Results 21 to 30 of about 2,342,058 (290)
Mesh-Free MLS-Based Error-Recovery Technique for Finite Element Incompressible Elastic Computations
The finite element error and adaptive analysis are implemented in finite element procedures to increase the reliability of numerical analyses. In this paper, the mesh-free error-recovery technique based on moving least squares (MLS) interpolation is ...
Nabil Ben Kahla +2 more
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Global error estimation of linear multistep methods through the Runge-Kutta methods [PDF]
In this paper, we study the global truncation error of the linear multistep methods (LMM) in terms of local truncation error of the corresponding Runge-Kutta schemes. The key idea is the representation of LMM with a corresponding Runge-Kutta method.
Javad Farzi
doaj +1 more source
DAEM: A Data- and Application-Aware Error Analysis Methodology for Approximate Adders
Approximate adders are some of the fundamental arithmetic operators that are being employed in error-resilient applications, to achieve performance/energy/area gains.
Muhammad Abdullah Hanif +2 more
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In this article, we develop an efficient Legendre-Galerkin approximation based on a reduced-dimension scheme for the fourth-order equation with singular potential and simply supported plate (SSP) boundary conditions in a circular domain. First, we deduce
Zou Shuimu, Zhang Jun
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Despite the great attention that the research community has paid to the creation of novel indoor positioning methods, a rather limited volume of works has focused on the confidence that Indoor Positioning Systems (IPS) assign to the position estimates ...
Grigorios G. Anagnostopoulos +1 more
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Goal Oriented Time Adaptivity Using Local Error Estimates
We consider initial value problems (IVPs) where we are interested in a quantity of interest (QoI) that is the integral in time of a functional of the solution. For these, we analyze goal oriented time adaptive methods that use only local error estimates.
Peter Meisrimel, Philipp Birken
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Constrained Phase Noise Estimation in OFDM Using Scattered Pilots Without Decision Feedback [PDF]
In this paper, we consider an OFDM radio link corrupted by oscillator phase noise in the receiver, namely the problem of estimating and compensating for the impairment.
Mathecken, Pramod +3 more
core +2 more sources
Soft output bit error rate estimation for WCDMA [PDF]
This paper introduces a method that computes an estimation of the bit error rate (BER) based on the RAKE receiver soft output only. For this method no knowledge is needed about the channel characteristics nor the precise external conditions.
Hurink, Johann L. +3 more
core +8 more sources
Adaptive resizing-based multi-resolution particle method
Multi-resolution techniques are essential for the performance of large-scale simulations of computational fluid dynamics with particle methods. In this study, a novel adaptive multi-resolution scheme has been developed for the least squares moving ...
Axel SÖDERSTEN +4 more
doaj +1 more source
Errors on errors – Estimating cosmological parameter covariance [PDF]
AbstractCurrent and forthcoming cosmological data analyses share the challenge of huge datasets alongside increasingly tight requirements on the precision and accuracy of extracted cosmological parameters. The community is becoming increasingly aware that these requirements not only apply to the central values of parameters but, equally important, also
Joachimi, Benjamin, Taylor, Andy
openaire +2 more sources

