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Change low cutoff for higher SPS #430

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Merged
salman2135 merged 1 commit into from
May 15, 2026
Merged

Change low cutoff for higher SPS #430

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5 changes: 3 additions & 2 deletions src/explorepy/asr_processor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -129,6 +129,7 @@ def __init__(self, stream_proc, in_topic):
self.last_cleaned_timestamp = 0.0
self._refresh_window: float = self._default_clean_timer # how long to wait between running asr, in s

self.filter_low_cutoff = 0.1 if self.sr < 1000 else 2
self._cutoff = self._default_cutoff
self._state = None

Expand Down Expand Up @@ -220,7 +221,7 @@ def clean_data(self):
if self.to_clean_ts[0][0] <= 1.0:
return
filt_sig = bp_filter(self.to_clean.copy(), 45, 55, btype='bandstop', fs=self.sr)
filtered_data = bp_filter(filt_sig, .1, 40, fs=self.sr)
filtered_data = bp_filter(filt_sig, self.filter_low_cutoff, 40, fs=self.sr)
try:
ret = asr_pipeline(filtered_data, self.sr, self.ch_count, self._state)
self.cleaned_data_available = True
Expand Down Expand Up @@ -271,7 +272,7 @@ def stop_calibration(self):
def set_state_from_calibration_data(self, calib_data):
self.lifecycle_state = State.CLEANING
filt_sig = bp_filter(calib_data, 45, 55, btype='bandstop', fs=self.sr)
filtered_data = bp_filter(filt_sig, .1, 40, self.sr)
filtered_data = bp_filter(filt_sig, self.filter_low_cutoff, 40, self.sr)
cleaned, state = clean_calib_data(filtered_data, self.sr)
if cleaned is None:
self.calibration_data_available = False
Expand Down
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