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关于表面肌电信号的降噪处理 被引量:2

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摘要 目的 :本文重点讨论了SEMG去除频带外噪声的问题。方法 :根据SEMG的幅值频率特性,利用幅值频率可调振荡器做信号源,分析由低通和高通滤波器串联组成的带通滤波器的除噪效果。结论 :本文设计的带通滤波器能够有效放大频带内信号和消除频带外噪声,提高了SEMG的质量。
作者 郝雪楠
机构地区 北方工业大学
出处 《科技传播》 2014年第10期113-114,共2页 Public Communication of Science & Technology
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