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Published in 2020 at "Journal of Shanghai Jiaotong University (Science)"
DOI: 10.1007/s12204-020-2249-1
Abstract: The research purpose was to improve the accuracy in identifying the prosthetic leg locomotion mode. Surface electromyography (sEMG) combined with high-order zero-crossing was used to identify the prosthetic leg locomotion modes. sEMG signals recorded from…
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Keywords:
prosthetic leg;
locomotion;
high order;
locomotion mode ... See more keywords
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Published in 2018 at "ISA transactions"
DOI: 10.1016/j.isatra.2018.01.025
Abstract: A continuous time fractional-order feedforward control algorithm for tracking desired time varying input signals is proposed in this paper. The presented controller cancels the phase shift caused by the zeros and poles of controlled closed-loop…
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Keywords:
order;
zero phase;
control;
fractional order ... See more keywords
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Published in 2021 at "Journal of Functional Analysis"
DOI: 10.1016/j.jfa.2021.109025
Abstract: We investigate linear operators between C$^\ast$-algebras which approximately preserve involution and orthogonality, the latter meaning that for some $\varepsilon>0$ we have $\|\phi(x)\phi(y)\|\leq\varepsilon\|x\|\|y\|$ for all positive $x,y$ with $xy=0$. We establish some structural properties of such…
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Keywords:
zero maps;
maps algebras;
algebras approximately;
order zero ... See more keywords
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Published in 2020 at "Forum Mathematicum"
DOI: 10.1515/forum-2020-0012
Abstract: Abstract We extend the definition of order zero maps to the setting of pro-C*{C^{*}}-algebras and generalize structure theorems of order zero maps between C*{C^{*}}-algebras to strongly bounded order zero maps between pro-Cβ{C^{\ast}}-algebras. An application to…
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Keywords:
zero maps;
order;
pro algebras;
positive maps ... See more keywords