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low-pass filter signal: to avoid range saturation #154

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gauteh opened this issue Nov 11, 2023 · 0 comments

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gauteh commented Nov 11, 2023

Depending on how the IMU works. It might be useful to low-pass filter the signal to avoid saturation. Something like this can be used: https://github.com/OpenAcousticDevices/AudioMoth-Firmware-Basic/blob/master/src/butterworth.c (similar to what we do in onshore processing)

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