Results 61 to 70 of about 80,052 (324)

A Very Compact and Sharp Roll-Off Low-Pass Filter with Four Transmission Zeros

open access: yesActive and Passive Electronic Components, 2015
A novel structure with sharp roll-off, wide stopband, and very compact size is presented in this paper. By combining a capacitor-embedded transmission line ring and two shunt open stubs, this structure exhibits a high-performance three-pole low-pass ...
Yang Xiao, Lin Li
doaj   +1 more source

Functional and Structural Evidence of Neurofluid Circuit Aberrations in Huntington Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Disrupted neurofluid regulation may contribute to neurodegeneration in Huntington disease (HD). Because neurofluid pathways influence waste clearance, inflammation, and the distribution of central nervous system (CNS)–delivered therapeutics, understanding their dysfunction is increasingly important as targeted treatments emerge.
Kilian Hett   +8 more
wiley   +1 more source

High-Selectivity Bandpass Filter Based on Two Merged Ring Resonators [PDF]

open access: yesRadioengineering, 2021
A high-selectivity bandpass filter (BPF) based on two merged ring resonators is presented in this paper. The structure of this proposed BPF can be seen as the two one-wavelength ring resonators merged each other by sharing the common λg/2 microstrip line.
X. Y. Weng   +4 more
doaj  

Dynamical Theory of Scattering, Exact Unidirectional Invisibility, and Truncated $\mathfrak{z}\,e^{-2ik_0x}$ potential

open access: yes, 2016
The dynamical formulation of time-independent scattering theory that is developed in [Ann. Phys. (NY) 341, 77-85 (2014)] offers simple formulas for the reflection and transmission amplitudes of finite-range potentials in terms of the solution of an ...
Mostafazadeh, Ali
core   +1 more source

Feedback methods for inverse simulation of dynamic models for engineering systems applications [PDF]

open access: yes, 2011
Inverse simulation is a form of inverse modelling in which computer simulation methods are used to find the time histories of input variables that, for a given model, match a set of required output responses.
Anonymous   +20 more
core   +1 more source

Understanding the Effect of Resistance Temperature Detector Temperature Controllers on Microstructural Alignment in Magnetic Freeze Casting

open access: yesAdvanced Engineering Materials, EarlyView.
The effect of temperature controllers that are commonly used in freeze‐casting is investigated in this work. Temperature controllers are observed to generate a voltage in the slurry. Microstructural alignment and ultimate compressive strength data show this voltage to interfere with the ability to align the microstructure using magnetic fields ...
Maddie A. Schmitz, Steven E. Naleway
wiley   +1 more source

Wideband Diplexer With Narrow Channel Spacing Using Hybrid Bandpass-Bandstop Structures

open access: yesIEEE Access, 2020
In this paper, a wideband diplexer with narrow channel spacing is designed by using hybrid bandpass-bandstop structures. Two wideband bandpass structures are designed with the transmission zeros at the upper or lower passband edges to achieve high skirt ...
Yan-Mei Xue   +4 more
doaj   +1 more source

Conductance Phases in Aharonov-Bohm Ring Quantum Dots

open access: yes, 2006
The regimes of growing phases (for electron numbers N~0-8) that pass into regions of self-returning phases (for N>8), found recently in quantum dot conductances by the Weizmann group are accounted for by an elementary Green function formalism ...
A. Yahalom   +9 more
core   +1 more source

Scattering by a semi-infinite lattice and the excitation of Bloch waves [PDF]

open access: yes, 2013
The interaction of a time-harmonic plane wave with a semi-infinite lattice of identical circular cylinders is considered. No assumptions about the radius of the cylinders, or their scattering properties, are made. Multipole expansions and Graf’s addition
Thompson, I, Tymis, N
core   +2 more sources

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