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@ericfont

ericfont/circuit-20251203-1430.svg

Created December 3, 2025 19:29
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passive combo RC lowpass with RLC notch for reconstruction
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circuit-20251203-1430.svg
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ericfont commented Dec 8, 2025

tweaks

maybe there is some other way to encode 2nd derivative other than just using 1st derivative as input or mix it in with some CR network when combining with feedback result.

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ericfont commented Dec 9, 2025

image

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ericfont commented Dec 9, 2025

Above was output of adding RC-lowpassed both Q and delayed Q summed and integrated.

Below is just Q's output:

image

Below is the integrator's output:

image

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ericfont commented Dec 9, 2025

sim with tighter integral output compared to input

Q out:
image

integrated out:
image

doesn't seem better.

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