https://index.zshipu.com/ecg/tags/PW/ Recent content in PW on 心电资讯 -- 知识铺 Hugo -- gohugo.io zh-CN Fri, 19 Apr 2024 12:55:40 +0000 https://index.zshipu.com/ecg/post/20240419/ECG-%E5%92%8C-PPG-%E4%BF%A1%E5%8F%B7PTT-%E5%92%8C-PW-%E8%A1%A8%E7%A4%BA%E7%A4%BA%E4%BE%8B--%E7%9F%A5%E8%AF%86%E9%93%BA/ Fri, 19 Apr 2024 12:55:40 +0000 https://index.zshipu.com/ecg/post/20240419/ECG-%E5%92%8C-PPG-%E4%BF%A1%E5%8F%B7PTT-%E5%92%8C-PW-%E8%A1%A8%E7%A4%BA%E7%A4%BA%E4%BE%8B--%E7%9F%A5%E8%AF%86%E9%93%BA/ 图2.ECG 和 PPG 信号、PTT 和 PW 表示示例。