Results 11 to 20 of about 739,593 (304)

In-Process Error-Matching Measurement and Compensation Method for Complex Mating

open access: yesSensors, 2021
This study proposed an error-matching measurement and compensation method for curve mating and complex mating. With use of polynomial curve fitting and least squares methods for error analysis, an algorithm for error identification and error compensation
Shih-Ming Wang   +2 more
doaj   +1 more source

Research on Sinusoidal Error Compensation of Moiré Signal Using Particle Swarm Optimization

open access: yesIEEE Access, 2020
In this paper, the sinusoidal error compensation method based on particle swarm optimization (PSO) is researched to reduce the subdivision precision loss caused by sinusoidal error in a grating moiré signal.
Weibin Zhu, Yu Lin, Yao Huang, Zi Xue
doaj   +1 more source

A Review of Thermal Error Modeling Methods for Machine Tools

open access: yesApplied Sciences, 2021
Thermal error caused by thermal deformation is one of the most significant factors influencing the accuracy of the machine tool. Compensation is a practical and efficient method to reduce the thermal error.
Yang Li   +4 more
doaj   +1 more source

Atomic interactions for qubit-error compensation

open access: yesPhysical Review A, 2022
Experimental imperfections induce phase and population errors in quantum systems. We present a method to compensate unitary errors affecting also the population of the qubit states. This is achieved through the interaction of the target qubit with an additional control qubit.
Michele Delvecchio   +3 more
openaire   +3 more sources

A Method Converting Cone Into Sculling Algorithm for Strapdown Inertial Navigation System

open access: yesIEEE Access, 2019
The cone error compensation algorithm and the sculling error compensation algorithm are two important components of the inertial navigation algorithm.
Pan Jiang   +4 more
doaj   +1 more source

Compensation Zone Approach to Avoid Z Errors in Mask Projection Stereolithography Builds [PDF]

open access: yes, 2005
Print-through results in unwanted polymerization occurring beneath a part cured using Mask Projection Stereolithography (MPSLA) and thus creates error in its Z dimension.
Limaye, Ameya, Rosen, David W.
core   +1 more source

Compensation of Magnetic Disturbances Improves Inertial and Magnetic Sensing of Human Body Segment Orientation [PDF]

open access: yes, 2005
This paper describes a complementary Kalman filter design to estimate orientation of human body segments by fusing gyroscope, accelerometer, and magnetometer signals from miniature sensors. Ferromagnetic materials or other magnetic fields near the sensor
Baten, Chris T.M.   +3 more
core   +3 more sources

The application of ANFIS prediction models for thermal error compensation on CNC machine tools [PDF]

open access: yes, 2014
Thermal errors can have significant effects on CNC machine tool accuracy. The errors come from thermal deformations of the machine elements caused by heat sources within the machine structure or from ambient temperature change.
Abdulshahed   +35 more
core   +1 more source

Design and Evaluation of Digital Baseband Converter Sub-channel Delay Compensation Method on Bandwidth Synthesis [PDF]

open access: yes, 2015
The effect of sub-channel delay on bandwidth synthesis is investigated to eliminate the “phase step” phenomenon in bandwidth synthesis during the test of CDBE (Chinese Digital Backend).
Ke Xu   +5 more
core   +2 more sources

Thermal error modelling for real-time error compensation [PDF]

open access: yesThe International Journal of Advanced Manufacturing Technology, 1996
A modelling strategy for the prediction of both the scalar and the position-dependent thermal error components is presented. Two types of empirical modelling method based on the multiple regression analysis (MRA) and the artificial neural network (ANN) have been proposed for the reaLtime prediction of thermal errors with multiple temperature ...
Chen, J. S., Yuan, J., Ni, Jun
openaire   +2 more sources

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