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关于对加速度和角速度原始数据的低通滤波器 float LPF2pApply_1(float sample)的问题 #1

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icameling opened this issue Aug 1, 2017 · 1 comment
Open

关于对加速度和角速度原始数据的低通滤波器 float LPF2pApply_1(float sample)的问题 #1

icameling opened this issue Aug 1, 2017 · 1 comment

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@icameling
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你好，请问一下这个低通滤波器float LPF2pApply_1(float sample)的原理是什么，我谷歌了数字滤波器 低通滤波器等关键词，找不到合适的资料，然后观察变量的命名，ohm，c，fr，cutoff_freq,感觉像是数电模电里面的知识。请问能不能解读一下，或者给个链接或给篇解释的论文也行，万分感激。
@MaZhengg
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Duplicate of #
你可以搜索一下“巴特沃斯滤波器”，应该是二阶的巴特沃斯滤波器，我暂时也没有太明白，可以交流

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@icameling @MaZhengg