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Anything related to Finite Impulse Response (FIR) digital filters, i.e. digital filters whose impulse response has strictly finite duration.

2 votes

How to improve my digital filter to extract DC from noises?

You have defined your DC as varying at 0.000001Hz. Are you aware that this is 1000000s, or 1.9 years? If that's truly your intention, with a sampling rate of 64000Hz, you need to average 64,000,000,00 …
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