Optimization of coordinate transformation matrix for $$H_{\infty }$$H∞ static-output-feedback control of 2-D discrete systems in FM second model
Sign Up to like & getrecommendations! Published in 2018 at "Multidimensional Systems and Signal Processing"
DOI: 10.1007/s11045-017-0523-7
Abstract: The problem of selecting a coordinate transformation matrix (CTM) for the $$H_{\infty }$$H∞ static-output-feedback control of two-dimensional discrete systems in the FM second model is an unsolved open problem. This brief aims to solve the… read more here.
Keywords: output feedback; static output; feedback control; transformation matrix ... See more keywords
Designs for thermal harvesting with nonlinear coordinate transformation
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DOI: 10.1063/1.5027671
Abstract: In this paper a thermal concentrating design method was proposed based on the concept of generating function without knowing the needed coordinate transformation beforehand. The thermal harvesting performance was quantitatively characterized by heat concentrating efficiency… read more here.
Keywords: thermal harvesting; coordinate transformation; coordinate; harvesting performance ... See more keywords
Beam steering based on coordinate transformation of Fermat spiral configurations
Sign Up to like & getrecommendations! Published in 2019 at "AIP Advances"
DOI: 10.1063/1.5045489
Abstract: A two-dimensional transformational electromagnetic (T-E) device formed by configuring a circular disc with a Fermat spiral is realized. By tuning the phase of the emanating wave in the T-E medium, antenna switching and beam steering… read more here.
Keywords: beam steering; steering based; coordinate transformation; based coordinate ... See more keywords
Weighted coordinate transformation formulated by standard least-squares theory
Sign Up to like & getrecommendations! Published in 2017 at "Survey Review"
DOI: 10.1080/00396265.2016.1173329
Abstract: This paper presents a universal model of weighted coordinate transformation, i.e. transformation considering the errors of coordinates in both coordinate systems. It is intrinsically one of the typical examples of ‘error-in-variables’ (EIV) models. The proposed… read more here.
Keywords: transformation formulated; least squares; transformation; coordinate transformation ... See more keywords
A novel method for improving the accuracy of coordinate transformation in multiple measurement systems
Sign Up to like & getrecommendations! Published in 2017 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/aa7b0e
Abstract: Large-scale dimensional metrology usually requires a combination of multiple measurement systems, such as laser tracking, total station, laser scanning, coordinate measuring arm and video photogrammetry, etc. Often, the results from different measurement systems must be… read more here.
Keywords: measurement systems; coordinate transformation; accuracy; transformation ... See more keywords
Coordinate Transformation-Free Observer-Based Adaptive Estimation of Distorted Single-Phase Grid Voltage Signal
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DOI: 10.1109/access.2020.2988711
Abstract: This paper studies the phase and frequency estimation problem of single-phase grid voltage signal in the presence of DC offset and harmonics. For this purpose, a novel parameterized linear model of the grid voltage signal… read more here.
Keywords: grid voltage; coordinate transformation; voltage signal; single phase ... See more keywords
Trigonometric Coordinate Transformation Blind Equalization Algorithm Based on Bi-Direction Long and Short-Term Memory Neural Networks
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DOI: 10.1109/access.2024.3368857
Abstract: Aiming at the problem that the feedforward neural network blind equalization algorithm has a slow convergence rate and a large steady-state error when equalizing the high-order non-constant modulus signals, a trigonometric coordinate transformation blind equalization… read more here.
Keywords: cma; blind equalization; equalization algorithm; algorithm based ... See more keywords
Measuring the Orbital Angular Momentum State of Light by Coordinate Transformation
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2016.2628918
Abstract: We present a method to measure the orbital angular momentum (OAM) state of light by coordinate transformation. The input OAM mode with annular shape is uniaxially compressed into a linear-shaped light, so that the upper… read more here.
Keywords: state; angular momentum; coordinate transformation; orbital angular ... See more keywords
Space Vector Pulsewidth Modulation Based on a Novel Digital Coordinate Transformation for Multilevel Inverters Eliminating Common-Mode Voltages
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2024.3357843
Abstract: A novel jk-coordinate transformation is proposed in this article to operate three-phase multilevel inverters (MLIs) with space vector pulsewidth modulation (SVPWM) eliminating the common-mode voltage in the system. The proposed SVPWM in jk coordinates can… read more here.
Keywords: multilevel inverters; vector; common mode; coordinate transformation ... See more keywords
One Identification Method of Distributed Dynamic Load Based on Modal Coordinate Transformation for Thin Plate Structure
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DOI: 10.1142/s0219876221500122
Abstract: Load identification has long been a difficult issue for distributed load acting on structures. In this paper, the dynamic load identification technology based on the modal coordinate transformation... read more here.
Keywords: modal coordinate; identification; based modal; coordinate transformation ... See more keywords
Detail Explanation of Coordinate Transformation Procedures Used in Geodesy and Geoinformatics on the Example of the Territory of the Republic of Croatia
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DOI: 10.3390/app14031067
Abstract: With strong technology improvement, especially GNSS, coordinate transformation has become an essential tool in everyday practice. For this reason, it is beneficial to have a good understanding of the mathematical process of coordinate transformation, as… read more here.
Keywords: transformation parameters; parameter; example; coordinate transformation ... See more keywords