資源簡介
心電信號分析
(1)設計濾波器,實現對心電信號的噪聲抑制和基線糾漂。
(2)時域分析:R波檢測算法與實現.
(3)功率譜分析:對消噪后的信號進行功率譜分析。要求計算信號的功率譜,功率譜峰值,峰值頻率。
代碼片段和文件信息
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%% 名稱:信號處理綜合訓練課程設計——早晨心電信號處理程序
%% 功能:對采集到的心電信號進行去噪等處理,后提取出心電信號中R的周期、峰值及信號的幅頻、相頻和功率譜特征參數,并保存為TXT數據文檔
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AA=20;?%一階導數縮放系數
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% 1 心電數據的導入
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?????文件???????9382??2011-07-13?09:00??date_recover2.m
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