نتایج جستجو برای: mismatch value

تعداد نتایج: 758742  

1996
Manolis T. Terrovitis Costas J. Spanos

The types of process variation causing device mismatch are investigated. A set of test structures intended to examine a broad range of device and mismatch causes has been fabricated. Some sample results obtained by statistical processing of electrical measurements are presented. 1.0 Introduction Mismatch is defined as the difference in the value of a device parameter among identically designed ...

Journal: :Stroke 2005
Jane Prosser Ken Butcher Louise Allport Mark Parsons Lachlan MacGregor Patricia Desmond Brian Tress Stephen Davis

BACKGROUND AND PURPOSE Perfusion-diffusion (PWI-DWI) mismatch may represent the ischemic penumbra. The complexities associated with perfusion-weighted imaging (PWI) have restricted its use. Mismatch between stroke severity, assessed with the National Institutes of Health Stroke Scale (NIHSS), and the volume of the diffusion-weighted imaging (DWI) lesion (clinical-diffusion mismatch; CDM) has be...

Journal: :Journal of physics 2023

Abstract In this paper, we presents a correcting method based on an error table and fractional delay filter for timing mismatch in time-interleaved analog-to-digital converter (TIADC). This uses the ramp signal to estimate storage value. A Farrow structure is utilized implement calibration of mismatch. Simulation results show that can realize correction suppress spurious component effectively w...

Journal: :Circulation 1994
J vom Dahl D T Eitzman Z R al-Aouar H L Kanter R J Hicks G M Deeb M M Kirsh M Schwaiger

BACKGROUND Imaging of myocardial glucose metabolism using [18F]fluorodeoxyglucose (FDG) with positron emission tomography (PET) has been proposed for identification of tissue viability in patients with advanced coronary artery disease. This study was designed to evaluate the predictive value of flow and metabolic imaging for functional recovery after revascularization in myocardial segments of ...

2016
Siyun Wang Jodie M. Simkoff Michael Baldea Leo H. Chiang Rahul Bindlish

In this paper, we present a novel data-driven approach for estimating plant-model mismatch for linear MIMO systems operating under constrained MPC. We begin with analyzing the closed-loop plant data; under the assumption that changes in the active set of constraints of the controller are due to (low frequency) setpoint changes, we separate the data into a finite number of fixed active set (FAS)...

2016
R. André C. Bodin J. Cibert L. Dang G. Feuillet André

Strained quantum wells (QWs) grown along the polar axis (1 11) in a zincblende semiconductor exhibit a piezoelectric field. This field strongly modifies the energy of excitons confined in QWs. We have extracted, from optical measurements of excitonic transitions, the piezoelectric field value in a large set of QWs: CdTdCdZnTe, CdTeICdMnTe, CdZnTeICdMnTe. By suitably choosing the composition of ...

Journal: :Journal of medical imaging 2018
Finbarr O'Sullivan Janet N O'Sullivan Jian Huang Robert Doot Mark Muzi Erin Schubert Lanell Peterson Lisa K Dunnwald David M Mankoff

Blood flow-metabolism mismatch from dynamic positron emission tomography (PET) studies with [Formula: see text]-labeled water ([Formula: see text]) and [Formula: see text]-labeled fluorodeoxyglucose (FDG) has been shown to be a promising diagnostic for locally advanced breast cancer (LABCa) patients. The mismatch measurement involves kinetic analysis with the arterial blood time course (AIF) as...

2018
E. L. Pankratov

In this paper we introduce an approach to increase density of field-effect transistors framework a CMOS power amplifier. Framework the approach we consider manufacturing the inverter in heterostructure with specific configuration. Several required areas of the heterostructure should be doped by diffusion or ion implantation. After that dopant and radiation defects should by annealed framework o...

Journal: :JSW 2015
Zetao Jiang Chuan Guo Yang Yang

Aiming at solving lengthy time-consuming registration and mismatch problems caused by images which have feature simliarity of local region in the traditional SIFT (Scale Invariant Feature Transform) registration method, a fine registration method based on geometric constraints and parallel architecture is put forward. First, in order to provide geometric constraints for block and fine registrat...

2004
PEER C. FISS Charles Ragin David Ketchen Rodney Lacey

I argue that research on organizational configurations has been limited by a mismatch between theory and methods. While configurational theory stresses nonlinearity, synergistic effects, and equifinality, empirical research has largely drawn on methods that assume linearity, additive effects, and unifinality. I introduce set-theoretic methods as a viable alternative for overcoming this mismatch...

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