Results 1 to 10 of about 154,884 (290)

Implementation of a Low-Cost Navigation System Using Data Fusion of a Micro-Electro-Mechanical System Inertial Sensor and an Ultra Short Baseline on a Microcontroller [PDF]

open access: yesSensors
In this work, a low-cost low-power navigation solution for autonomous underwater vehicles is introduced utilizing a Micro-Electro-Mechanical System (MEMS) inertial sensor and an ultra short baseline (USBL) system.
Julian Winkler, Sabah Badri-Hoeher
doaj   +2 more sources

Academic bedside rounding in 10 As: the decalogue technique [PDF]

open access: yesActa Cirúrgica Brasileira
Purpose: To propose the 10 As decalogue technique, a structured framework for surgical bedside rounding. Methods: This narrative review and perspective piece presents a descriptive model for bedside rounding, designed for implementation in university ...
Diego Adão   +6 more
doaj   +3 more sources

Rounding errors and index numbers [PDF]

open access: yes, 1991
Economic indicators ; Consumer price indexes ; Time-series ...
Thomas A. Gittings
core   +1 more source

Using Rounding Errors in Modern Computer Technologies

open access: yesКібернетика та комп'ютерні технології, 2021
Introduction. When solving problems of transcomputational complexity, the problem of evaluating the rounding error is relevant, since it can be dominant in evaluating the accuracy of solving the problem.
Valerii Zadiraka, Inna Shvidchenko
doaj   +1 more source

Stochastic rounding: implementation, error analysis and applications [PDF]

open access: yesRoyal Society Open Science, 2022
Stochastic rounding (SR) randomly maps a real number x to one of the two nearest values in a finite precision number system. The probability of choosing either of these two numbers is 1 minus their relative distance to x .
Matteo Croci   +4 more
openaire   +6 more sources

Accounting for Round-Off Errors When Using Gradient Minimization Methods

open access: yesAlgorithms, 2022
This paper discusses a method for taking into account rounding errors when constructing a stopping criterion for the iterative process in gradient minimization methods.
Dmitry Lukyanenko   +2 more
doaj   +1 more source

Statistical Analysis of Rounded Data: Measurement Errors vs Rounding Errors [PDF]

open access: yesJournal of Mathematical Sciences, 2018
Consider the measurements in which the discretization step is constant and without loss of generality is equal to 1. The measured value \(X\) is rounded to the closest integer \(X^*\) according to the rule \(X^*=[X+0.5]\) where \([x]\) is the integer part of \(x\). Measurements of the quantity \(\mu\) are considered as i.i.d. random samples \(X_1,\dots,
Ushakov, Nikolai, Ushakov, Vladimir G.
openaire   +2 more sources

Algorithm for Calculating Primary Spectral Density Estimates Using FFT and Analysis of its Accuracy

open access: yesКібернетика та комп'ютерні технології, 2022
Introduction. Fast algorithms for solving problems of spectral and correlation analysis of random processes began to appear mainly after 1965, when the algorithm of fast Fourier transform (FFT) entered computational practice.
Olena Kolomys, Liliya Luts
doaj   +1 more source

Fluid Simulations Accelerated With 16 Bits: Approaching 4x Speedup on A64FX by Squeezing ShallowWaters.jl Into Float16

open access: yesJournal of Advances in Modeling Earth Systems, 2022
Most Earth‐system simulations run on conventional central processing units in 64‐bit double precision floating‐point numbers Float64, although the need for high‐precision calculations in the presence of large uncertainties has been questioned.
Milan Klöwer   +4 more
doaj   +1 more source

A Simulation Study on Triple Frequency Ambiguity Resolution for Reference Stations Using Different Strategy Regarding Elevation angles [PDF]

open access: yesE3S Web of Conferences, 2019
This paper proposes an ambiguity resolution method using triple frequency for reference stations. Using the reference coordinate information, geometry based ambiguity resolution performance is analysed. Although orbit errors and tropospheric model errors
Yu Sun-Kyoung   +3 more
doaj   +1 more source

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