 (360)

Rogowski Coil for Current Measurement in a Cryogenic Environment

open access: yesMeasurement Science Review, 2015
A Rogowski coil based sensor for current measurement in a cryogenic environment and results of its application for paralleled high temperature superconducting (HTS) coil current sharing are presented. The current sensor consists of a Rogowski coil and an
Ma Tao   +3 more
doaj   +1 more source

A Grid Synchronization PLL Method Based on Mixed Second- and Third-Order Generalized Integrator for DC Offset Elimination and Frequency Adaptability

open access: yesIEEE Journal of Emerging and Selected Topics in Power Electronics, 2018
The second-order generalized integrator (SOGI) has been widely used to implement grid synchronization for grid-connected inverters, and from grid voltages, it is able to extract the fundamental components with an output of two orthogonal sinusoidal ...
Chunjiang Zhang   +5 more
semanticscholar   +1 more source

A Fourier Integrator for the Cubic Nonlinear Schrödinger Equation with Rough Initial Data [PDF]

open access: yesSIAM Journal on Numerical Analysis, 2018
Standard numerical integrators suffer from an order reduction when applied to nonlinear Schrodinger equations with low-regularity initial data. For example, standard Strang splitting requires the boundedness of the solution in $H^{r+4}$ in order to be ...
Marvin Knöller   +2 more
semanticscholar   +1 more source

Analysis and Design of Noise-Shaping SAR ADC with Capacitor Stacking and Buffering

open access: yesChips
The noise-shaping (NS) successive-approximation-register (SAR) is a promising analog-to-digital converter (ADC) architecture which combines the benefits of SAR and Delta-Sigma (ΔΣ) ADCs.
Zhaoyang Shen, Shiheng Yang, Jiaxin Liu
doaj   +1 more source

Robust preview tracking control for a class of uncertain discrete-time systems

open access: yesCogent Engineering, 2016
The robust preview control problem of uncertain discrete-time systems satisfying matching conditions is considered. First, for the nominal system, we use the difference between a system state and its steady-state value, instead of the usual difference ...
Fucheng Liao, Li Li
doaj   +1 more source

Electronic information resources: integration - integration - integration

open access: yesSerials: The Journal for the Serials Community, 2003
This article describes the ELIN@ service (Electronic Library Information Navigator), a system Lund University Libraries have managed to develop to tackle the problem of integration of electronic information resources, increase the use of these resources and make the administration of the e-resources more efficient.The development of the extended ...
Lotte Jørgensen   +4 more
openaire   +1 more source

Pazopanib Combined With Vincristine and Irinotecan in Relapsed Wilms Tumor: Encouraging Outcomes in a Heavily Pretreated Pediatric Cohort

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background While Wilms tumor (WT) typically has a favorable prognosis, relapsed cases—especially those with high‐risk histology—remain therapeutically challenging after intensive frontline therapy. The combination of vincristine and irinotecan has demonstrated activity in pediatric solid tumors, and pazopanib, a multi‐targeted tyrosine kinase ...
Maria Debora De Pasquale   +6 more
wiley   +1 more source

Fractional-Order Phase Shifters with Constant Magnitude Frequency Responses

open access: yesElektronika ir Elektrotechnika, 2019
This contribution presents and experimentally analyzes the idea how to reach the constant magnitude as well as the phase response in the fractional-order (FO) phase when shifting two-ports.
Roman Sotner   +4 more
doaj   +1 more source

Open-Loop System Identification of MIMO Integrator Model

open access: yesSICE Journal of Control, Measurement, and System Integration, 2020
This paper considers the open-loop system identification of a multi-input multi-output (MIMO) integrator model which is a multiplication of a constant matrix, called the action matrix, and the integrator. Our problem is to estimate the action matrix from
Ichiro Jikuya   +2 more
doaj   +1 more source

Convex integration theory without integration [PDF]

open access: yesMathematische Zeitschrift, 2021
We replace the usual Convex Integration formula by a Corrugation Process and introduce the notion of Kuiper differential relations. This notion provides a natural framework for the construction of solutions with self-similarity properties. We consider the case of the totally real relation, we prove that it is Kuiper and we state a totally real ...
openaire   +3 more sources

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