使用零相移滤波器

2024-05-11 10:56:57 +08:00 · 2024-05-11 10:56:57 +08:00 · 6ee434686a
commit 6ee434686a
parent 9f166a973d
1 changed files with 1 additions and 1 deletions
--- a/RespCoarseAlign.py
+++ b/RespCoarseAlign.py
@ -231,7 +231,7 @@ class Data:
            low = lowCut / (fs * 0.5)
            high = highCut / (fs * 0.5)
            sos = signal.butter(order, [low, high], btype="bandpass", output='sos')
-            return signal.sosfilt(sos, data)
+            return signal.sosfiltfilt(sos, data)

        # 滤波
        self.processed_THO = butter_bandpass_filter(self.raw_THO, self.Config["RespFilterConfig"]["LowCut"],