Qualcomm Interview Question: What is the best method of removing DC offset

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What is the best method of removing DC offset

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Anonymous

Feb 21, 2022

using a AC coupled circuit, i.e adding a Capacitor

Anonymous

Apr 10, 2014

1-pole high pass filter with cutoff @ ~10Hz In plain C, the difference equation for the dc blocker could be written as follows: y = x - xm1 + 0.995 * ym1; xm1 = x; ym1 = y;

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