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小波时频滤波器在去除眼动对ERP影响时的作用
引用本文:李鲁平,程宏伟.小波时频滤波器在去除眼动对ERP影响时的作用[J].中国医疗器械杂志,1997,21(3):139-141.
作者姓名:李鲁平  程宏伟
作者单位:西安交通大学生物医学工程系!710049(李鲁平,程敬之),第四军医大学空医系!710032(程宏伟,王兴邦,马瑞山,董明清)
摘    要:本文针对事件关联电位的时、频域特性,设计出了基于多分辨率样条小波变换的时频滤波器,可以有效地去除眼动对ERP的干扰。

关 键 词:事件关联电位  眼动  小波变换

The effect of time-frequency filter by wavelet on ERP with eye-moving
Li Luping,Cheng JingzhiXian Jiaotong UniversityCheng Hongwc,Wang Xingbang,Dong Mingqing,Ma Ruishanth Military Medical University.The effect of time-frequency filter by wavelet on ERP with eye-moving[J].Chinese Journal of Medical Instrumentation,1997,21(3):139-141.
Authors:Li Luping  Cheng JingzhiXian Jiaotong UniversityCheng Hongwc  Wang Xingbang  Dong Mingqing  Ma Ruishanth Military Medical University
Institution:Xian Jiaotong University.
Abstract:After analyzing the time and frequency properties of ERP, a time-frequency filter based on rnultiresolu-tion spline wavelet transform is proposed. This filter can effectivily extracte the ERP from the eye-moving contaminatedrecord.
Keywords:event-related potential  eye-moving  wavelet transform  
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