http://xiejava.ishareread.com/tags/%E6%95%B0%E6%8D%AE%E5%A4%84%E7%90%86/Recent content in 数据处理 on XieJava's blogHugozh-CNXieJavaMon, 13 Mar 2023 15:19:26 +0000http://xiejava.ishareread.com/posts/2023-03-13-python%E5%AE%9E%E7%8E%B0%E7%AE%80%E5%8D%95%E4%BF%A1%E5%8F%B7%E6%BB%A4%E6%B3%A2%E5%AE%9E%E6%88%98/Mon, 13 Mar 2023 15:19:26 +0000http://xiejava.ishareread.com/posts/2023-03-13-python%E5%AE%9E%E7%8E%B0%E7%AE%80%E5%8D%95%E4%BF%A1%E5%8F%B7%E6%BB%A4%E6%B3%A2%E5%AE%9E%E6%88%98/<p>在有些项目中需要对信号进行滤波处理，尤其是在医疗的设备中如心跳、脉搏等设备的采样后进行处理。滤波的目的就是除去某些频率的信号如噪声。常见的包括有低通滤波、高通滤波、带通滤波。</p>