中国组织工程研究与临床康复2011,Vol.15Issue(26):4837-4840,4.DOI:10.3969/j.issn.1673-8225.2011.26.022
限窗滑动线性傅里叶拟合在人体震颤预估滤波中的应用
Application of shifted band-limited multiple fourier linear combiner in pre-estimation and filtering of human tremor
摘要
Abstract
BACKGROUND: To suppress the human tremor, researchers all over th6 world devote themselves to develop a wearable tremor-suppression orthosis.OBJECTIVE: To introduce and modify commonly used Fourier linear combiner and a series of derived algorithms METHODS: The weighted Fourier linear combiner was introduced into a new algorithm, shifted bandhmited multiple Fourier linear combiner Iterative process could change as the object changed A certain bandwidth constraint was set to ensure the filtering properties of the algorithm, limiting the bandwidth rangeRESULTS AND CONCLUSION: The shifted bandhmited multiple Fourier linear combiner is more adaptive and accurate for the tremor filtering and estimation关键词
人体震颤/滤波预估/线性傅里叶拟合/限窗滑动的线性傅里叶拟合/适应性/准确性分类
医药卫生引用本文复制引用
赵杰,杨波,李军强,闫继宏,朱延河..限窗滑动线性傅里叶拟合在人体震颤预估滤波中的应用[J].中国组织工程研究与临床康复,2011,15(26):4837-4840,4.基金项目
国家自然科学基金(60975067) (60975067)
教育部博士点基金资助课题(20070213086). (20070213086)